Imports
/-
Copyright (c) 2026 Gregory J. Loges. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Gregory J. Loges
-/
module
public import Physlib.QuantumMechanics.Hydrogen.Basic
public import Physlib.QuantumMechanics.Operators.Commutation
public import Physlib.Meta.Linters.SorryLaplace-Runge-Lenz vector
In this file we define
The (regularized) LRL vector operator for the quantum mechanical hydrogen atom,
𝐀(ε)ᵢ ≔ ½(𝐩ⱼ𝐋ᵢⱼ + 𝐋ᵢⱼ𝐩ⱼ) - mk·𝐫(ε)⁻¹𝐱ᵢ.
The main results are
The commutators ⁅𝐋ᵢⱼ, 𝐀(ε)ₖ⁆ = iℏ(δᵢₖ𝐀(ε)ⱼ - δⱼₖ𝐀(ε)ᵢ) in angularMomentum_commutation_lrl
The commutators ⁅𝐀(ε)ᵢ, 𝐀(ε)ⱼ⁆ = (-2iℏm·𝐇(ε) + iℏmkε²·𝐫(ε)⁻³))𝐋ᵢⱼ in lrl_commutation_lrl
The commutators ⁅𝐇(ε), 𝐀(ε)ᵢ⁆ = iℏε²(⋯) in hamiltonianReg_commutation_lrl
The relation 𝐀(ε)² = 2m 𝐇(ε)(𝐋² + ¼ℏ²(d-1)²) + m²k² + ε²(⋯) in lrlOperatorSqr_eq
@[expose] public sectionattribute [local instance 100] LieRing.ofAssociativeRing
The (regularized) Laplace-Runge-Lenz vector operator for the d-dimensional hydrogen atom,
𝐀(ε)ᵢ ≔ ½(𝐩ⱼ𝐋ᵢⱼ + 𝐋ᵢⱼ𝐩ⱼ) - mk·𝐫(ε)⁻¹𝐱ᵢ.
def lrlOperator (ε : ℝˣ) (i : Fin H.d) : 𝓢(Space H.d, ℂ) →L[ℂ] 𝓢(Space H.d, ℂ) :=
(2 : ℝ)⁻¹ • (𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩) - (H.m * H.k) • 𝐫₀ ε (-1) ∘L 𝐱 i
𝐀(ε)ᵢ = 𝐱ᵢ𝐩² - (𝐱ⱼ𝐩ⱼ)𝐩ᵢ + ½iℏ(d-1)𝐩ᵢ - mk·𝐫(ε)⁻¹𝐱ᵢ
H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2⁻¹ • (𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩) = 𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i -- mk·r⁻¹x terms match exactly
calc
_ = (2 : ℝ)⁻¹ • ∑ j, ((𝐩 j ∘L 𝐱 i) ∘L 𝐩 j + 𝐱 i ∘L 𝐩 j ∘L 𝐩 j
- ((𝐩 j ∘L 𝐱 j) ∘L 𝐩 i + 𝐱 j ∘L 𝐩 j ∘L 𝐩 i)) := by H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2⁻¹ • (𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩) =
2⁻¹ • ∑ j, ((𝐩 j ∘SL 𝐱 i) ∘SL 𝐩 j + 𝐱 i ∘SL 𝐩 j ∘SL 𝐩 j - ((𝐩 j ∘SL 𝐱 j) ∘SL 𝐩 i + 𝐱 j ∘SL 𝐩 j ∘SL 𝐩 i))
simp_rw [ H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2⁻¹ • (𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩) =
2⁻¹ • ∑ j, ((𝐩 j ∘SL 𝐱 i) ∘SL 𝐩 j + 𝐱 i ∘SL 𝐩 j ∘SL 𝐩 j - ((𝐩 j ∘SL 𝐱 j) ∘SL 𝐩 i + 𝐱 j ∘SL 𝐩 j ∘SL 𝐩 i))dotProduct, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2⁻¹ • (∑ i_1, 𝐩 i_1 * 𝐋 i i_1 + ∑ i_1, 𝐋 i i_1 * 𝐩 i_1) =
2⁻¹ • ∑ j, ((𝐩 j ∘SL 𝐱 i) ∘SL 𝐩 j + 𝐱 i ∘SL 𝐩 j ∘SL 𝐩 j - ((𝐩 j ∘SL 𝐱 j) ∘SL 𝐩 i + 𝐱 j ∘SL 𝐩 j ∘SL 𝐩 i)) mul_def, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2⁻¹ • (∑ x, 𝐩 x ∘SL 𝐋 i x + ∑ x, 𝐋 i x ∘SL 𝐩 x) =
2⁻¹ • ∑ j, ((𝐩 j ∘SL 𝐱 i) ∘SL 𝐩 j + 𝐱 i ∘SL 𝐩 j ∘SL 𝐩 j - ((𝐩 j ∘SL 𝐱 j) ∘SL 𝐩 i + 𝐱 j ∘SL 𝐩 j ∘SL 𝐩 i)) ← Finset.sum_add_distrib, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2⁻¹ • ∑ x, (𝐩 x ∘SL 𝐋 i x + 𝐋 i x ∘SL 𝐩 x) =
2⁻¹ • ∑ j, ((𝐩 j ∘SL 𝐱 i) ∘SL 𝐩 j + 𝐱 i ∘SL 𝐩 j ∘SL 𝐩 j - ((𝐩 j ∘SL 𝐱 j) ∘SL 𝐩 i + 𝐱 j ∘SL 𝐩 j ∘SL 𝐩 i)) angularMomentumOperator, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2⁻¹ • ∑ x, (𝐩 x ∘SL (𝐱 i ∘SL 𝐩 x - 𝐱 x ∘SL 𝐩 i) + (𝐱 i ∘SL 𝐩 x - 𝐱 x ∘SL 𝐩 i) ∘SL 𝐩 x) =
2⁻¹ • ∑ j, ((𝐩 j ∘SL 𝐱 i) ∘SL 𝐩 j + 𝐱 i ∘SL 𝐩 j ∘SL 𝐩 j - ((𝐩 j ∘SL 𝐱 j) ∘SL 𝐩 i + 𝐱 j ∘SL 𝐩 j ∘SL 𝐩 i)) comp_sub, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2⁻¹ • ∑ x, (𝐩 x ∘SL 𝐱 i ∘SL 𝐩 x - 𝐩 x ∘SL 𝐱 x ∘SL 𝐩 i + (𝐱 i ∘SL 𝐩 x - 𝐱 x ∘SL 𝐩 i) ∘SL 𝐩 x) =
2⁻¹ • ∑ j, ((𝐩 j ∘SL 𝐱 i) ∘SL 𝐩 j + 𝐱 i ∘SL 𝐩 j ∘SL 𝐩 j - ((𝐩 j ∘SL 𝐱 j) ∘SL 𝐩 i + 𝐱 j ∘SL 𝐩 j ∘SL 𝐩 i))
sub_comp, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2⁻¹ • ∑ x, (𝐩 x ∘SL 𝐱 i ∘SL 𝐩 x - 𝐩 x ∘SL 𝐱 x ∘SL 𝐩 i + ((𝐱 i ∘SL 𝐩 x) ∘SL 𝐩 x - (𝐱 x ∘SL 𝐩 i) ∘SL 𝐩 x)) =
2⁻¹ • ∑ j, ((𝐩 j ∘SL 𝐱 i) ∘SL 𝐩 j + 𝐱 i ∘SL 𝐩 j ∘SL 𝐩 j - ((𝐩 j ∘SL 𝐱 j) ∘SL 𝐩 i + 𝐱 j ∘SL 𝐩 j ∘SL 𝐩 i)) comp_assoc, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2⁻¹ • ∑ x, (𝐩 x ∘SL 𝐱 i ∘SL 𝐩 x - 𝐩 x ∘SL 𝐱 x ∘SL 𝐩 i + (𝐱 i ∘SL 𝐩 x ∘SL 𝐩 x - 𝐱 x ∘SL 𝐩 i ∘SL 𝐩 x)) =
2⁻¹ • ∑ x, (𝐩 x ∘SL 𝐱 i ∘SL 𝐩 x + 𝐱 i ∘SL 𝐩 x ∘SL 𝐩 x - (𝐩 x ∘SL 𝐱 x ∘SL 𝐩 i + 𝐱 x ∘SL 𝐩 x ∘SL 𝐩 i)) momentum_comp_commute, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2⁻¹ • ∑ x, (𝐩 x ∘SL 𝐱 i ∘SL 𝐩 x - 𝐩 x ∘SL 𝐱 x ∘SL 𝐩 i + (𝐱 i ∘SL 𝐩 x ∘SL 𝐩 x - 𝐱 x ∘SL 𝐩 i ∘SL 𝐩 x)) =
2⁻¹ • ∑ x, (𝐩 x ∘SL 𝐱 i ∘SL 𝐩 x + 𝐱 i ∘SL 𝐩 x ∘SL 𝐩 x - (𝐩 x ∘SL 𝐱 x ∘SL 𝐩 i + 𝐱 x ∘SL 𝐩 i ∘SL 𝐩 x)) ← sub_sub, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2⁻¹ • ∑ x, (𝐩 x ∘SL 𝐱 i ∘SL 𝐩 x - 𝐩 x ∘SL 𝐱 x ∘SL 𝐩 i + (𝐱 i ∘SL 𝐩 x ∘SL 𝐩 x - 𝐱 x ∘SL 𝐩 i ∘SL 𝐩 x)) =
2⁻¹ • ∑ x, (𝐩 x ∘SL 𝐱 i ∘SL 𝐩 x + 𝐱 i ∘SL 𝐩 x ∘SL 𝐩 x - 𝐩 x ∘SL 𝐱 x ∘SL 𝐩 i - 𝐱 x ∘SL 𝐩 i ∘SL 𝐩 x) add_sub, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2⁻¹ • ∑ x, (𝐩 x ∘SL 𝐱 i ∘SL 𝐩 x - 𝐩 x ∘SL 𝐱 x ∘SL 𝐩 i + 𝐱 i ∘SL 𝐩 x ∘SL 𝐩 x - 𝐱 x ∘SL 𝐩 i ∘SL 𝐩 x) =
2⁻¹ • ∑ x, (𝐩 x ∘SL 𝐱 i ∘SL 𝐩 x + 𝐱 i ∘SL 𝐩 x ∘SL 𝐩 x - 𝐩 x ∘SL 𝐱 x ∘SL 𝐩 i - 𝐱 x ∘SL 𝐩 i ∘SL 𝐩 x) sub_add_eq_add_sub All goals completed! 🐙]
_ = (2 : ℂ)⁻¹ • ∑ j, ((2 : ℂ) • 𝐱 i ∘L 𝐩 j ∘L 𝐩 j - (I * ℏ) • δ[i,j] • 𝐩 j
- ((2 : ℂ) • (𝐱 j ∘L 𝐩 j) ∘L 𝐩 i - (I * ℏ) • 𝐩 i)) := by H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2⁻¹ • ∑ j, ((𝐩 j ∘SL 𝐱 i) ∘SL 𝐩 j + 𝐱 i ∘SL 𝐩 j ∘SL 𝐩 j - ((𝐩 j ∘SL 𝐱 j) ∘SL 𝐩 i + 𝐱 j ∘SL 𝐩 j ∘SL 𝐩 i)) =
2⁻¹ • ∑ j, (2 • 𝐱 i ∘SL 𝐩 j ∘SL 𝐩 j - (I * ↑↑ℏ) • δ[i,j] • 𝐩 j - (2 • (𝐱 j ∘SL 𝐩 j) ∘SL 𝐩 i - (I * ↑↑ℏ) • 𝐩 i))
simp only [momentum_comp_position_eq, sub_comp, comp_assoc, smul_comp, id_comp, ofReal_ofNat,
sub_add_eq_add_sub, eq_one_of_same, one_smul, ← Complex.coe_smul, ofReal_inv, two_smul] All goals completed! 🐙
_ = (2 : ℂ)⁻¹ • ∑ j, ((2 : ℂ) • 𝐱 i ∘L 𝐩 j ∘L 𝐩 j - (2 : ℂ) • (𝐱 j ∘L 𝐩 j) ∘L 𝐩 i
+ (I * ℏ) • 𝐩 i - (I * ℏ) • δ[i,j] • 𝐩 j) := by H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2⁻¹ • ∑ j, (2 • 𝐱 i ∘SL 𝐩 j ∘SL 𝐩 j - (I * ↑↑ℏ) • δ[i,j] • 𝐩 j - (2 • (𝐱 j ∘SL 𝐩 j) ∘SL 𝐩 i - (I * ↑↑ℏ) • 𝐩 i)) =
2⁻¹ • ∑ j, (2 • 𝐱 i ∘SL 𝐩 j ∘SL 𝐩 j - 2 • (𝐱 j ∘SL 𝐩 j) ∘SL 𝐩 i + (I * ↑↑ℏ) • 𝐩 i - (I * ↑↑ℏ) • δ[i,j] • 𝐩 j)
simp_rw [ H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2⁻¹ • ∑ j, (2 • 𝐱 i ∘SL 𝐩 j ∘SL 𝐩 j - (I * ↑↑ℏ) • δ[i,j] • 𝐩 j - (2 • (𝐱 j ∘SL 𝐩 j) ∘SL 𝐩 i - (I * ↑↑ℏ) • 𝐩 i)) =
2⁻¹ • ∑ j, (2 • 𝐱 i ∘SL 𝐩 j ∘SL 𝐩 j - 2 • (𝐱 j ∘SL 𝐩 j) ∘SL 𝐩 i + (I * ↑↑ℏ) • 𝐩 i - (I * ↑↑ℏ) • δ[i,j] • 𝐩 j)sub_sub_sub_comm, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2⁻¹ • ∑ x, (2 • 𝐱 i ∘SL 𝐩 x ∘SL 𝐩 x - 2 • (𝐱 x ∘SL 𝐩 x) ∘SL 𝐩 i - ((I * ↑↑ℏ) • δ[i,x] • 𝐩 x - (I * ↑↑ℏ) • 𝐩 i)) =
2⁻¹ • ∑ j, (2 • 𝐱 i ∘SL 𝐩 j ∘SL 𝐩 j - 2 • (𝐱 j ∘SL 𝐩 j) ∘SL 𝐩 i + (I * ↑↑ℏ) • 𝐩 i - (I * ↑↑ℏ) • δ[i,j] • 𝐩 j) sub_sub_eq_add_sub All goals completed! 🐙]
_ = 𝐱 i ∘L (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘L 𝐩 i
+ ((2⁻¹ * I * ℏ) • H.d • 𝐩 i - (2⁻¹ * I * ℏ) • 𝐩 i) := by H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2⁻¹ • ∑ j, (2 • 𝐱 i ∘SL 𝐩 j ∘SL 𝐩 j - 2 • (𝐱 j ∘SL 𝐩 j) ∘SL 𝐩 i + (I * ↑↑ℏ) • 𝐩 i - (I * ↑↑ℏ) • δ[i,j] • 𝐩 j) =
𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i + ((2⁻¹ * I * ↑↑ℏ) • H.d • 𝐩 i - (2⁻¹ * I * ↑↑ℏ) • 𝐩 i)
simp only [add_sub_assoc, Finset.sum_add_distrib, Finset.sum_sub_distrib, ← Finset.smul_sum,
← comp_finsetSum, ← finsetSum_comp, sum_smul, smul_add, smul_sub, smul_smul, mul_assoc] H:HydrogenAtomε:ℝˣi:Fin H.d⊢ (2⁻¹ * 2) • 𝐱 i ∘SL ∑ i, 𝐩 i ∘SL 𝐩 i - (2⁻¹ * 2) • (∑ i, 𝐱 i ∘SL 𝐩 i) ∘SL 𝐩 i +
((2⁻¹ * (I * ↑↑ℏ)) • ∑ x, 𝐩 i - (2⁻¹ * (I * ↑↑ℏ)) • 𝐩 i) =
𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i + ((2⁻¹ * (I * ↑↑ℏ)) • H.d • 𝐩 i - (2⁻¹ * (I * ↑↑ℏ)) • 𝐩 i)
norm_num H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 𝐱 i ∘SL ∑ i, 𝐩 i ∘SL 𝐩 i - (∑ i, 𝐱 i ∘SL 𝐩 i) ∘SL 𝐩 i = 𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i
rfl All goals completed! 🐙
_ = 𝐱 i ∘L (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘L 𝐩 i + (2⁻¹ * I * ℏ * (H.d - 1)) • 𝐩 i := by H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i + ((2⁻¹ * I * ↑↑ℏ) • H.d • 𝐩 i - (2⁻¹ * I * ↑↑ℏ) • 𝐩 i) =
𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i
simp only [← Nat.cast_smul_eq_nsmul ℂ, smul_smul, ← sub_smul, mul_sub, mul_one] All goals completed! 🐙
𝐀(ε)ᵢ = 𝐋ᵢⱼ𝐩ⱼ + ½iℏ(d-1)𝐩ᵢ - mk·𝐫(ε)⁻¹𝐱ᵢ
lemma lrlOperator_eq' (ε : ℝˣ) (i : Fin H.d) : H.lrlOperator ε i =
𝐋 i ⬝ᵥ 𝐩 + (2⁻¹ * I * ℏ * (H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘L 𝐱 i := by H:HydrogenAtomε:ℝˣi:Fin H.d⊢ H.lrlOperator ε i = 𝐋 i ⬝ᵥ 𝐩 + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i
rw [lrlOperator_eq, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i =
𝐋 i ⬝ᵥ 𝐩 + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i = 𝐋 i ⬝ᵥ 𝐩 sub_left_inj, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i = 𝐋 i ⬝ᵥ 𝐩 + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i = 𝐋 i ⬝ᵥ 𝐩 add_left_inj H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i = 𝐋 i ⬝ᵥ 𝐩 H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i = 𝐋 i ⬝ᵥ 𝐩] H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i = 𝐋 i ⬝ᵥ 𝐩
symm H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 𝐋 i ⬝ᵥ 𝐩 = 𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i
trans ∑ j, 𝐱 i ∘L 𝐩 j ∘L 𝐩 j - ∑ j, (𝐱 j ∘L 𝐩 j) ∘L 𝐩 i H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 𝐋 i ⬝ᵥ 𝐩 = ∑ j, 𝐱 i ∘SL 𝐩 j ∘SL 𝐩 j - ∑ j, (𝐱 j ∘SL 𝐩 j) ∘SL 𝐩 iH:HydrogenAtomε:ℝˣi:Fin H.d⊢ ∑ j, 𝐱 i ∘SL 𝐩 j ∘SL 𝐩 j - ∑ j, (𝐱 j ∘SL 𝐩 j) ∘SL 𝐩 i = 𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i
· H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 𝐋 i ⬝ᵥ 𝐩 = ∑ j, 𝐱 i ∘SL 𝐩 j ∘SL 𝐩 j - ∑ j, (𝐱 j ∘SL 𝐩 j) ∘SL 𝐩 i simp [dotProduct, mul_def, angularMomentumOperator, comp_assoc, momentum_comp_commute] All goals completed! 🐙
simp [← comp_finsetSum, ← finsetSum_comp, dotProduct, mul_def] All goals completed! 🐙
𝐀(ε)ᵢ = 𝐩ⱼ𝐋ᵢⱼ - ½iℏ(d-1)𝐩ᵢ - mk·𝐫(ε)⁻¹𝐱ᵢ
lemma lrlOperator_eq'' (ε : ℝˣ) (i : Fin H.d) : H.lrlOperator ε i =
𝐩 ⬝ᵥ 𝐋 i - (2⁻¹ * I * ℏ * (H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘L 𝐱 i := by H:HydrogenAtomε:ℝˣi:Fin H.d⊢ H.lrlOperator ε i = 𝐩 ⬝ᵥ 𝐋 i - (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i
trans (2 : ℝ) • H.lrlOperator ε i - H.lrlOperator ε i H:HydrogenAtomε:ℝˣi:Fin H.d⊢ H.lrlOperator ε i = 2 • H.lrlOperator ε i - H.lrlOperator ε iH:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2 • H.lrlOperator ε i - H.lrlOperator ε i =
𝐩 ⬝ᵥ 𝐋 i - (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i
· H:HydrogenAtomε:ℝˣi:Fin H.d⊢ H.lrlOperator ε i = 2 • H.lrlOperator ε i - H.lrlOperator ε i simp [two_smul] All goals completed! 🐙
nth_rw 2 [lrlOperator_eq' H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2 • H.lrlOperator ε i - (𝐋 i ⬝ᵥ 𝐩 + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i) =
𝐩 ⬝ᵥ 𝐋 i - (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i] H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 2 • H.lrlOperator ε i - (𝐋 i ⬝ᵥ 𝐩 + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i) =
𝐩 ⬝ᵥ 𝐋 i - (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i
simp only [lrlOperator, smul_add, smul_sub, smul_smul] H:HydrogenAtomε:ℝˣi:Fin H.d⊢ (2 * 2⁻¹) • (𝐩 ⬝ᵥ 𝐋 i) + (2 * 2⁻¹) • (𝐋 i ⬝ᵥ 𝐩) - (2 * (H.m * H.k)) • 𝐫₀ ε (-1) ∘SL 𝐱 i -
(𝐋 i ⬝ᵥ 𝐩 + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i) =
𝐩 ⬝ᵥ 𝐋 i - (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i
ring_nf H:HydrogenAtomε:ℝˣi:Fin H.d⊢ 1 • (𝐩 ⬝ᵥ 𝐋 i) + 1 • (𝐋 i ⬝ᵥ 𝐩) - (H.m * H.k * 2) • 𝐫₀ ε (-1) ∘SL 𝐱 i -
(𝐋 i ⬝ᵥ 𝐩 + (I * ↑↑ℏ * (-1 / 2) + I * ↑↑ℏ * ↑H.d * (1 / 2)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i) =
𝐩 ⬝ᵥ 𝐋 i - (I * ↑↑ℏ * (-1 / 2) + I * ↑↑ℏ * ↑H.d * (1 / 2)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i
ext H:HydrogenAtomε:ℝˣi:Fin H.dx✝¹:𝓢(Space H.d, ℂ)x✝:Space H.d⊢ ((1 • (𝐩 ⬝ᵥ 𝐋 i) + 1 • (𝐋 i ⬝ᵥ 𝐩) - (H.m * H.k * 2) • 𝐫₀ ε (-1) ∘SL 𝐱 i -
(𝐋 i ⬝ᵥ 𝐩 + (I * ↑↑ℏ * (-1 / 2) + I * ↑↑ℏ * ↑H.d * (1 / 2)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i))
x✝¹)
x✝ =
((𝐩 ⬝ᵥ 𝐋 i - (I * ↑↑ℏ * (-1 / 2) + I * ↑↑ℏ * ↑H.d * (1 / 2)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i) x✝¹) x✝
simp only [one_smul, one_div, sub_apply, add_apply, smul_apply, comp_apply, radiusRegPowCLM_apply,
positionCLM_apply, real_smul, ofReal_mul, ofReal_ofNat, momentumCLM_apply, neg_mul, smul_eq_mul,
mul_neg, sub_neg_eq_add] H:HydrogenAtomε:ℝˣi:Fin H.dx✝¹:𝓢(Space H.d, ℂ)x✝:Space H.d⊢ ((𝐩 ⬝ᵥ 𝐋 i) x✝¹) x✝ + ((𝐋 i ⬝ᵥ 𝐩) x✝¹) x✝ -
↑H.m * ↑H.k * 2 * (↑((‖x✝‖ ^ 2 + ↑ε ^ 2) ^ (-1 / 2)) * (↑(x✝.val i) * x✝¹ x✝)) -
(((𝐋 i ⬝ᵥ 𝐩) x✝¹) x✝ + -((I * ↑↑ℏ * (-1 / 2) + I * ↑↑ℏ * ↑H.d * 2⁻¹) * (I * ↑↑ℏ * Space.deriv i (⇑x✝¹) x✝)) -
↑H.m * ↑H.k * (↑((‖x✝‖ ^ 2 + ↑ε ^ 2) ^ (-1 / 2)) * (↑(x✝.val i) * x✝¹ x✝))) =
((𝐩 ⬝ᵥ 𝐋 i) x✝¹) x✝ + (I * ↑↑ℏ * (-1 / 2) + I * ↑↑ℏ * ↑H.d * 2⁻¹) * (I * ↑↑ℏ * Space.deriv i (⇑x✝¹) x✝) -
↑H.m * ↑H.k * (↑((‖x✝‖ ^ 2 + ↑ε ^ 2) ^ (-1 / 2)) * (↑(x✝.val i) * x✝¹ x✝))
ring All goals completed! 🐙
⁅𝐋ᵢⱼ, 𝐀(ε)ₖ⁆ = iℏ(δᵢₖ𝐀(ε)ⱼ - δⱼₖ𝐀(ε)ᵢ)
@[sorryful]
lemma angularMomentum_commutation_lrl (ε : ℝˣ) (i j k : Fin H.d) : ⁅𝐋 i j, H.lrlOperator ε k⁆ =
(I * ℏ) • (δ[i,k] • H.lrlOperator ε j - δ[j,k] • H.lrlOperator ε i) := by H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dk:Fin H.d⊢ ⁅𝐋 i j, H.lrlOperator ε k⁆ = (I * ↑↑ℏ) • (δ[i,k] • H.lrlOperator ε j - δ[j,k] • H.lrlOperator ε i)
sorry All goals completed! 🐙
⁅𝐋ᵢⱼ, 𝐀(ε)²⁆ = 0
@[sorryful, simp]
lemma angularMomentum_commutation_lrlSqr (ε : ℝˣ) (i j : Fin H.d) :
⁅𝐋 i j, H.lrlOperator ε ⬝ᵥ H.lrlOperator ε⁆ = 0 := by H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ ⁅𝐋 i j, H.lrlOperator ε ⬝ᵥ H.lrlOperator ε⁆ = 0
simp only [dotProduct, mul_def, lie_sum, lie_leibniz, H.angularMomentum_commutation_lrl,
comp_smul, comp_sub, smul_comp, sub_comp, ← smul_add, ← Finset.smul_sum, Finset.sum_add_distrib,
Finset.sum_sub_distrib, sum_smul, sub_add_sub_cancel, sub_self, smul_zero] All goals completed! 🐙
⁅𝐋², 𝐀(ε)²⁆ = 0
@[sorryful, simp]
lemma angularMomentumSqr_commutation_lrlSqr (ε : ℝˣ) :
⁅𝐋²[H.d], H.lrlOperator ε ⬝ᵥ H.lrlOperator ε⁆ = 0 := by H:HydrogenAtomε:ℝˣ⊢ ⁅𝐋², H.lrlOperator ε ⬝ᵥ H.lrlOperator ε⁆ = 0
simp [angularMomentumOperatorSqr, sum_lie, leibniz_lie] All goals completed! 🐙/-
## LRL / LRL commutators
To compute the commutator `⁅𝐀ᵢ(ε), 𝐀ⱼ(ε)⁆` we take the following approach:
- Write `𝐀(ε)ᵢ = 𝐱ᵢ𝐩² - (𝐱ⱼ𝐩ⱼ)𝐩ᵢ + ½iℏ(d-1)𝐩ᵢ - mk·𝐫(ε)⁻¹𝐱ᵢ ≕ f1ᵢ - f2ᵢ + f3ᵢ - f4ᵢ`
- Organize the sixteen terms which result from expanding `⁅f1ᵢ-f2ᵢ+f3ᵢ-f4ᵢ, f1ⱼ-f2ⱼ+f3ⱼ-f4ⱼ⁆`
into four diagonal terms such as `⁅f1ᵢ, f1ⱼ⁆` and six off-diagonal pairs such as
`⁅f1ᵢ, f3ⱼ⁆ + ⁅f3ᵢ, f1ⱼ⁆ = ⁅f1ᵢ, f3ⱼ⁆ - ⁅f1ⱼ, f3ᵢ⁆`.
- Compute the diagonal commutators and off-diagonal pairs individually. Many vanish, and those
that don't are all of the form `iℏ (⋯) 𝐋ᵢⱼ` (as they must to be antisymmetric in `i,j`).
- Collect terms.
-/
private lemma positionDotMomentum_commutation_position {d : ℕ} (i : Fin d) :
⁅𝐱[d] ⬝ᵥ 𝐩, 𝐱 i⁆ = (-I * ℏ) • 𝐱 i := by d:ℕi:Fin d⊢ ⁅𝐱 ⬝ᵥ 𝐩, 𝐱 i⁆ = (-I * ↑↑ℏ) • 𝐱 i
trans ∑ j, 𝐱 j ∘L ⁅𝐩 j, 𝐱 i⁆ d:ℕi:Fin d⊢ ⁅𝐱 ⬝ᵥ 𝐩, 𝐱 i⁆ = ∑ j, 𝐱 j ∘SL ⁅𝐩 j, 𝐱 i⁆d:ℕi:Fin d⊢ ∑ j, 𝐱 j ∘SL ⁅𝐩 j, 𝐱 i⁆ = (-I * ↑↑ℏ) • 𝐱 i
· d:ℕi:Fin d⊢ ⁅𝐱 ⬝ᵥ 𝐩, 𝐱 i⁆ = ∑ j, 𝐱 j ∘SL ⁅𝐩 j, 𝐱 i⁆ simp [dotProduct, mul_def, sum_lie, leibniz_lie] All goals completed! 🐙
simp_rw [ d:ℕi:Fin d⊢ ∑ j, 𝐱 j ∘SL ⁅𝐩 j, 𝐱 i⁆ = (-I * ↑↑ℏ) • 𝐱 i← lie_skew (𝐩 _), d:ℕi:Fin d⊢ ∑ x, 𝐱 x ∘SL (-⁅𝐱 i, 𝐩 x⁆) = (-I * ↑↑ℏ) • 𝐱 i position_commutation_momentum, d:ℕi:Fin d⊢ ∑ x, 𝐱 x ∘SL (-((I * ↑↑ℏ) • δ[i,x] • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ))) = (-I * ↑↑ℏ) • 𝐱 i ← neg_smul, d:ℕi:Fin d⊢ ∑ x, 𝐱 x ∘SL (-(I * ↑↑ℏ) • δ[i,x] • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)) = (-I * ↑↑ℏ) • 𝐱 i ← neg_mul, d:ℕi:Fin d⊢ ∑ x, 𝐱 x ∘SL ((-I * ↑↑ℏ) • δ[i,x] • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)) = (-I * ↑↑ℏ) • 𝐱 i comp_smul, d:ℕi:Fin d⊢ ∑ x, (-I * ↑↑ℏ) • δ[i,x] • 𝐱 x ∘SL ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) = (-I * ↑↑ℏ) • 𝐱 i
comp_id, d:ℕi:Fin d⊢ ∑ x, (-I * ↑↑ℏ) • δ[i,x] • 𝐱 x = (-I * ↑↑ℏ) • 𝐱 i ← Finset.smul_sum, d:ℕi:Fin d⊢ (-I * ↑↑ℏ) • ∑ x, δ[i,x] • 𝐱 x = (-I * ↑↑ℏ) • 𝐱 i sum_smul All goals completed! 🐙]private lemma positionDotMomentum_commutation_momentum {d : ℕ} (i : Fin d) :
⁅𝐱[d] ⬝ᵥ 𝐩, 𝐩 i⁆ = (I * ℏ) • 𝐩 i := by d:ℕi:Fin d⊢ ⁅𝐱 ⬝ᵥ 𝐩, 𝐩 i⁆ = (I * ↑↑ℏ) • 𝐩 i
trans ∑ j, ⁅𝐱 j, 𝐩 i⁆ ∘L 𝐩 j d:ℕi:Fin d⊢ ⁅𝐱 ⬝ᵥ 𝐩, 𝐩 i⁆ = ∑ j, ⁅𝐱 j, 𝐩 i⁆ ∘SL 𝐩 jd:ℕi:Fin d⊢ ∑ j, ⁅𝐱 j, 𝐩 i⁆ ∘SL 𝐩 j = (I * ↑↑ℏ) • 𝐩 i
· d:ℕi:Fin d⊢ ⁅𝐱 ⬝ᵥ 𝐩, 𝐩 i⁆ = ∑ j, ⁅𝐱 j, 𝐩 i⁆ ∘SL 𝐩 j simp [dotProduct, mul_def, sum_lie, leibniz_lie] All goals completed! 🐙
simp_rw [ d:ℕi:Fin d⊢ ∑ j, ⁅𝐱 j, 𝐩 i⁆ ∘SL 𝐩 j = (I * ↑↑ℏ) • 𝐩 iposition_commutation_momentum, d:ℕi:Fin d⊢ ∑ x, ((I * ↑↑ℏ) • δ[x,i] • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)) ∘SL 𝐩 x = (I * ↑↑ℏ) • 𝐩 i smul_comp, d:ℕi:Fin d⊢ ∑ x, (I * ↑↑ℏ) • δ[x,i] • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) ∘SL 𝐩 x = (I * ↑↑ℏ) • 𝐩 i id_comp, d:ℕi:Fin d⊢ ∑ x, (I * ↑↑ℏ) • δ[x,i] • 𝐩 x = (I * ↑↑ℏ) • 𝐩 i ← Finset.smul_sum, d:ℕi:Fin d⊢ (I * ↑↑ℏ) • ∑ x, δ[x,i] • 𝐩 x = (I * ↑↑ℏ) • 𝐩 i symm _ i, d:ℕi:Fin d⊢ (I * ↑↑ℏ) • ∑ x, δ[i,x] • 𝐩 x = (I * ↑↑ℏ) • 𝐩 i sum_smul All goals completed! 🐙]
private lemma positionDotMomentum_commutation_momentumSqr (d : ℕ) :
⁅𝐱[d] ⬝ᵥ 𝐩, 𝐩[d] ⬝ᵥ 𝐩⁆ = (2 * I * ℏ) • (𝐩 ⬝ᵥ 𝐩) := by d:ℕ⊢ ⁅𝐱 ⬝ᵥ 𝐩, 𝐩 ⬝ᵥ 𝐩⁆ = (2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩)
trans ∑ i, ⁅𝐱 i, 𝐩 ⬝ᵥ 𝐩⁆ ∘L 𝐩 i d:ℕ⊢ ⁅𝐱 ⬝ᵥ 𝐩, 𝐩 ⬝ᵥ 𝐩⁆ = ∑ i, ⁅𝐱 i, 𝐩 ⬝ᵥ 𝐩⁆ ∘SL 𝐩 id:ℕ⊢ ∑ i, ⁅𝐱 i, 𝐩 ⬝ᵥ 𝐩⁆ ∘SL 𝐩 i = (2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩)
· d:ℕ⊢ ⁅𝐱 ⬝ᵥ 𝐩, 𝐩 ⬝ᵥ 𝐩⁆ = ∑ i, ⁅𝐱 i, 𝐩 ⬝ᵥ 𝐩⁆ ∘SL 𝐩 i rw [dotProduct d:ℕ⊢ ⁅∑ i, 𝐱 i * 𝐩 i, 𝐩 ⬝ᵥ 𝐩⁆ = ∑ i, ⁅𝐱 i, 𝐩 ⬝ᵥ 𝐩⁆ ∘SL 𝐩 i d:ℕ⊢ ⁅∑ i, 𝐱 i * 𝐩 i, 𝐩 ⬝ᵥ 𝐩⁆ = ∑ i, ⁅𝐱 i, 𝐩 ⬝ᵥ 𝐩⁆ ∘SL 𝐩 i] d:ℕ⊢ ⁅∑ i, 𝐱 i * 𝐩 i, 𝐩 ⬝ᵥ 𝐩⁆ = ∑ i, ⁅𝐱 i, 𝐩 ⬝ᵥ 𝐩⁆ ∘SL 𝐩 i
simp [mul_def, sum_lie, leibniz_lie, ← lie_skew (𝐩 _) (𝐩 ⬝ᵥ 𝐩)] All goals completed! 🐙
simp_rw [ d:ℕ⊢ ∑ i, ⁅𝐱 i, 𝐩 ⬝ᵥ 𝐩⁆ ∘SL 𝐩 i = (2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩)position_commutation_momentumSqr, d:ℕ⊢ ∑ x, ((2 * I * ↑↑ℏ) • 𝐩 x) ∘SL 𝐩 x = (2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) smul_comp, d:ℕ⊢ ∑ x, (2 * I * ↑↑ℏ) • 𝐩 x ∘SL 𝐩 x = (2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ← Finset.smul_sum, d:ℕ⊢ (2 * I * ↑↑ℏ) • ∑ x, 𝐩 x ∘SL 𝐩 x = (2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) dotProduct, d:ℕ⊢ (2 * I * ↑↑ℏ) • ∑ x, 𝐩 x ∘SL 𝐩 x = (2 * I * ↑↑ℏ) • ∑ i, 𝐩 i * 𝐩 i mul_def All goals completed! 🐙]private lemma positionDotMomentum_commutation_radiusRegPow (d : ℕ) (ε : ℝˣ) (s : ℝ) :
⁅𝐱[d] ⬝ᵥ 𝐩, 𝐫₀[d] ε s⁆ = (-s * I * ℏ) • (𝐫₀ ε s - ε.1 ^ 2 • 𝐫₀ ε (s-2)) := by d:ℕε:ℝˣs:ℝ⊢ ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε s⁆ = (-↑s * I * ↑↑ℏ) • (𝐫₀ ε s - ↑ε ^ 2 • 𝐫₀ ε (s - 2))
calc
_ = ∑ i, 𝐱 i ∘L ⁅𝐩 i, 𝐫₀ ε s⁆ := by d:ℕε:ℝˣs:ℝ⊢ ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε s⁆ = ∑ i, 𝐱 i ∘SL ⁅𝐩 i, 𝐫₀ ε s⁆ simp [dotProduct, mul_def, sum_lie, leibniz_lie] All goals completed! 🐙
_ = (-s * I * ℏ) • (∑ i, 𝐱 i ∘L 𝐱 i) ∘L 𝐫₀ ε (s-2) := by d:ℕε:ℝˣs:ℝ⊢ ∑ i, 𝐱 i ∘SL ⁅𝐩 i, 𝐫₀ ε s⁆ = (-↑s * I * ↑↑ℏ) • (∑ i, 𝐱 i ∘SL 𝐱 i) ∘SL 𝐫₀ ε (s - 2)
simp [← lie_skew (𝐩 _), radiusRegPow_commutation_momentum, Finset.smul_sum,
position_comp_radiusRegPow_commute, finsetSum_comp, comp_assoc] All goals completed! 🐙
_ = (-s * I * ℏ) • (𝐫₀ ε s - ε.1 ^ 2 • 𝐫₀ ε (s-2)) := by d:ℕε:ℝˣs:ℝ⊢ (-↑s * I * ↑↑ℏ) • (∑ i, 𝐱 i ∘SL 𝐱 i) ∘SL 𝐫₀ ε (s - 2) = (-↑s * I * ↑↑ℏ) • (𝐫₀ ε s - ↑ε ^ 2 • 𝐫₀ ε (s - 2)) simp [positionSqCLM_eq ε] All goals completed! 🐙
private lemma positionCompMomentumSqr_comm {d : ℕ} (i j : Fin d) :
⁅𝐱 i ∘L (𝐩 ⬝ᵥ 𝐩), 𝐱 j ∘L (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘L 𝐋 i j := by d:ℕi:Fin dj:Fin d⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j
calc
_ = (𝐱 j ∘L ⁅𝐱 i, 𝐩[d] ⬝ᵥ 𝐩⁆ + 𝐱 i ∘L ⁅𝐩[d] ⬝ᵥ 𝐩, 𝐱 j⁆) ∘L (𝐩 ⬝ᵥ 𝐩) := by d:ℕi:Fin dj:Fin d⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (𝐱 j ∘SL ⁅𝐱 i, 𝐩 ⬝ᵥ 𝐩⁆ + 𝐱 i ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 j⁆) ∘SL (𝐩 ⬝ᵥ 𝐩)
simp [lie_leibniz, leibniz_lie, comp_assoc] All goals completed! 🐙
_ = (2 * I * ℏ) • 𝐋 j i ∘L (𝐩 ⬝ᵥ 𝐩) := by d:ℕi:Fin dj:Fin d⊢ (𝐱 j ∘SL ⁅𝐱 i, 𝐩 ⬝ᵥ 𝐩⁆ + 𝐱 i ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 j⁆) ∘SL (𝐩 ⬝ᵥ 𝐩) = (2 * I * ↑↑ℏ) • 𝐋 j i ∘SL (𝐩 ⬝ᵥ 𝐩)
simp_rw [ d:ℕi:Fin dj:Fin d⊢ (𝐱 j ∘SL ⁅𝐱 i, 𝐩 ⬝ᵥ 𝐩⁆ + 𝐱 i ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 j⁆) ∘SL (𝐩 ⬝ᵥ 𝐩) = (2 * I * ↑↑ℏ) • 𝐋 j i ∘SL (𝐩 ⬝ᵥ 𝐩)← lie_skew (𝐩 ⬝ᵥ 𝐩) _, d:ℕi:Fin dj:Fin d⊢ (𝐱 j ∘SL ⁅𝐱 i, 𝐩 ⬝ᵥ 𝐩⁆ + 𝐱 i ∘SL (-⁅𝐱 j, 𝐩 ⬝ᵥ 𝐩⁆)) ∘SL (𝐩 ⬝ᵥ 𝐩) = (2 * I * ↑↑ℏ) • 𝐋 j i ∘SL (𝐩 ⬝ᵥ 𝐩) position_commutation_momentumSqr, d:ℕi:Fin dj:Fin d⊢ (𝐱 j ∘SL ((2 * I * ↑↑ℏ) • 𝐩 i) + 𝐱 i ∘SL (-((2 * I * ↑↑ℏ) • 𝐩 j))) ∘SL (𝐩 ⬝ᵥ 𝐩) = (2 * I * ↑↑ℏ) • 𝐋 j i ∘SL (𝐩 ⬝ᵥ 𝐩) comp_neg, d:ℕi:Fin dj:Fin d⊢ (𝐱 j ∘SL ((2 * I * ↑↑ℏ) • 𝐩 i) + -𝐱 i ∘SL ((2 * I * ↑↑ℏ) • 𝐩 j)) ∘SL (𝐩 ⬝ᵥ 𝐩) = (2 * I * ↑↑ℏ) • 𝐋 j i ∘SL (𝐩 ⬝ᵥ 𝐩) comp_smul, d:ℕi:Fin dj:Fin d⊢ ((2 * I * ↑↑ℏ) • 𝐱 j ∘SL 𝐩 i + -((2 * I * ↑↑ℏ) • 𝐱 i ∘SL 𝐩 j)) ∘SL (𝐩 ⬝ᵥ 𝐩) = (2 * I * ↑↑ℏ) • 𝐋 j i ∘SL (𝐩 ⬝ᵥ 𝐩)
← sub_eq_add_neg, d:ℕi:Fin dj:Fin d⊢ ((2 * I * ↑↑ℏ) • 𝐱 j ∘SL 𝐩 i - (2 * I * ↑↑ℏ) • 𝐱 i ∘SL 𝐩 j) ∘SL (𝐩 ⬝ᵥ 𝐩) = (2 * I * ↑↑ℏ) • 𝐋 j i ∘SL (𝐩 ⬝ᵥ 𝐩) ← smul_sub, d:ℕi:Fin dj:Fin d⊢ ((2 * I * ↑↑ℏ) • (𝐱 j ∘SL 𝐩 i - 𝐱 i ∘SL 𝐩 j)) ∘SL (𝐩 ⬝ᵥ 𝐩) = (2 * I * ↑↑ℏ) • 𝐋 j i ∘SL (𝐩 ⬝ᵥ 𝐩) smul_comp, d:ℕi:Fin dj:Fin d⊢ (2 * I * ↑↑ℏ) • (𝐱 j ∘SL 𝐩 i - 𝐱 i ∘SL 𝐩 j) ∘SL (𝐩 ⬝ᵥ 𝐩) = (2 * I * ↑↑ℏ) • 𝐋 j i ∘SL (𝐩 ⬝ᵥ 𝐩) angularMomentumOperator All goals completed! 🐙]
_ = (-2 * I * ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘L 𝐋 i j := by d:ℕi:Fin dj:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐋 j i ∘SL (𝐩 ⬝ᵥ 𝐩) = (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j
rw [angularMomentumOperator_antisymm j i, d:ℕi:Fin dj:Fin d⊢ (2 * I * ↑↑ℏ) • (-𝐋 i j) ∘SL (𝐩 ⬝ᵥ 𝐩) = (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j All goals completed! 🐙 neg_comp, d:ℕi:Fin dj:Fin d⊢ (2 * I * ↑↑ℏ) • -𝐋 i j ∘SL (𝐩 ⬝ᵥ 𝐩) = (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j All goals completed! 🐙 smul_neg, d:ℕi:Fin dj:Fin d⊢ -((2 * I * ↑↑ℏ) • 𝐋 i j ∘SL (𝐩 ⬝ᵥ 𝐩)) = (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j All goals completed! 🐙 ← neg_smul, d:ℕi:Fin dj:Fin d⊢ -(2 * I * ↑↑ℏ) • 𝐋 i j ∘SL (𝐩 ⬝ᵥ 𝐩) = (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j All goals completed! 🐙 ← neg_mul, d:ℕi:Fin dj:Fin d⊢ (-(2 * I) * ↑↑ℏ) • 𝐋 i j ∘SL (𝐩 ⬝ᵥ 𝐩) = (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j All goals completed! 🐙
← neg_mul, d:ℕi:Fin dj:Fin d⊢ (-2 * I * ↑↑ℏ) • 𝐋 i j ∘SL (𝐩 ⬝ᵥ 𝐩) = (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j All goals completed! 🐙 momentumSqr_comp_angularMomentum_commute d:ℕi:Fin dj:Fin d⊢ (-2 * I * ↑↑ℏ) • 𝐋 i j ∘SL (𝐩 ⬝ᵥ 𝐩) = (-2 * I * ↑↑ℏ) • 𝐋 i j ∘SL (𝐩 ⬝ᵥ 𝐩) All goals completed! 🐙] All goals completed! 🐙
private lemma positionCompMomentumSqr_comm_positionDotMomentumCompMomentum_add
{d : ℕ} (i j : Fin d) : ⁅𝐱 i ∘L (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘L 𝐩 j⁆ +
⁅(𝐱 ⬝ᵥ 𝐩) ∘L 𝐩 i, 𝐱 j ∘L (𝐩 ⬝ᵥ 𝐩)⁆ = (-I * ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘L 𝐋 i j := by d:ℕi:Fin dj:Fin d⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ + ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j
suffices ∀ k l : Fin d, ⁅𝐱 k ∘L (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘L 𝐩 l⁆
= (-I * ℏ) • (𝐱 k ∘L 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘L (𝐩 ⬝ᵥ 𝐩) by d:ℕi:Fin dj:Fin dthis:∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ + ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j d:ℕi:Fin dj:Fin d⊢ ∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)
nth_rw 2 [← lie_skew d:ℕi:Fin dj:Fin dthis:∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ + -⁅𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i⁆ = (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j d:ℕi:Fin dj:Fin d⊢ ∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)] d:ℕi:Fin dj:Fin dthis:∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ + -⁅𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i⁆ = (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j d:ℕi:Fin dj:Fin d⊢ ∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)
simp_rw [ d:ℕi:Fin dj:Fin dthis:∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ + -⁅𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i⁆ = (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j d:ℕi:Fin dj:Fin d⊢ ∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)this, d:ℕi:Fin dj:Fin dthis:∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)⊢ (-I * ↑↑ℏ) • (𝐱 i ∘SL 𝐩 j - δ[i,j] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩) +
-((-I * ↑↑ℏ) • (𝐱 j ∘SL 𝐩 i - δ[j,i] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)) =
(-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j d:ℕi:Fin dj:Fin d⊢ ∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩) ← sub_eq_add_neg, d:ℕi:Fin dj:Fin dthis:∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)⊢ (-I * ↑↑ℏ) • (𝐱 i ∘SL 𝐩 j - δ[i,j] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩) -
(-I * ↑↑ℏ) • (𝐱 j ∘SL 𝐩 i - δ[j,i] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩) =
(-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j d:ℕi:Fin dj:Fin d⊢ ∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩) ← smul_sub, d:ℕi:Fin dj:Fin dthis:∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)⊢ (-I * ↑↑ℏ) • ((𝐱 i ∘SL 𝐩 j - δ[i,j] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 j ∘SL 𝐩 i - δ[j,i] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)) =
(-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j d:ℕi:Fin dj:Fin d⊢ ∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩) ← sub_comp, d:ℕi:Fin dj:Fin dthis:∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)⊢ (-I * ↑↑ℏ) • (𝐱 i ∘SL 𝐩 j - δ[i,j] • (𝐱 ⬝ᵥ 𝐩) - (𝐱 j ∘SL 𝐩 i - δ[j,i] • (𝐱 ⬝ᵥ 𝐩))) ∘SL (𝐩 ⬝ᵥ 𝐩) =
(-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j d:ℕi:Fin dj:Fin d⊢ ∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩) symm j i, d:ℕi:Fin dj:Fin dthis:∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)⊢ (-I * ↑↑ℏ) • (𝐱 i ∘SL 𝐩 j - δ[i,j] • (𝐱 ⬝ᵥ 𝐩) - (𝐱 j ∘SL 𝐩 i - δ[i,j] • (𝐱 ⬝ᵥ 𝐩))) ∘SL (𝐩 ⬝ᵥ 𝐩) =
(-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j d:ℕi:Fin dj:Fin d⊢ ∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩) sub_sub_sub_cancel_right, d:ℕi:Fin dj:Fin dthis:∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)⊢ (-I * ↑↑ℏ) • (𝐱 i ∘SL 𝐩 j - 𝐱 j ∘SL 𝐩 i) ∘SL (𝐩 ⬝ᵥ 𝐩) = (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j d:ℕi:Fin dj:Fin d⊢ ∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)
momentumSqr_comp_angularMomentum_commute, d:ℕi:Fin dj:Fin dthis:∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)⊢ (-I * ↑↑ℏ) • (𝐱 i ∘SL 𝐩 j - 𝐱 j ∘SL 𝐩 i) ∘SL (𝐩 ⬝ᵥ 𝐩) = (-I * ↑↑ℏ) • 𝐋 i j ∘SL (𝐩 ⬝ᵥ 𝐩) d:ℕi:Fin dj:Fin d⊢ ∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩) angularMomentumOperator All goals completed! 🐙 d:ℕi:Fin dj:Fin d⊢ ∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)] d:ℕi:Fin dj:Fin d⊢ ∀ (k l : Fin d), ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)
intro k l d:ℕi:Fin dj:Fin dk:Fin dl:Fin d⊢ ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ = (-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)
calc
_ = (𝐱 ⬝ᵥ 𝐩) ∘L ⁅𝐱 k, 𝐩 l⁆ ∘L (𝐩 ⬝ᵥ 𝐩) + 𝐱 k ∘L ⁅𝐩[d] ⬝ᵥ 𝐩, 𝐱[d] ⬝ᵥ 𝐩⁆ ∘L 𝐩 l
+ ⁅𝐱 k, 𝐱[d] ⬝ᵥ 𝐩⁆ ∘L (𝐩 ⬝ᵥ 𝐩) ∘L 𝐩 l := by d:ℕi:Fin dj:Fin dk:Fin dl:Fin d⊢ ⁅𝐱 k ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 l⁆ =
(𝐱 ⬝ᵥ 𝐩) ∘SL ⁅𝐱 k, 𝐩 l⁆ ∘SL (𝐩 ⬝ᵥ 𝐩) + 𝐱 k ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 ⬝ᵥ 𝐩⁆ ∘SL 𝐩 l + ⁅𝐱 k, 𝐱 ⬝ᵥ 𝐩⁆ ∘SL (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐩 l
simp [lie_leibniz, leibniz_lie, add_assoc, comp_assoc] All goals completed! 🐙
_ = (𝐱 ⬝ᵥ 𝐩) ∘L ⁅𝐱 k, 𝐩 l⁆ ∘L (𝐩 ⬝ᵥ 𝐩) + (-I * ℏ) • 𝐱 k ∘L 𝐩 l ∘L (𝐩 ⬝ᵥ 𝐩) := by d:ℕi:Fin dj:Fin dk:Fin dl:Fin d⊢ (𝐱 ⬝ᵥ 𝐩) ∘SL ⁅𝐱 k, 𝐩 l⁆ ∘SL (𝐩 ⬝ᵥ 𝐩) + 𝐱 k ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 ⬝ᵥ 𝐩⁆ ∘SL 𝐩 l + ⁅𝐱 k, 𝐱 ⬝ᵥ 𝐩⁆ ∘SL (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐩 l =
(𝐱 ⬝ᵥ 𝐩) ∘SL ⁅𝐱 k, 𝐩 l⁆ ∘SL (𝐩 ⬝ᵥ 𝐩) + (-I * ↑↑ℏ) • 𝐱 k ∘SL 𝐩 l ∘SL (𝐩 ⬝ᵥ 𝐩)
simp only [← lie_skew _ (𝐱 ⬝ᵥ 𝐩), positionDotMomentum_commutation_position,
positionDotMomentum_commutation_momentumSqr, momentumSqr_comp_momentum_commute,
← neg_smul, ← neg_mul, smul_comp, comp_smul, add_assoc, ← add_smul] d:ℕi:Fin dj:Fin dk:Fin dl:Fin d⊢ (𝐱 ⬝ᵥ 𝐩) ∘SL ⁅𝐱 k, 𝐩 l⁆ ∘SL (𝐩 ⬝ᵥ 𝐩) + (-2 * I * ↑↑ℏ + - -I * ↑↑ℏ) • 𝐱 k ∘SL 𝐩 l ∘SL (𝐩 ⬝ᵥ 𝐩) =
(𝐱 ⬝ᵥ 𝐩) ∘SL ⁅𝐱 k, 𝐩 l⁆ ∘SL (𝐩 ⬝ᵥ 𝐩) + (-I * ↑↑ℏ) • 𝐱 k ∘SL 𝐩 l ∘SL (𝐩 ⬝ᵥ 𝐩)
ring_nf All goals completed! 🐙
_ = (-I * ℏ) • (𝐱 k ∘L 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘L (𝐩 ⬝ᵥ 𝐩) := by d:ℕi:Fin dj:Fin dk:Fin dl:Fin d⊢ (𝐱 ⬝ᵥ 𝐩) ∘SL ⁅𝐱 k, 𝐩 l⁆ ∘SL (𝐩 ⬝ᵥ 𝐩) + (-I * ↑↑ℏ) • 𝐱 k ∘SL 𝐩 l ∘SL (𝐩 ⬝ᵥ 𝐩) =
(-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)
simp_rw [ d:ℕi:Fin dj:Fin dk:Fin dl:Fin d⊢ (𝐱 ⬝ᵥ 𝐩) ∘SL ⁅𝐱 k, 𝐩 l⁆ ∘SL (𝐩 ⬝ᵥ 𝐩) + (-I * ↑↑ℏ) • 𝐱 k ∘SL 𝐩 l ∘SL (𝐩 ⬝ᵥ 𝐩) =
(-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)position_commutation_momentum, d:ℕi:Fin dj:Fin dk:Fin dl:Fin d⊢ (𝐱 ⬝ᵥ 𝐩) ∘SL ((I * ↑↑ℏ) • δ[k,l] • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)) ∘SL (𝐩 ⬝ᵥ 𝐩) +
(-I * ↑↑ℏ) • 𝐱 k ∘SL 𝐩 l ∘SL (𝐩 ⬝ᵥ 𝐩) =
(-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l - δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩) sub_comp, d:ℕi:Fin dj:Fin dk:Fin dl:Fin d⊢ (𝐱 ⬝ᵥ 𝐩) ∘SL ((I * ↑↑ℏ) • δ[k,l] • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)) ∘SL (𝐩 ⬝ᵥ 𝐩) +
(-I * ↑↑ℏ) • 𝐱 k ∘SL 𝐩 l ∘SL (𝐩 ⬝ᵥ 𝐩) =
(-I * ↑↑ℏ) • ((𝐱 k ∘SL 𝐩 l) ∘SL (𝐩 ⬝ᵥ 𝐩) - (δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩)) smul_sub, d:ℕi:Fin dj:Fin dk:Fin dl:Fin d⊢ (𝐱 ⬝ᵥ 𝐩) ∘SL ((I * ↑↑ℏ) • δ[k,l] • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)) ∘SL (𝐩 ⬝ᵥ 𝐩) +
(-I * ↑↑ℏ) • 𝐱 k ∘SL 𝐩 l ∘SL (𝐩 ⬝ᵥ 𝐩) =
(-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l) ∘SL (𝐩 ⬝ᵥ 𝐩) - (-I * ↑↑ℏ) • (δ[k,l] • (𝐱 ⬝ᵥ 𝐩)) ∘SL (𝐩 ⬝ᵥ 𝐩) smul_comp, d:ℕi:Fin dj:Fin dk:Fin dl:Fin d⊢ (𝐱 ⬝ᵥ 𝐩) ∘SL ((I * ↑↑ℏ) • δ[k,l] • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) ∘SL (𝐩 ⬝ᵥ 𝐩)) +
(-I * ↑↑ℏ) • 𝐱 k ∘SL 𝐩 l ∘SL (𝐩 ⬝ᵥ 𝐩) =
(-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l) ∘SL (𝐩 ⬝ᵥ 𝐩) - (-I * ↑↑ℏ) • δ[k,l] • (𝐱 ⬝ᵥ 𝐩) ∘SL (𝐩 ⬝ᵥ 𝐩) comp_smul, d:ℕi:Fin dj:Fin dk:Fin dl:Fin d⊢ (I * ↑↑ℏ) • δ[k,l] • (𝐱 ⬝ᵥ 𝐩) ∘SL ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) ∘SL (𝐩 ⬝ᵥ 𝐩) +
(-I * ↑↑ℏ) • 𝐱 k ∘SL 𝐩 l ∘SL (𝐩 ⬝ᵥ 𝐩) =
(-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l) ∘SL (𝐩 ⬝ᵥ 𝐩) - (-I * ↑↑ℏ) • δ[k,l] • (𝐱 ⬝ᵥ 𝐩) ∘SL (𝐩 ⬝ᵥ 𝐩)
id_comp, d:ℕi:Fin dj:Fin dk:Fin dl:Fin d⊢ (I * ↑↑ℏ) • δ[k,l] • (𝐱 ⬝ᵥ 𝐩) ∘SL (𝐩 ⬝ᵥ 𝐩) + (-I * ↑↑ℏ) • 𝐱 k ∘SL 𝐩 l ∘SL (𝐩 ⬝ᵥ 𝐩) =
(-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l) ∘SL (𝐩 ⬝ᵥ 𝐩) - (-I * ↑↑ℏ) • δ[k,l] • (𝐱 ⬝ᵥ 𝐩) ∘SL (𝐩 ⬝ᵥ 𝐩) sub_eq_add_neg, d:ℕi:Fin dj:Fin dk:Fin dl:Fin d⊢ (I * ↑↑ℏ) • δ[k,l] • (𝐱 ⬝ᵥ 𝐩) ∘SL (𝐩 ⬝ᵥ 𝐩) + (-I * ↑↑ℏ) • 𝐱 k ∘SL 𝐩 l ∘SL (𝐩 ⬝ᵥ 𝐩) =
(-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l) ∘SL (𝐩 ⬝ᵥ 𝐩) + -((-I * ↑↑ℏ) • δ[k,l] • (𝐱 ⬝ᵥ 𝐩) ∘SL (𝐩 ⬝ᵥ 𝐩)) ← neg_smul, d:ℕi:Fin dj:Fin dk:Fin dl:Fin d⊢ (I * ↑↑ℏ) • δ[k,l] • (𝐱 ⬝ᵥ 𝐩) ∘SL (𝐩 ⬝ᵥ 𝐩) + (-I * ↑↑ℏ) • 𝐱 k ∘SL 𝐩 l ∘SL (𝐩 ⬝ᵥ 𝐩) =
(-I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l) ∘SL (𝐩 ⬝ᵥ 𝐩) + -(-I * ↑↑ℏ) • δ[k,l] • (𝐱 ⬝ᵥ 𝐩) ∘SL (𝐩 ⬝ᵥ 𝐩) neg_mul, d:ℕi:Fin dj:Fin dk:Fin dl:Fin d⊢ (I * ↑↑ℏ) • δ[k,l] • (𝐱 ⬝ᵥ 𝐩) ∘SL (𝐩 ⬝ᵥ 𝐩) + -(I * ↑↑ℏ) • 𝐱 k ∘SL 𝐩 l ∘SL (𝐩 ⬝ᵥ 𝐩) =
-(I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l) ∘SL (𝐩 ⬝ᵥ 𝐩) + - -(I * ↑↑ℏ) • δ[k,l] • (𝐱 ⬝ᵥ 𝐩) ∘SL (𝐩 ⬝ᵥ 𝐩) neg_neg, d:ℕi:Fin dj:Fin dk:Fin dl:Fin d⊢ (I * ↑↑ℏ) • δ[k,l] • (𝐱 ⬝ᵥ 𝐩) ∘SL (𝐩 ⬝ᵥ 𝐩) + -(I * ↑↑ℏ) • 𝐱 k ∘SL 𝐩 l ∘SL (𝐩 ⬝ᵥ 𝐩) =
-(I * ↑↑ℏ) • (𝐱 k ∘SL 𝐩 l) ∘SL (𝐩 ⬝ᵥ 𝐩) + (I * ↑↑ℏ) • δ[k,l] • (𝐱 ⬝ᵥ 𝐩) ∘SL (𝐩 ⬝ᵥ 𝐩) comp_assoc, d:ℕi:Fin dj:Fin dk:Fin dl:Fin d⊢ (I * ↑↑ℏ) • δ[k,l] • (𝐱 ⬝ᵥ 𝐩) ∘SL (𝐩 ⬝ᵥ 𝐩) + -(I * ↑↑ℏ) • 𝐱 k ∘SL 𝐩 l ∘SL (𝐩 ⬝ᵥ 𝐩) =
-(I * ↑↑ℏ) • 𝐱 k ∘SL 𝐩 l ∘SL (𝐩 ⬝ᵥ 𝐩) + (I * ↑↑ℏ) • δ[k,l] • (𝐱 ⬝ᵥ 𝐩) ∘SL (𝐩 ⬝ᵥ 𝐩) add_comm All goals completed! 🐙]private lemma positionDotMomentumCompMomentum_comm {d : ℕ} (i j : Fin d) :
⁅(𝐱 ⬝ᵥ 𝐩) ∘L 𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘L 𝐩 j⁆ = 0 := by d:ℕi:Fin dj:Fin d⊢ ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ = 0
simp [lie_leibniz, leibniz_lie, momentum_comp_commute,
← lie_skew (𝐩 _) (𝐱 ⬝ᵥ 𝐩), positionDotMomentum_commutation_momentum, comp_assoc] All goals completed! 🐙private lemma positionCompMomentumSqr_comm_momentum_add {d : ℕ} (i j : Fin d) :
⁅𝐱 i ∘L (𝐩 ⬝ᵥ 𝐩), 𝐩 j⁆ + ⁅𝐩 i, 𝐱 j ∘L (𝐩 ⬝ᵥ 𝐩)⁆ = 0 := by d:ℕi:Fin dj:Fin d⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐩 j⁆ + ⁅𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = 0
nth_rw 2 [← lie_skew d:ℕi:Fin dj:Fin d⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐩 j⁆ + -⁅𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐩 i⁆ = 0] d:ℕi:Fin dj:Fin d⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐩 j⁆ + -⁅𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐩 i⁆ = 0
simp [leibniz_lie, position_commutation_momentum, symm j] All goals completed! 🐙private lemma positionDotMomentumCompMomentum_comm_momentum_add {d : ℕ} (i j : Fin d) :
⁅(𝐱 ⬝ᵥ 𝐩) ∘L 𝐩 i, 𝐩 j⁆ + ⁅𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘L 𝐩 j⁆ = 0 := by d:ℕi:Fin dj:Fin d⊢ ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐩 j⁆ + ⁅𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ = 0
nth_rw 2 [← lie_skew d:ℕi:Fin dj:Fin d⊢ ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐩 j⁆ + -⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j, 𝐩 i⁆ = 0] d:ℕi:Fin dj:Fin d⊢ ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐩 j⁆ + -⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j, 𝐩 i⁆ = 0
simp [leibniz_lie, positionDotMomentum_commutation_momentum, momentum_comp_commute] All goals completed! 🐙
private lemma positionCompMomentumSqr_comm_radiusRegInvCompPosition_add
{d : ℕ} (ε : ℝˣ) (i j : Fin d) : ⁅𝐱 i ∘L (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘L 𝐱 j⁆
+ ⁅𝐫₀ ε (-1) ∘L 𝐱 i, 𝐱 j ∘L (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ℏ) • 𝐫₀ ε (-1) ∘L 𝐋 i j := by d:ℕε:ℝˣi:Fin dj:Fin d⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j
let A := ⁅𝐩[d] ⬝ᵥ 𝐩, 𝐫₀[d] ε (-1)⁆ d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j
have hA : 𝐱 i ∘L A ∘L 𝐱 j = 𝐱 j ∘L A ∘L 𝐱 i := by
suffices A = (2 * I * ℏ) • 𝐫₀[d] ε (-3) ∘L (𝐱 ⬝ᵥ 𝐩)
+ ((d - 3) * ℏ ^ 2 : ℝ) • 𝐫₀ ε (-3) + (3 * ε.1 ^ 2 * ℏ ^ 2) • 𝐫₀ ε (-5) by d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆this:A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)⊢ 𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j
simp_rw [ d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆this:A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)⊢ 𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i jthis, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆this:A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)⊢ 𝐱 i ∘SL
((2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)) ∘SL
𝐱 j =
𝐱 j ∘SL
((2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)) ∘SL
𝐱 i d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j add_comp, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆this:A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)⊢ 𝐱 i ∘SL
(((2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩)) ∘SL 𝐱 j + (((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐱 j +
((3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)) ∘SL 𝐱 j) =
𝐱 j ∘SL
(((2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩)) ∘SL 𝐱 i + (((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐱 i +
((3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)) ∘SL 𝐱 i) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j comp_add, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆this:A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)⊢ 𝐱 i ∘SL ((2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩)) ∘SL 𝐱 j + 𝐱 i ∘SL (((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐱 j +
𝐱 i ∘SL ((3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)) ∘SL 𝐱 j =
𝐱 j ∘SL ((2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩)) ∘SL 𝐱 i + 𝐱 j ∘SL (((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐱 i +
𝐱 j ∘SL ((3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)) ∘SL 𝐱 i d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j smul_comp, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆this:A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)⊢ 𝐱 i ∘SL ((2 * I * ↑↑ℏ) • (𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩)) ∘SL 𝐱 j) + 𝐱 i ∘SL (((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 j) +
𝐱 i ∘SL ((3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 j) =
𝐱 j ∘SL ((2 * I * ↑↑ℏ) • (𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩)) ∘SL 𝐱 i) + 𝐱 j ∘SL (((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 i) +
𝐱 j ∘SL ((3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j comp_smul, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆this:A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)⊢ (2 * I * ↑↑ℏ) • 𝐱 i ∘SL (𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩)) ∘SL 𝐱 j + ((↑d - 3) * ↑ℏ ^ 2) • 𝐱 i ∘SL 𝐫₀ ε (-3) ∘SL 𝐱 j +
(3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐱 i ∘SL 𝐫₀ ε (-5) ∘SL 𝐱 j =
(2 * I * ↑↑ℏ) • 𝐱 j ∘SL (𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩)) ∘SL 𝐱 i + ((↑d - 3) * ↑ℏ ^ 2) • 𝐱 j ∘SL 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐱 j ∘SL 𝐫₀ ε (-5) ∘SL 𝐱 i d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j ← comp_assoc, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆this:A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)⊢ (2 * I * ↑↑ℏ) • ((𝐱 i ∘SL 𝐫₀ ε (-3)) ∘SL (𝐱 ⬝ᵥ 𝐩)) ∘SL 𝐱 j + ((↑d - 3) * ↑ℏ ^ 2) • (𝐱 i ∘SL 𝐫₀ ε (-3)) ∘SL 𝐱 j +
(3 * ↑ε ^ 2 * ↑ℏ ^ 2) • (𝐱 i ∘SL 𝐫₀ ε (-5)) ∘SL 𝐱 j =
(2 * I * ↑↑ℏ) • ((𝐱 j ∘SL 𝐫₀ ε (-3)) ∘SL (𝐱 ⬝ᵥ 𝐩)) ∘SL 𝐱 i + ((↑d - 3) * ↑ℏ ^ 2) • (𝐱 j ∘SL 𝐫₀ ε (-3)) ∘SL 𝐱 i +
(3 * ↑ε ^ 2 * ↑ℏ ^ 2) • (𝐱 j ∘SL 𝐫₀ ε (-5)) ∘SL 𝐱 i d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j
position_comp_radiusRegPow_commute, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆this:A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)⊢ (2 * I * ↑↑ℏ) • ((𝐫₀ ε (-3) ∘SL 𝐱 i) ∘SL (𝐱 ⬝ᵥ 𝐩)) ∘SL 𝐱 j + ((↑d - 3) * ↑ℏ ^ 2) • (𝐫₀ ε (-3) ∘SL 𝐱 i) ∘SL 𝐱 j +
(3 * ↑ε ^ 2 * ↑ℏ ^ 2) • (𝐫₀ ε (-5) ∘SL 𝐱 i) ∘SL 𝐱 j =
(2 * I * ↑↑ℏ) • ((𝐫₀ ε (-3) ∘SL 𝐱 j) ∘SL (𝐱 ⬝ᵥ 𝐩)) ∘SL 𝐱 i + ((↑d - 3) * ↑ℏ ^ 2) • (𝐫₀ ε (-3) ∘SL 𝐱 j) ∘SL 𝐱 i +
(3 * ↑ε ^ 2 * ↑ℏ ^ 2) • (𝐫₀ ε (-5) ∘SL 𝐱 j) ∘SL 𝐱 i d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j comp_assoc, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆this:A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 j + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL 𝐱 j +
(3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i ∘SL 𝐱 j =
(2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL 𝐱 j ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 j ∘SL 𝐱 i +
(3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 j ∘SL 𝐱 i d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j
comp_eq_comp_add_commute (𝐱 ⬝ᵥ 𝐩), d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆this:A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL (𝐱 j ∘SL (𝐱 ⬝ᵥ 𝐩) + ⁅𝐱 ⬝ᵥ 𝐩, 𝐱 j⁆) +
((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL 𝐱 j +
(3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i ∘SL 𝐱 j =
(2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL 𝐱 j ∘SL (𝐱 i ∘SL (𝐱 ⬝ᵥ 𝐩) + ⁅𝐱 ⬝ᵥ 𝐩, 𝐱 i⁆) +
((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 j ∘SL 𝐱 i +
(3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 j ∘SL 𝐱 i d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j positionDotMomentum_commutation_position, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆this:A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL (𝐱 j ∘SL (𝐱 ⬝ᵥ 𝐩) + (-I * ↑↑ℏ) • 𝐱 j) +
((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL 𝐱 j +
(3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i ∘SL 𝐱 j =
(2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL 𝐱 j ∘SL (𝐱 i ∘SL (𝐱 ⬝ᵥ 𝐩) + (-I * ↑↑ℏ) • 𝐱 i) +
((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 j ∘SL 𝐱 i +
(3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 j ∘SL 𝐱 i d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j
comp_add, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆this:A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)⊢ (2 * I * ↑↑ℏ) • (𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL 𝐱 j ∘SL (𝐱 ⬝ᵥ 𝐩) + 𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL ((-I * ↑↑ℏ) • 𝐱 j)) +
((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL 𝐱 j +
(3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i ∘SL 𝐱 j =
(2 * I * ↑↑ℏ) • (𝐫₀ ε (-3) ∘SL 𝐱 j ∘SL 𝐱 i ∘SL (𝐱 ⬝ᵥ 𝐩) + 𝐫₀ ε (-3) ∘SL 𝐱 j ∘SL ((-I * ↑↑ℏ) • 𝐱 i)) +
((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 j ∘SL 𝐱 i +
(3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 j ∘SL 𝐱 i d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j comp_smul, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆this:A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)⊢ (2 * I * ↑↑ℏ) • (𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL 𝐱 j ∘SL (𝐱 ⬝ᵥ 𝐩) + (-I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL 𝐱 j) +
((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL 𝐱 j +
(3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i ∘SL 𝐱 j =
(2 * I * ↑↑ℏ) • (𝐫₀ ε (-3) ∘SL 𝐱 j ∘SL 𝐱 i ∘SL (𝐱 ⬝ᵥ 𝐩) + (-I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL 𝐱 j ∘SL 𝐱 i) +
((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 j ∘SL 𝐱 i +
(3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 j ∘SL 𝐱 i d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j ← comp_assoc (𝐱 _) (𝐱 _) _, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆this:A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5)⊢ (2 * I * ↑↑ℏ) • (𝐫₀ ε (-3) ∘SL (𝐱 i ∘SL 𝐱 j) ∘SL (𝐱 ⬝ᵥ 𝐩) + (-I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL 𝐱 j) +
((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL 𝐱 j +
(3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i ∘SL 𝐱 j =
(2 * I * ↑↑ℏ) • (𝐫₀ ε (-3) ∘SL (𝐱 j ∘SL 𝐱 i) ∘SL (𝐱 ⬝ᵥ 𝐩) + (-I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL 𝐱 j ∘SL 𝐱 i) +
((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 j ∘SL 𝐱 i +
(3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 j ∘SL 𝐱 i d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j position_comp_commute j i All goals completed! 🐙 d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j] d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j
simp_rw [ d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ A = (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i jA, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆ =
(2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j ← lie_skew (𝐩 ⬝ᵥ 𝐩) _, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ -⁅𝐫₀ ε (-1), 𝐩 ⬝ᵥ 𝐩⁆ =
(2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j radiusRegPow_commutation_momentumSqr, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ -((2 * ↑(-1) * I * ↑↑ℏ) • 𝐫₀ ε (-1 - 2) ∘SL (𝐱 ⬝ᵥ 𝐩) + (-1 * (↑d + -1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 2) -
(↑ε ^ 2 * -1 * (-1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 4)) =
(2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j neg_sub, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ (↑ε ^ 2 * -1 * (-1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 4) -
((2 * ↑(-1) * I * ↑↑ℏ) • 𝐫₀ ε (-1 - 2) ∘SL (𝐱 ⬝ᵥ 𝐩) + (-1 * (↑d + -1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 2)) =
(2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j ← sub_sub, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ (↑ε ^ 2 * -1 * (-1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 4) - (2 * ↑(-1) * I * ↑↑ℏ) • 𝐫₀ ε (-1 - 2) ∘SL (𝐱 ⬝ᵥ 𝐩) -
(-1 * (↑d + -1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 2) =
(2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d - 3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j
sub_eq_add_neg, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ (↑ε ^ 2 * -1 * (-1 + -2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 + -4) + -((2 * ↑(-1) * I * ↑↑ℏ) • 𝐫₀ ε (-1 + -2) ∘SL (𝐱 ⬝ᵥ 𝐩)) +
-((-1 * (↑d + -1 + -2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 + -2)) =
(2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d + -3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j ← neg_smul, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ (↑ε ^ 2 * -1 * (-1 + -2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 + -4) + -(2 * ↑(-1) * I * ↑↑ℏ) • 𝐫₀ ε (-1 + -2) ∘SL (𝐱 ⬝ᵥ 𝐩) +
-(-1 * (↑d + -1 + -2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 + -2) =
(2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d + -3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j ← neg_mul, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ (↑ε ^ 2 * -1 * (-1 + -2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 + -4) + (-2 * ↑(-1) * I * ↑↑ℏ) • 𝐫₀ ε (-1 + -2) ∘SL (𝐱 ⬝ᵥ 𝐩) +
(- -1 * (↑d + -1 + -2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 + -2) =
(2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d + -3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j neg_neg, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ (↑ε ^ 2 * -1 * (-1 + -2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 + -4) + (-2 * ↑(-1) * I * ↑↑ℏ) • 𝐫₀ ε (-1 + -2) ∘SL (𝐱 ⬝ᵥ 𝐩) +
(1 * (↑d + -1 + -2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 + -2) =
(2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d + -3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j ofReal_neg, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ (↑ε ^ 2 * -1 * (-1 + -2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 + -4) + (-2 * -↑1 * I * ↑↑ℏ) • 𝐫₀ ε (-1 + -2) ∘SL (𝐱 ⬝ᵥ 𝐩) +
(1 * (↑d + -1 + -2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 + -2) =
(2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d + -3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j ofReal_one, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ (↑ε ^ 2 * -1 * (-1 + -2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 + -4) + (-2 * -1 * I * ↑↑ℏ) • 𝐫₀ ε (-1 + -2) ∘SL (𝐱 ⬝ᵥ 𝐩) +
(1 * (↑d + -1 + -2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 + -2) =
(2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) + ((↑d + -3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j dotProduct, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ (↑ε ^ 2 * -1 * (-1 + -2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 + -4) + (-2 * -1 * I * ↑↑ℏ) • 𝐫₀ ε (-1 + -2) ∘SL ∑ i, 𝐱 i * 𝐩 i +
(1 * (↑d + -1 + -2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 + -2) =
(2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL ∑ i, 𝐱 i * 𝐩 i + ((↑d + -3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j mul_def d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ (↑ε ^ 2 * -1 * (-1 + -2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 + -4) + (-2 * -1 * I * ↑↑ℏ) • 𝐫₀ ε (-1 + -2) ∘SL ∑ x, 𝐱 x ∘SL 𝐩 x +
(1 * (↑d + -1 + -2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 + -2) =
(2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL ∑ x, 𝐱 x ∘SL 𝐩 x + ((↑d + -3) * ↑ℏ ^ 2) • 𝐫₀ ε (-3) + (3 * ↑ε ^ 2 * ↑ℏ ^ 2) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j]
ring_nf d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ (↑ε ^ 2 * ↑ℏ ^ 2 * 3) • 𝐫₀ ε (-5) + (I * ↑↑ℏ * 2) • 𝐫₀ ε (-3) ∘SL ∑ x, 𝐱 x ∘SL 𝐩 x +
(-(↑ℏ ^ 2 * 3) + ↑ℏ ^ 2 * ↑d) • 𝐫₀ ε (-3) =
(I * ↑↑ℏ * 2) • 𝐫₀ ε (-3) ∘SL ∑ x, 𝐱 x ∘SL 𝐩 x + (-(↑ℏ ^ 2 * 3) + ↑ℏ ^ 2 * ↑d) • 𝐫₀ ε (-3) +
(↑ε ^ 2 * ↑ℏ ^ 2 * 3) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j
rw [add_rotate d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆⊢ (I * ↑↑ℏ * 2) • 𝐫₀ ε (-3) ∘SL ∑ x, 𝐱 x ∘SL 𝐩 x + (-(↑ℏ ^ 2 * 3) + ↑ℏ ^ 2 * ↑d) • 𝐫₀ ε (-3) +
(↑ε ^ 2 * ↑ℏ ^ 2 * 3) • 𝐫₀ ε (-5) =
(I * ↑↑ℏ * 2) • 𝐫₀ ε (-3) ∘SL ∑ x, 𝐱 x ∘SL 𝐩 x + (-(↑ℏ ^ 2 * 3) + ↑ℏ ^ 2 * ↑d) • 𝐫₀ ε (-3) +
(↑ε ^ 2 * ↑ℏ ^ 2 * 3) • 𝐫₀ ε (-5) d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j] d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j
calc
_ = 𝐫₀ ε (-1) ∘L 𝐱 i ∘L ⁅𝐩[d] ⬝ᵥ 𝐩, 𝐱 j⁆ + 𝐱 i ∘L A ∘L 𝐱 j
- (𝐫₀ ε (-1) ∘L 𝐱 j ∘L ⁅𝐩[d] ⬝ᵥ 𝐩, 𝐱 i⁆ + 𝐱 j ∘L A ∘L 𝐱 i) := by d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ =
𝐫₀ ε (-1) ∘SL 𝐱 i ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 j⁆ + 𝐱 i ∘SL A ∘SL 𝐱 j - (𝐫₀ ε (-1) ∘SL 𝐱 j ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 i⁆ + 𝐱 j ∘SL A ∘SL 𝐱 i)
nth_rw 2 [← lie_skew d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + -⁅𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ =
𝐫₀ ε (-1) ∘SL 𝐱 i ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 j⁆ + 𝐱 i ∘SL A ∘SL 𝐱 j - (𝐫₀ ε (-1) ∘SL 𝐱 j ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 i⁆ + 𝐱 j ∘SL A ∘SL 𝐱 i)] d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + -⁅𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ =
𝐫₀ ε (-1) ∘SL 𝐱 i ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 j⁆ + 𝐱 i ∘SL A ∘SL 𝐱 j - (𝐫₀ ε (-1) ∘SL 𝐱 j ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 i⁆ + 𝐱 j ∘SL A ∘SL 𝐱 i)
simp_rw [ d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + -⁅𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ =
𝐫₀ ε (-1) ∘SL 𝐱 i ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 j⁆ + 𝐱 i ∘SL A ∘SL 𝐱 j - (𝐫₀ ε (-1) ∘SL 𝐱 j ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 i⁆ + 𝐱 j ∘SL A ∘SL 𝐱 i)← sub_eq_add_neg, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ - ⁅𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ =
𝐫₀ ε (-1) ∘SL 𝐱 i ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 j⁆ + 𝐱 i ∘SL A ∘SL 𝐱 j - (𝐫₀ ε (-1) ∘SL 𝐱 j ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 i⁆ + 𝐱 j ∘SL A ∘SL 𝐱 i) lie_leibniz, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ 𝐫₀ ε (-1) ∘SL ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐱 j⁆ + ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1)⁆ ∘SL 𝐱 j -
(𝐫₀ ε (-1) ∘SL ⁅𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐱 i⁆ + ⁅𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1)⁆ ∘SL 𝐱 i) =
𝐫₀ ε (-1) ∘SL 𝐱 i ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 j⁆ + 𝐱 i ∘SL A ∘SL 𝐱 j - (𝐫₀ ε (-1) ∘SL 𝐱 j ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 i⁆ + 𝐱 j ∘SL A ∘SL 𝐱 i) leibniz_lie, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ 𝐫₀ ε (-1) ∘SL (𝐱 i ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 j⁆ + ⁅𝐱 i, 𝐱 j⁆ ∘SL (𝐩 ⬝ᵥ 𝐩)) +
(𝐱 i ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆ + ⁅𝐱 i, 𝐫₀ ε (-1)⁆ ∘SL (𝐩 ⬝ᵥ 𝐩)) ∘SL 𝐱 j -
(𝐫₀ ε (-1) ∘SL (𝐱 j ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 i⁆ + ⁅𝐱 j, 𝐱 i⁆ ∘SL (𝐩 ⬝ᵥ 𝐩)) +
(𝐱 j ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆ + ⁅𝐱 j, 𝐫₀ ε (-1)⁆ ∘SL (𝐩 ⬝ᵥ 𝐩)) ∘SL 𝐱 i) =
𝐫₀ ε (-1) ∘SL 𝐱 i ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 j⁆ + 𝐱 i ∘SL A ∘SL 𝐱 j - (𝐫₀ ε (-1) ∘SL 𝐱 j ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 i⁆ + 𝐱 j ∘SL A ∘SL 𝐱 i) ← sub_sub d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ 𝐫₀ ε (-1) ∘SL (𝐱 i ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 j⁆ + ⁅𝐱 i, 𝐱 j⁆ ∘SL (𝐩 ⬝ᵥ 𝐩)) +
(𝐱 i ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆ + ⁅𝐱 i, 𝐫₀ ε (-1)⁆ ∘SL (𝐩 ⬝ᵥ 𝐩)) ∘SL 𝐱 j -
𝐫₀ ε (-1) ∘SL (𝐱 j ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 i⁆ + ⁅𝐱 j, 𝐱 i⁆ ∘SL (𝐩 ⬝ᵥ 𝐩)) -
(𝐱 j ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆ + ⁅𝐱 j, 𝐫₀ ε (-1)⁆ ∘SL (𝐩 ⬝ᵥ 𝐩)) ∘SL 𝐱 i =
𝐫₀ ε (-1) ∘SL 𝐱 i ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 j⁆ + 𝐱 i ∘SL A ∘SL 𝐱 j - 𝐫₀ ε (-1) ∘SL 𝐱 j ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 i⁆ - 𝐱 j ∘SL A ∘SL 𝐱 i]
simp [A, comp_assoc] All goals completed! 🐙
_ = 𝐫₀ ε (-1) ∘L (𝐱 i ∘L ⁅𝐩[d] ⬝ᵥ 𝐩, 𝐱 j⁆ - 𝐱 j ∘L ⁅𝐩[d] ⬝ᵥ 𝐩, 𝐱 i⁆) := by d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ 𝐫₀ ε (-1) ∘SL 𝐱 i ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 j⁆ + 𝐱 i ∘SL A ∘SL 𝐱 j - (𝐫₀ ε (-1) ∘SL 𝐱 j ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 i⁆ + 𝐱 j ∘SL A ∘SL 𝐱 i) =
𝐫₀ ε (-1) ∘SL (𝐱 i ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 j⁆ - 𝐱 j ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 i⁆) simp [hA] All goals completed! 🐙
_ = (-2 * I * ℏ) • 𝐫₀ ε (-1) ∘L 𝐋 i j := by d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ 𝐫₀ ε (-1) ∘SL (𝐱 i ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 j⁆ - 𝐱 j ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 i⁆) = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j
simp_rw [ d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ 𝐫₀ ε (-1) ∘SL (𝐱 i ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 j⁆ - 𝐱 j ∘SL ⁅𝐩 ⬝ᵥ 𝐩, 𝐱 i⁆) = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j← lie_skew _ (𝐱 _), d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ 𝐫₀ ε (-1) ∘SL (𝐱 i ∘SL (-⁅𝐱 j, 𝐩 ⬝ᵥ 𝐩⁆) - 𝐱 j ∘SL (-⁅𝐱 i, 𝐩 ⬝ᵥ 𝐩⁆)) = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j position_commutation_momentumSqr, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ 𝐫₀ ε (-1) ∘SL (𝐱 i ∘SL (-((2 * I * ↑↑ℏ) • 𝐩 j)) - 𝐱 j ∘SL (-((2 * I * ↑↑ℏ) • 𝐩 i))) =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j comp_neg, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ 𝐫₀ ε (-1) ∘SL (-𝐱 i ∘SL ((2 * I * ↑↑ℏ) • 𝐩 j) - -𝐱 j ∘SL ((2 * I * ↑↑ℏ) • 𝐩 i)) = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j comp_smul, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ 𝐫₀ ε (-1) ∘SL (-((2 * I * ↑↑ℏ) • 𝐱 i ∘SL 𝐩 j) - -((2 * I * ↑↑ℏ) • 𝐱 j ∘SL 𝐩 i)) = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j
← neg_smul, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ 𝐫₀ ε (-1) ∘SL (-(2 * I * ↑↑ℏ) • 𝐱 i ∘SL 𝐩 j - -(2 * I * ↑↑ℏ) • 𝐱 j ∘SL 𝐩 i) = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j ← neg_mul, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ 𝐫₀ ε (-1) ∘SL ((-2 * I * ↑↑ℏ) • 𝐱 i ∘SL 𝐩 j - (-2 * I * ↑↑ℏ) • 𝐱 j ∘SL 𝐩 i) = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j ← smul_sub, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ 𝐫₀ ε (-1) ∘SL ((-2 * I * ↑↑ℏ) • (𝐱 i ∘SL 𝐩 j - 𝐱 j ∘SL 𝐩 i)) = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j comp_smul, d:ℕε:ℝˣi:Fin dj:Fin dA:𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) := ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1)⁆hA:𝐱 i ∘SL A ∘SL 𝐱 j = 𝐱 j ∘SL A ∘SL 𝐱 i⊢ (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL (𝐱 i ∘SL 𝐩 j - 𝐱 j ∘SL 𝐩 i) = (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j angularMomentumOperator All goals completed! 🐙]private lemma momentum_comm_radiusRegPow_position_symm {d : ℕ} (ε : ℝˣ) (s : ℝ) (i j : Fin d) :
⁅𝐩 i, 𝐫₀ ε s ∘L 𝐱 j⁆ = ⁅𝐩 j, 𝐫₀ ε s ∘L 𝐱 i⁆ := by d:ℕε:ℝˣs:ℝi:Fin dj:Fin d⊢ ⁅𝐩 i, 𝐫₀ ε s ∘SL 𝐱 j⁆ = ⁅𝐩 j, 𝐫₀ ε s ∘SL 𝐱 i⁆
simp [← lie_skew (𝐩 _), leibniz_lie, position_commutation_momentum, symm j i,
radiusRegPow_commutation_momentum, position_comp_commute j i, comp_assoc] All goals completed! 🐙
private lemma positionDotMomentumCompMomentum_comm_radiusRegInvCompPosition_add
{d : ℕ} (ε : ℝˣ) (i j : Fin d) : ⁅(𝐱 ⬝ᵥ 𝐩) ∘L 𝐩 i, 𝐫₀ ε (-1) ∘L 𝐱 j⁆ +
⁅𝐫₀ ε (-1) ∘L 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘L 𝐩 j⁆ = (I * ℏ * ε.1 ^ 2) • 𝐫₀ ε (-3) ∘L 𝐋 i j := by d:ℕε:ℝˣi:Fin dj:Fin d⊢ ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ =
(I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j
suffices ∀ k, ⁅𝐱[d] ⬝ᵥ 𝐩, 𝐫₀[d] ε (-1) ∘L 𝐱 k⁆ = (-I * ℏ * ε.1 ^ 2) • 𝐫₀ ε (-3) ∘L 𝐱 k by d:ℕε:ℝˣi:Fin dj:Fin dthis:∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k⊢ ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ =
(I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k
nth_rw 2 [← lie_skew d:ℕε:ℝˣi:Fin dj:Fin dthis:∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k⊢ ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + -⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ =
(I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k] d:ℕε:ℝˣi:Fin dj:Fin dthis:∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k⊢ ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + -⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ =
(I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k
simp_rw [ d:ℕε:ℝˣi:Fin dj:Fin dthis:∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k⊢ ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + -⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ =
(I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 kleibniz_lie, d:ℕε:ℝˣi:Fin dj:Fin dthis:∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k⊢ (𝐱 ⬝ᵥ 𝐩) ∘SL ⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ ∘SL 𝐩 i +
-((𝐱 ⬝ᵥ 𝐩) ∘SL ⁅𝐩 j, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ + ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ ∘SL 𝐩 j) =
(I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k this, d:ℕε:ℝˣi:Fin dj:Fin dthis:∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k⊢ (𝐱 ⬝ᵥ 𝐩) ∘SL ⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ((-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 j) ∘SL 𝐩 i +
-((𝐱 ⬝ᵥ 𝐩) ∘SL ⁅𝐩 j, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ + ((-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 i) ∘SL 𝐩 j) =
(I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k
momentum_comm_radiusRegPow_position_symm, d:ℕε:ℝˣi:Fin dj:Fin dthis:∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k⊢ (𝐱 ⬝ᵥ 𝐩) ∘SL ⁅𝐩 j, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ + ((-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 j) ∘SL 𝐩 i +
-((𝐱 ⬝ᵥ 𝐩) ∘SL ⁅𝐩 j, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ + ((-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 i) ∘SL 𝐩 j) =
(I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k ← sub_eq_add_neg, d:ℕε:ℝˣi:Fin dj:Fin dthis:∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k⊢ (𝐱 ⬝ᵥ 𝐩) ∘SL ⁅𝐩 j, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ + ((-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 j) ∘SL 𝐩 i -
((𝐱 ⬝ᵥ 𝐩) ∘SL ⁅𝐩 j, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ + ((-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 i) ∘SL 𝐩 j) =
(I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k add_sub_add_left_eq_sub, d:ℕε:ℝˣi:Fin dj:Fin dthis:∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k⊢ ((-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 j) ∘SL 𝐩 i - ((-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 i) ∘SL 𝐩 j =
(I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k
smul_comp, d:ℕε:ℝˣi:Fin dj:Fin dthis:∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k⊢ (-I * ↑↑ℏ * ↑↑ε ^ 2) • (𝐫₀ ε (-3) ∘SL 𝐱 j) ∘SL 𝐩 i - (-I * ↑↑ℏ * ↑↑ε ^ 2) • (𝐫₀ ε (-3) ∘SL 𝐱 i) ∘SL 𝐩 j =
(I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k ← smul_sub, d:ℕε:ℝˣi:Fin dj:Fin dthis:∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k⊢ (-I * ↑↑ℏ * ↑↑ε ^ 2) • ((𝐫₀ ε (-3) ∘SL 𝐱 j) ∘SL 𝐩 i - (𝐫₀ ε (-3) ∘SL 𝐱 i) ∘SL 𝐩 j) =
(I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k comp_assoc, d:ℕε:ℝˣi:Fin dj:Fin dthis:∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k⊢ (-I * ↑↑ℏ * ↑↑ε ^ 2) • (𝐫₀ ε (-3) ∘SL 𝐱 j ∘SL 𝐩 i - 𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL 𝐩 j) =
(I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k ← comp_sub, d:ℕε:ℝˣi:Fin dj:Fin dthis:∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k⊢ (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL (𝐱 j ∘SL 𝐩 i - 𝐱 i ∘SL 𝐩 j) = (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k angularMomentumOperator_antisymm i j, d:ℕε:ℝˣi:Fin dj:Fin dthis:∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k⊢ (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL (𝐱 j ∘SL 𝐩 i - 𝐱 i ∘SL 𝐩 j) = (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL (-𝐋 j i) d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k comp_neg, d:ℕε:ℝˣi:Fin dj:Fin dthis:∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k⊢ (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL (𝐱 j ∘SL 𝐩 i - 𝐱 i ∘SL 𝐩 j) = (I * ↑↑ℏ * ↑↑ε ^ 2) • -𝐫₀ ε (-3) ∘SL 𝐋 j i d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k
smul_neg, d:ℕε:ℝˣi:Fin dj:Fin dthis:∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k⊢ (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL (𝐱 j ∘SL 𝐩 i - 𝐱 i ∘SL 𝐩 j) = -((I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 j i) d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k neg_mul, d:ℕε:ℝˣi:Fin dj:Fin dthis:∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k⊢ -(I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL (𝐱 j ∘SL 𝐩 i - 𝐱 i ∘SL 𝐩 j) = -((I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 j i) d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k neg_smul, d:ℕε:ℝˣi:Fin dj:Fin dthis:∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k⊢ -((I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL (𝐱 j ∘SL 𝐩 i - 𝐱 i ∘SL 𝐩 j)) = -((I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 j i) d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k angularMomentumOperator All goals completed! 🐙 d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k] d:ℕε:ℝˣi:Fin dj:Fin d⊢ ∀ (k : Fin d), ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k
intro k d:ℕε:ℝˣi:Fin dj:Fin dk:Fin d⊢ ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k
calc
_ = -(I * ℏ) • (ε.1 ^ 2) • 𝐫₀ ε (-1-2) ∘L 𝐱 k := by d:ℕε:ℝˣi:Fin dj:Fin dk:Fin d⊢ ⁅𝐱 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 k⁆ = -(I * ↑↑ℏ) • ↑ε ^ 2 • 𝐫₀ ε (-1 - 2) ∘SL 𝐱 k
simp [lie_leibniz, positionDotMomentum_commutation_position,
positionDotMomentum_commutation_radiusRegPow, sub_comp, smul_sub, ← add_sub_assoc] All goals completed! 🐙
_ = (-I * ℏ * ε.1 ^ 2) • 𝐫₀ ε (-3) ∘L 𝐱 k := by d:ℕε:ℝˣi:Fin dj:Fin dk:Fin d⊢ -(I * ↑↑ℏ) • ↑ε ^ 2 • 𝐫₀ ε (-1 - 2) ∘SL 𝐱 k = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k
simp only [← Complex.coe_smul, ofReal_pow, smul_smul] d:ℕε:ℝˣi:Fin dj:Fin dk:Fin d⊢ (-(I * ↑↑ℏ) * ↑↑ε ^ 2) • 𝐫₀ ε (-1 - 2) ∘SL 𝐱 k = (-I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐱 k
ring_nf All goals completed! 🐙
private lemma momentum_comm_radiusRegInvCompPosition_add {d : ℕ} (ε : ℝˣ) (i j : Fin d) :
⁅𝐩 i, 𝐫₀ ε (-1) ∘L 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘L 𝐱 i, 𝐩 j⁆ = 0 := by d:ℕε:ℝˣi:Fin dj:Fin d⊢ ⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 j⁆ = 0
rw [← lie_skew _ (𝐩 _), d:ℕε:ℝˣi:Fin dj:Fin d⊢ ⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + -⁅𝐩 j, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ = 0 All goals completed! 🐙 momentum_comm_radiusRegPow_position_symm, d:ℕε:ℝˣi:Fin dj:Fin d⊢ ⁅𝐩 j, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ + -⁅𝐩 j, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ = 0 All goals completed! 🐙 add_neg_cancel d:ℕε:ℝˣi:Fin dj:Fin d⊢ 0 = 0 All goals completed! 🐙] All goals completed! 🐙private lemma radiusRegInvCompPosition_comm {d : ℕ} (ε : ℝˣ) (i j : Fin d) :
⁅𝐫₀ ε (-1) ∘L 𝐱 i, 𝐫₀ ε (-1) ∘L 𝐱 j⁆ = 0 := by d:ℕε:ℝˣi:Fin dj:Fin d⊢ ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ = 0
simp [lie_leibniz, leibniz_lie, ← lie_skew (𝐫₀ _ _) (𝐱 _)] All goals completed! 🐙
⁅𝐀(ε)ᵢ, 𝐀(ε)ⱼ⁆ = (-2iℏm·𝐇(ε) + iℏmkε²·𝐫(ε)⁻³)𝐋ᵢⱼ
lemma lrl_commutation_lrl (ε : ℝˣ) (i j : Fin H.d) :
⁅H.lrlOperator ε i, H.lrlOperator ε j⁆ = ((-2 * I * ℏ * H.m) • H.hamiltonianRegCLM ε
+ (I * ℏ * H.m * H.k * ε.1 ^ 2) • 𝐫₀ ε (-3)) ∘L 𝐋 i j := by H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ ⁅H.lrlOperator ε i, H.lrlOperator ε j⁆ =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j
repeat rw [lrlOperator_eq H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i,
H.lrlOperator ε j⁆ =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i,
𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 j - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j] H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i,
H.lrlOperator ε j⁆ =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i,
𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 j - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i,
𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 j - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j
let c₁ : ℂ := 2⁻¹ * I * ℏ * (H.d - 1) H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i,
𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 j - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j
let c₂ : ℂ := H.m * H.k H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i,
𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 j - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j
trans ⁅𝐱 i ∘L (𝐩 ⬝ᵥ 𝐩), 𝐱 j ∘L (𝐩 ⬝ᵥ 𝐩)⁆ + ⁅(𝐱 ⬝ᵥ 𝐩) ∘L 𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘L 𝐩 j⁆
+ (c₂ ^ 2) • ⁅𝐫₀ ε (-1) ∘L 𝐱 i, 𝐫₀ ε (-1) ∘L 𝐱 j⁆
- (⁅𝐱 i ∘L (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘L 𝐩 j⁆ + ⁅(𝐱 ⬝ᵥ 𝐩) ∘L 𝐩 i, 𝐱 j ∘L (𝐩 ⬝ᵥ 𝐩)⁆)
+ c₁ • (⁅𝐱 i ∘L (𝐩 ⬝ᵥ 𝐩), 𝐩 j⁆ + ⁅𝐩 i, 𝐱 j ∘L (𝐩 ⬝ᵥ 𝐩)⁆)
- c₂ • (⁅𝐱 i ∘L (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘L 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘L 𝐱 i, 𝐱 j ∘L (𝐩 ⬝ᵥ 𝐩)⁆)
- c₁ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘L 𝐩 i, 𝐩 j⁆ + ⁅𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘L 𝐩 j⁆)
+ c₂ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘L 𝐩 i, 𝐫₀ ε (-1) ∘L 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘L 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘L 𝐩 j⁆)
- (c₁ * c₂) • (⁅𝐩 i, 𝐫₀ ε (-1) ∘L 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘L 𝐱 i, 𝐩 j⁆) H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i,
𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 j - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ =
⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ + ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ +
c₂ ^ 2 • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ -
(⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ + ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) +
c₁ • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐩 j⁆ + ⁅𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
c₂ • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
c₁ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐩 j⁆ + ⁅𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) +
c₂ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) -
(c₁ * c₂) • (⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 j⁆)H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ + ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ +
c₂ ^ 2 • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ -
(⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ + ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) +
c₁ • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐩 j⁆ + ⁅𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
c₂ • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
c₁ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐩 j⁆ + ⁅𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) +
c₂ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) -
(c₁ * c₂) • (⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 j⁆) =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j
· H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i,
𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩) - (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 j - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ =
⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ + ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ +
c₂ ^ 2 • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ -
(⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ + ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) +
c₁ • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐩 j⁆ + ⁅𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
c₂ • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
c₁ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐩 j⁆ + ⁅𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) +
c₂ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) -
(c₁ * c₂) • (⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 j⁆) simp only [lie_add, add_lie, lie_sub, sub_lie, lie_smul, smul_lie,
momentum_commutation_momentum, smul_zero, add_zero, ← Complex.coe_smul, ofReal_mul] H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ - ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ +
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • ⁅𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ -
(↑H.m * ↑H.k) • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ -
(⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ - ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ +
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • ⁅𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ -
(↑H.m * ↑H.k) • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) +
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) •
(⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐩 j⁆ - ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐩 j⁆ - (↑H.m * ↑H.k) • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 j⁆) -
(↑H.m * ↑H.k) •
(⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ - ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ +
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • ⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ -
(↑H.m * ↑H.k) • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆) =
⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ + ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ +
c₂ ^ 2 • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ -
(⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ + ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) +
c₁ • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐩 j⁆ + ⁅𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
c₂ • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
c₁ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐩 j⁆ + ⁅𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) +
c₂ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) -
(c₁ * c₂) • (⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 j⁆)
subst c₁ c₂ H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ ⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ - ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ +
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • ⁅𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ -
(↑H.m * ↑H.k) • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ -
(⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ - ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ +
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • ⁅𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ -
(↑H.m * ↑H.k) • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) +
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) •
(⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐩 j⁆ - ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐩 j⁆ - (↑H.m * ↑H.k) • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 j⁆) -
(↑H.m * ↑H.k) •
(⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ - ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ +
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • ⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ -
(↑H.m * ↑H.k) • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆) =
⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ + ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ +
(↑H.m * ↑H.k) ^ 2 • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ -
(⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ + ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) +
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐩 j⁆ + ⁅𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
(↑H.m * ↑H.k) • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐩 j⁆ + ⁅𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) +
(↑H.m * ↑H.k) • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) -
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1) * (↑H.m * ↑H.k)) • (⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 j⁆)
ext H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dx✝¹:𝓢(Space H.d, ℂ)x✝:Space H.d⊢ ((⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ - ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ +
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • ⁅𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ -
(↑H.m * ↑H.k) • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ -
(⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ - ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ +
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • ⁅𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ -
(↑H.m * ↑H.k) • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) +
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) •
(⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐩 j⁆ - ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐩 j⁆ - (↑H.m * ↑H.k) • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 j⁆) -
(↑H.m * ↑H.k) •
(⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ - ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ +
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • ⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ -
(↑H.m * ↑H.k) • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆))
x✝¹)
x✝ =
((⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ + ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ +
(↑H.m * ↑H.k) ^ 2 • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ -
(⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ + ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) +
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐩 j⁆ + ⁅𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
(↑H.m * ↑H.k) • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐩 j⁆ + ⁅𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) +
(↑H.m * ↑H.k) • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) -
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1) * (↑H.m * ↑H.k)) • (⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 j⁆))
x✝¹)
x✝
simp only [sub_apply, add_apply, smul_apply, smul_eq_mul, smul_add] H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dx✝¹:𝓢(Space H.d, ℂ)x✝:Space H.d⊢ (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ x✝¹) x✝ - (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ x✝¹) x✝ +
2⁻¹ * I * ↑↑ℏ * (↑H.d - 1) * (⁅𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ x✝¹) x✝ -
↑H.m * ↑H.k * (⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ x✝¹) x✝ -
((⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ x✝¹) x✝ - (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ x✝¹) x✝ +
2⁻¹ * I * ↑↑ℏ * (↑H.d - 1) * (⁅𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ x✝¹) x✝ -
↑H.m * ↑H.k * (⁅𝐫₀ ε (-1) ∘SL 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ x✝¹) x✝) +
2⁻¹ * I * ↑↑ℏ * (↑H.d - 1) *
((⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐩 j⁆ x✝¹) x✝ - (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐩 j⁆ x✝¹) x✝ -
↑H.m * ↑H.k * (⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 j⁆ x✝¹) x✝) -
↑H.m * ↑H.k *
((⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ x✝¹) x✝ - (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ x✝¹) x✝ +
2⁻¹ * I * ↑↑ℏ * (↑H.d - 1) * (⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ x✝¹) x✝ -
↑H.m * ↑H.k * (⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ x✝¹) x✝) =
(⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ x✝¹) x✝ + (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ x✝¹) x✝ +
(↑H.m * ↑H.k) ^ 2 * (⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ x✝¹) x✝ -
((⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ x✝¹) x✝ + (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ x✝¹) x✝) +
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1) * (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐩 j⁆ x✝¹) x✝ +
2⁻¹ * I * ↑↑ℏ * (↑H.d - 1) * (⁅𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ x✝¹) x✝) -
(↑H.m * ↑H.k * (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ x✝¹) x✝ +
↑H.m * ↑H.k * (⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆ x✝¹) x✝) -
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1) * (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐩 j⁆ x✝¹) x✝ +
2⁻¹ * I * ↑↑ℏ * (↑H.d - 1) * (⁅𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ x✝¹) x✝) +
(↑H.m * ↑H.k * (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ x✝¹) x✝ +
↑H.m * ↑H.k * (⁅𝐫₀ ε (-1) ∘SL 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ x✝¹) x✝) -
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1) * (↑H.m * ↑H.k) * (⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ x✝¹) x✝ +
2⁻¹ * I * ↑↑ℏ * (↑H.d - 1) * (↑H.m * ↑H.k) * (⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 j⁆ x✝¹) x✝)
ring All goals completed! 🐙
rw [positionCompMomentumSqr_comm, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ +
c₂ ^ 2 • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ -
(⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ + ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) +
c₁ • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐩 j⁆ + ⁅𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
c₂ • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
c₁ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐩 j⁆ + ⁅𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) +
c₂ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) -
(c₁ * c₂) • (⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 j⁆) =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + c₂ ^ 2 • 0 - (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + c₁ • 0 -
c₂ • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j -
c₁ • 0 +
c₂ • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j -
(c₁ * c₂) • 0 =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j positionDotMomentumCompMomentum_comm, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + c₂ ^ 2 • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ -
(⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆ + ⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) +
c₁ • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐩 j⁆ + ⁅𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
c₂ • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
c₁ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐩 j⁆ + ⁅𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) +
c₂ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) -
(c₁ * c₂) • (⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 j⁆) =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + c₂ ^ 2 • 0 - (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + c₁ • 0 -
c₂ • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j -
c₁ • 0 +
c₂ • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j -
(c₁ * c₂) • 0 =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j
positionCompMomentumSqr_comm_positionDotMomentumCompMomentum_add, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + c₂ ^ 2 • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ -
(-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j +
c₁ • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐩 j⁆ + ⁅𝐩 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
c₂ • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
c₁ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐩 j⁆ + ⁅𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) +
c₂ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) -
(c₁ * c₂) • (⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 j⁆) =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + c₂ ^ 2 • 0 - (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + c₁ • 0 -
c₂ • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j -
c₁ • 0 +
c₂ • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j -
(c₁ * c₂) • 0 =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j
positionCompMomentumSqr_comm_momentum_add, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + c₂ ^ 2 • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ -
(-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j +
c₁ • 0 -
c₂ • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
c₁ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐩 j⁆ + ⁅𝐩 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) +
c₂ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) -
(c₁ * c₂) • (⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 j⁆) =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + c₂ ^ 2 • 0 - (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + c₁ • 0 -
c₂ • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j -
c₁ • 0 +
c₂ • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j -
(c₁ * c₂) • 0 =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j positionDotMomentumCompMomentum_comm_momentum_add, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + c₂ ^ 2 • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ -
(-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j +
c₁ • 0 -
c₂ • (⁅𝐱 i ∘SL (𝐩 ⬝ᵥ 𝐩), 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐱 j ∘SL (𝐩 ⬝ᵥ 𝐩)⁆) -
c₁ • 0 +
c₂ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) -
(c₁ * c₂) • (⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 j⁆) =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + c₂ ^ 2 • 0 - (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + c₁ • 0 -
c₂ • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j -
c₁ • 0 +
c₂ • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j -
(c₁ * c₂) • 0 =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j
positionCompMomentumSqr_comm_radiusRegInvCompPosition_add, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + c₂ ^ 2 • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ -
(-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j +
c₁ • 0 -
c₂ • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j -
c₁ • 0 +
c₂ • (⁅(𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐩 j⁆) -
(c₁ * c₂) • (⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 j⁆) =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + c₂ ^ 2 • 0 - (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + c₁ • 0 -
c₂ • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j -
c₁ • 0 +
c₂ • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j -
(c₁ * c₂) • 0 =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j
positionDotMomentumCompMomentum_comm_radiusRegInvCompPosition_add, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + c₂ ^ 2 • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ -
(-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j +
c₁ • 0 -
c₂ • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j -
c₁ • 0 +
c₂ • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j -
(c₁ * c₂) • (⁅𝐩 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ + ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 j⁆) =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + c₂ ^ 2 • 0 - (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + c₁ • 0 -
c₂ • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j -
c₁ • 0 +
c₂ • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j -
(c₁ * c₂) • 0 =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j
momentum_comm_radiusRegInvCompPosition_add, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + c₂ ^ 2 • ⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐫₀ ε (-1) ∘SL 𝐱 j⁆ -
(-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j +
c₁ • 0 -
c₂ • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j -
c₁ • 0 +
c₂ • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j -
(c₁ * c₂) • 0 =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + c₂ ^ 2 • 0 - (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + c₁ • 0 -
c₂ • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j -
c₁ • 0 +
c₂ • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j -
(c₁ * c₂) • 0 =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j radiusRegInvCompPosition_comm H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + c₂ ^ 2 • 0 - (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + c₁ • 0 -
c₂ • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j -
c₁ • 0 +
c₂ • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j -
(c₁ * c₂) • 0 =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + c₂ ^ 2 • 0 - (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + c₁ • 0 -
c₂ • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j -
c₁ • 0 +
c₂ • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j -
(c₁ * c₂) • 0 =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j] H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.dc₁:ℂ := 2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)c₂:ℂ := ↑H.m * ↑H.k⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + c₂ ^ 2 • 0 - (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + c₁ • 0 -
c₂ • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j -
c₁ • 0 +
c₂ • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j -
(c₁ * c₂) • 0 =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j
subst c₁ c₂ H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + (↑H.m * ↑H.k) ^ 2 • 0 - (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j +
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 0 -
(↑H.m * ↑H.k) • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j -
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 0 +
(↑H.m * ↑H.k) • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j -
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1) * (↑H.m * ↑H.k)) • 0 =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j
simp_rw [ H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + (↑H.m * ↑H.k) ^ 2 • 0 - (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j +
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 0 -
(↑H.m * ↑H.k) • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j -
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 0 +
(↑H.m * ↑H.k) • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j -
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1) * (↑H.m * ↑H.k)) • 0 =
((-2 * I * ↑↑ℏ * ↑H.m) • H.hamiltonianRegCLM ε + (I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i jhamiltonianRegCLM_eq, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + (↑H.m * ↑H.k) ^ 2 • 0 - (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j +
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 0 -
(↑H.m * ↑H.k) • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j -
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 0 +
(↑H.m * ↑H.k) • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j -
(2⁻¹ * I * ↑↑ℏ * (↑H.d - 1) * (↑H.m * ↑H.k)) • 0 =
((-2 * I * ↑↑ℏ * ↑H.m) • ((2 * H.m)⁻¹ • (𝐩 ⬝ᵥ 𝐩) - H.k • 𝐫₀ ε (-1)) +
(I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL
𝐋 i j smul_zero, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 + 0 - (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j + 0 -
(↑H.m * ↑H.k) • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j -
0 +
(↑H.m * ↑H.k) • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j -
0 =
((-2 * I * ↑↑ℏ * ↑H.m) • ((2 * H.m)⁻¹ • (𝐩 ⬝ᵥ 𝐩) - H.k • 𝐫₀ ε (-1)) +
(I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL
𝐋 i j add_zero, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j - (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j -
(↑H.m * ↑H.k) • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j -
0 +
(↑H.m * ↑H.k) • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j -
0 =
((-2 * I * ↑↑ℏ * ↑H.m) • ((2 * H.m)⁻¹ • (𝐩 ⬝ᵥ 𝐩) - H.k • 𝐫₀ ε (-1)) +
(I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL
𝐋 i j sub_zero, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ (-2 * I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j - (-I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j -
(↑H.m * ↑H.k) • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j +
(↑H.m * ↑H.k) • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j =
((-2 * I * ↑↑ℏ * ↑H.m) • ((2 * H.m)⁻¹ • (𝐩 ⬝ᵥ 𝐩) - H.k • 𝐫₀ ε (-1)) +
(I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL
𝐋 i j ← sub_smul, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ (-2 * I * ↑↑ℏ - -I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j - (↑H.m * ↑H.k) • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j +
(↑H.m * ↑H.k) • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j =
((-2 * I * ↑↑ℏ * ↑H.m) • ((2 * H.m)⁻¹ • (𝐩 ⬝ᵥ 𝐩) - H.k • 𝐫₀ ε (-1)) +
(I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL
𝐋 i j ← Complex.coe_smul, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ (-2 * I * ↑↑ℏ - -I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j - (↑H.m * ↑H.k) • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j +
(↑H.m * ↑H.k) • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j =
((-2 * I * ↑↑ℏ * ↑H.m) • (↑(2 * H.m)⁻¹ • (𝐩 ⬝ᵥ 𝐩) - ↑H.k • 𝐫₀ ε (-1)) +
(I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL
𝐋 i j
ofReal_inv, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ (-2 * I * ↑↑ℏ - -I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j - (↑H.m * ↑H.k) • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j +
(↑H.m * ↑H.k) • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j =
((-2 * I * ↑↑ℏ * ↑H.m) • ((↑(2 * H.m))⁻¹ • (𝐩 ⬝ᵥ 𝐩) - ↑H.k • 𝐫₀ ε (-1)) +
(I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL
𝐋 i j ofReal_mul, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ (-2 * I * ↑↑ℏ - -I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j - (↑H.m * ↑H.k) • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j +
(↑H.m * ↑H.k) • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j =
((-2 * I * ↑↑ℏ * ↑H.m) • ((↑2 * ↑H.m)⁻¹ • (𝐩 ⬝ᵥ 𝐩) - ↑H.k • 𝐫₀ ε (-1)) +
(I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL
𝐋 i j ofReal_ofNat, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ (-2 * I * ↑↑ℏ - -I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j - (↑H.m * ↑H.k) • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j +
(↑H.m * ↑H.k) • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j =
((-2 * I * ↑↑ℏ * ↑H.m) • ((2 * ↑H.m)⁻¹ • (𝐩 ⬝ᵥ 𝐩) - ↑H.k • 𝐫₀ ε (-1)) +
(I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL
𝐋 i j smul_sub, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ (-2 * I * ↑↑ℏ - -I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j - (↑H.m * ↑H.k) • (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐋 i j +
(↑H.m * ↑H.k) • (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j =
((-2 * I * ↑↑ℏ * ↑H.m) • (2 * ↑H.m)⁻¹ • (𝐩 ⬝ᵥ 𝐩) - (-2 * I * ↑↑ℏ * ↑H.m) • ↑H.k • 𝐫₀ ε (-1) +
(I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL
𝐋 i j smul_smul, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ (-2 * I * ↑↑ℏ - -I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j - (↑H.m * ↑H.k * (-2 * I * ↑↑ℏ)) • 𝐫₀ ε (-1) ∘SL 𝐋 i j +
(↑H.m * ↑H.k * (I * ↑↑ℏ * ↑↑ε ^ 2)) • 𝐫₀ ε (-3) ∘SL 𝐋 i j =
((-2 * I * ↑↑ℏ * ↑H.m * (2 * ↑H.m)⁻¹) • (𝐩 ⬝ᵥ 𝐩) - (-2 * I * ↑↑ℏ * ↑H.m * ↑H.k) • 𝐫₀ ε (-1) +
(I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL
𝐋 i j add_comp, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ (-2 * I * ↑↑ℏ - -I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j - (↑H.m * ↑H.k * (-2 * I * ↑↑ℏ)) • 𝐫₀ ε (-1) ∘SL 𝐋 i j +
(↑H.m * ↑H.k * (I * ↑↑ℏ * ↑↑ε ^ 2)) • 𝐫₀ ε (-3) ∘SL 𝐋 i j =
((-2 * I * ↑↑ℏ * ↑H.m * (2 * ↑H.m)⁻¹) • (𝐩 ⬝ᵥ 𝐩) - (-2 * I * ↑↑ℏ * ↑H.m * ↑H.k) • 𝐫₀ ε (-1)) ∘SL 𝐋 i j +
((I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j sub_comp, H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ (-2 * I * ↑↑ℏ - -I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j - (↑H.m * ↑H.k * (-2 * I * ↑↑ℏ)) • 𝐫₀ ε (-1) ∘SL 𝐋 i j +
(↑H.m * ↑H.k * (I * ↑↑ℏ * ↑↑ε ^ 2)) • 𝐫₀ ε (-3) ∘SL 𝐋 i j =
((-2 * I * ↑↑ℏ * ↑H.m * (2 * ↑H.m)⁻¹) • (𝐩 ⬝ᵥ 𝐩)) ∘SL 𝐋 i j - ((-2 * I * ↑↑ℏ * ↑H.m * ↑H.k) • 𝐫₀ ε (-1)) ∘SL 𝐋 i j +
((I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ∘SL 𝐋 i j smul_comp H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ (-2 * I * ↑↑ℏ - -I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j - (↑H.m * ↑H.k * (-2 * I * ↑↑ℏ)) • 𝐫₀ ε (-1) ∘SL 𝐋 i j +
(↑H.m * ↑H.k * (I * ↑↑ℏ * ↑↑ε ^ 2)) • 𝐫₀ ε (-3) ∘SL 𝐋 i j =
(-2 * I * ↑↑ℏ * ↑H.m * (2 * ↑H.m)⁻¹) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j - (-2 * I * ↑↑ℏ * ↑H.m * ↑H.k) • 𝐫₀ ε (-1) ∘SL 𝐋 i j +
(I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j]
ring_nf H:HydrogenAtomε:ℝˣi:Fin H.dj:Fin H.d⊢ -(I * ↑↑ℏ) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j - -(I * ↑↑ℏ * ↑H.m * ↑H.k * 2) • 𝐫₀ ε (-1) ∘SL 𝐋 i j +
(I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j =
-(I * ↑↑ℏ * ↑H.m * (↑H.m)⁻¹) • (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j - -(I * ↑↑ℏ * ↑H.m * ↑H.k * 2) • 𝐫₀ ε (-1) ∘SL 𝐋 i j +
(I * ↑↑ℏ * ↑H.m * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐋 i j
simp All goals completed! 🐙/-
## Hamiltonian / LRL vector commutators
-/
private lemma pSqr_comm_pL_Lp {d : ℕ} (i : Fin d) :
⁅𝐩[d] ⬝ᵥ 𝐩, 𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩⁆ = 0 := by d:ℕi:Fin d⊢ ⁅𝐩 ⬝ᵥ 𝐩, 𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩⁆ = 0
show ⁅𝐩 ⬝ᵥ 𝐩, ∑ j, 𝐩 j ∘L 𝐋 i j + ∑ j, 𝐋 i j ∘L 𝐩 j⁆ = 0 d:ℕi:Fin d⊢ ⁅𝐩 ⬝ᵥ 𝐩, ∑ j, 𝐩 j ∘SL 𝐋 i j + ∑ j, 𝐋 i j ∘SL 𝐩 j⁆ = 0
simp [lie_sum, lie_leibniz, ← lie_skew (𝐩 ⬝ᵥ 𝐩) (𝐋 _ _)] All goals completed! 🐙private lemma r_comm_rx {d : ℕ} (ε : ℝˣ) (i : Fin d) : ⁅𝐫₀[d] ε (-1), 𝐫₀ ε (-1) ∘L 𝐱 i⁆ = 0 := by d:ℕε:ℝˣi:Fin d⊢ ⁅𝐫₀ ε (-1), 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ = 0
simp [lie_leibniz, ← lie_skew (𝐫₀ _ _) (𝐱 _)] All goals completed! 🐙private lemma xL_Lx_eq {d : ℕ} (ε : ℝˣ) (i : Fin d) :
𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱 = (2 : ℝ) • (𝐱 ⬝ᵥ 𝐩) ∘L 𝐱 i + (-I * ℏ * (d - 3)) • 𝐱 i
+ ((-2 : ℝ) • 𝐫₀ ε 2 ∘L 𝐩 i + (2 * ε.1 ^ 2 : ℝ) • 𝐩 i) := by d:ℕε:ℝˣi:Fin d⊢ 𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱 = 2 • (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i)
-- Change summand
simp_rw [ d:ℕε:ℝˣi:Fin d⊢ 𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱 = 2 • (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i)dotProduct, d:ℕε:ℝˣi:Fin d⊢ ∑ i_1, 𝐱 i_1 * 𝐋 i i_1 + ∑ i_1, 𝐋 i i_1 * 𝐱 i_1 =
2 • (∑ i, 𝐱 i * 𝐩 i) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) mul_def, d:ℕε:ℝˣi:Fin d⊢ ∑ x, 𝐱 x ∘SL 𝐋 i x + ∑ x, 𝐋 i x ∘SL 𝐱 x =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) ← Finset.sum_add_distrib, d:ℕε:ℝˣi:Fin d⊢ ∑ x, (𝐱 x ∘SL 𝐋 i x + 𝐋 i x ∘SL 𝐱 x) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) angularMomentumOperator, d:ℕε:ℝˣi:Fin d⊢ ∑ x, (𝐱 x ∘SL (𝐱 i ∘SL 𝐩 x - 𝐱 x ∘SL 𝐩 i) + (𝐱 i ∘SL 𝐩 x - 𝐱 x ∘SL 𝐩 i) ∘SL 𝐱 x) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) comp_sub, d:ℕε:ℝˣi:Fin d⊢ ∑ x, (𝐱 x ∘SL 𝐱 i ∘SL 𝐩 x - 𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i + (𝐱 i ∘SL 𝐩 x - 𝐱 x ∘SL 𝐩 i) ∘SL 𝐱 x) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i)
sub_comp, d:ℕε:ℝˣi:Fin d⊢ ∑ x, (𝐱 x ∘SL 𝐱 i ∘SL 𝐩 x - 𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i + ((𝐱 i ∘SL 𝐩 x) ∘SL 𝐱 x - (𝐱 x ∘SL 𝐩 i) ∘SL 𝐱 x)) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) comp_assoc, d:ℕε:ℝˣi:Fin d⊢ ∑ x, (𝐱 x ∘SL 𝐱 i ∘SL 𝐩 x - 𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i + (𝐱 i ∘SL 𝐩 x ∘SL 𝐱 x - 𝐱 x ∘SL 𝐩 i ∘SL 𝐱 x)) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) sub_add_sub_comm, d:ℕε:ℝˣi:Fin d⊢ ∑ x, (𝐱 x ∘SL 𝐱 i ∘SL 𝐩 x + 𝐱 i ∘SL 𝐩 x ∘SL 𝐱 x - (𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i + 𝐱 x ∘SL 𝐩 i ∘SL 𝐱 x)) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) momentum_comp_position_eq, d:ℕε:ℝˣi:Fin d⊢ ∑ x,
(𝐱 x ∘SL 𝐱 i ∘SL 𝐩 x + 𝐱 i ∘SL (𝐱 x ∘SL 𝐩 x - (I * ↑↑ℏ) • δ[x,x] • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)) -
(𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i + 𝐱 x ∘SL (𝐱 x ∘SL 𝐩 i - (I * ↑↑ℏ) • δ[x,i] • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)))) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) comp_sub, d:ℕε:ℝˣi:Fin d⊢ ∑ x,
(𝐱 x ∘SL 𝐱 i ∘SL 𝐩 x +
(𝐱 i ∘SL 𝐱 x ∘SL 𝐩 x - 𝐱 i ∘SL ((I * ↑↑ℏ) • δ[x,x] • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ))) -
(𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i +
(𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i - 𝐱 x ∘SL ((I * ↑↑ℏ) • δ[x,i] • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ))))) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) comp_smul, d:ℕε:ℝˣi:Fin d⊢ ∑ x,
(𝐱 x ∘SL 𝐱 i ∘SL 𝐩 x + (𝐱 i ∘SL 𝐱 x ∘SL 𝐩 x - (I * ↑↑ℏ) • δ[x,x] • 𝐱 i ∘SL ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)) -
(𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i +
(𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i - (I * ↑↑ℏ) • δ[x,i] • 𝐱 x ∘SL ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)))) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i)
comp_id, d:ℕε:ℝˣi:Fin d⊢ ∑ x,
(𝐱 x ∘SL 𝐱 i ∘SL 𝐩 x + (𝐱 i ∘SL 𝐱 x ∘SL 𝐩 x - (I * ↑↑ℏ) • δ[x,x] • 𝐱 i) -
(𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i + (𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i - (I * ↑↑ℏ) • δ[x,i] • 𝐱 x))) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) ← comp_assoc, d:ℕε:ℝˣi:Fin d⊢ ∑ x,
((𝐱 x ∘SL 𝐱 i) ∘SL 𝐩 x + ((𝐱 i ∘SL 𝐱 x) ∘SL 𝐩 x - (I * ↑↑ℏ) • δ[x,x] • 𝐱 i) -
((𝐱 x ∘SL 𝐱 x) ∘SL 𝐩 i + ((𝐱 x ∘SL 𝐱 x) ∘SL 𝐩 i - (I * ↑↑ℏ) • δ[x,i] • 𝐱 x))) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) position_comp_commute i _, d:ℕε:ℝˣi:Fin d⊢ ∑ x,
((𝐱 x ∘SL 𝐱 i) ∘SL 𝐩 x + ((𝐱 x ∘SL 𝐱 i) ∘SL 𝐩 x - (I * ↑↑ℏ) • δ[x,x] • 𝐱 i) -
((𝐱 x ∘SL 𝐱 x) ∘SL 𝐩 i + ((𝐱 x ∘SL 𝐱 x) ∘SL 𝐩 i - (I * ↑↑ℏ) • δ[x,i] • 𝐱 x))) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) ← add_sub_assoc, d:ℕε:ℝˣi:Fin d⊢ ∑ x,
((𝐱 x ∘SL 𝐱 i) ∘SL 𝐩 x + (𝐱 x ∘SL 𝐱 i) ∘SL 𝐩 x - (I * ↑↑ℏ) • δ[x,x] • 𝐱 i -
((𝐱 x ∘SL 𝐱 x) ∘SL 𝐩 i + (𝐱 x ∘SL 𝐱 x) ∘SL 𝐩 i - (I * ↑↑ℏ) • δ[x,i] • 𝐱 x)) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) ← two_smul ℝ, d:ℕε:ℝˣi:Fin d⊢ ∑ x, (2 • (𝐱 x ∘SL 𝐱 i) ∘SL 𝐩 x - (I * ↑↑ℏ) • δ[x,x] • 𝐱 i - (2 • (𝐱 x ∘SL 𝐱 x) ∘SL 𝐩 i - (I * ↑↑ℏ) • δ[x,i] • 𝐱 x)) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i)
sub_sub_eq_add_sub, d:ℕε:ℝˣi:Fin d⊢ ∑ x, (2 • (𝐱 x ∘SL 𝐱 i) ∘SL 𝐩 x - (I * ↑↑ℏ) • δ[x,x] • 𝐱 i + (I * ↑↑ℏ) • δ[x,i] • 𝐱 x - 2 • (𝐱 x ∘SL 𝐱 x) ∘SL 𝐩 i) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) sub_add_eq_add_sub, d:ℕε:ℝˣi:Fin d⊢ ∑ x, (2 • (𝐱 x ∘SL 𝐱 i) ∘SL 𝐩 x + (I * ↑↑ℏ) • δ[x,i] • 𝐱 x - (I * ↑↑ℏ) • δ[x,x] • 𝐱 i - 2 • (𝐱 x ∘SL 𝐱 x) ∘SL 𝐩 i) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) comp_assoc, d:ℕε:ℝˣi:Fin d⊢ ∑ x, (2 • 𝐱 x ∘SL 𝐱 i ∘SL 𝐩 x + (I * ↑↑ℏ) • δ[x,i] • 𝐱 x - (I * ↑↑ℏ) • δ[x,x] • 𝐱 i - 2 • 𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) comp_eq_comp_add_commute (𝐱 i) (𝐩 _), d:ℕε:ℝˣi:Fin d⊢ ∑ x,
(2 • 𝐱 x ∘SL (𝐩 x ∘SL 𝐱 i + ⁅𝐱 i, 𝐩 x⁆) + (I * ↑↑ℏ) • δ[x,i] • 𝐱 x - (I * ↑↑ℏ) • δ[x,x] • 𝐱 i -
2 • 𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i)
position_commutation_momentum, d:ℕε:ℝˣi:Fin d⊢ ∑ x,
(2 • 𝐱 x ∘SL (𝐩 x ∘SL 𝐱 i + (I * ↑↑ℏ) • δ[i,x] • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)) +
(I * ↑↑ℏ) • δ[x,i] • 𝐱 x -
(I * ↑↑ℏ) • δ[x,x] • 𝐱 i -
2 • 𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) symm _ i, d:ℕε:ℝˣi:Fin d⊢ ∑ x,
(2 • 𝐱 x ∘SL (𝐩 x ∘SL 𝐱 i + (I * ↑↑ℏ) • δ[i,x] • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)) +
(I * ↑↑ℏ) • δ[i,x] • 𝐱 x -
(I * ↑↑ℏ) • δ[x,x] • 𝐱 i -
2 • 𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) comp_add, d:ℕε:ℝˣi:Fin d⊢ ∑ x,
(2 • (𝐱 x ∘SL 𝐩 x ∘SL 𝐱 i + 𝐱 x ∘SL ((I * ↑↑ℏ) • δ[i,x] • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ))) +
(I * ↑↑ℏ) • δ[i,x] • 𝐱 x -
(I * ↑↑ℏ) • δ[x,x] • 𝐱 i -
2 • 𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) comp_smul, d:ℕε:ℝˣi:Fin d⊢ ∑ x,
(2 • (𝐱 x ∘SL 𝐩 x ∘SL 𝐱 i + (I * ↑↑ℏ) • δ[i,x] • 𝐱 x ∘SL ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)) +
(I * ↑↑ℏ) • δ[i,x] • 𝐱 x -
(I * ↑↑ℏ) • δ[x,x] • 𝐱 i -
2 • 𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) smul_add, d:ℕε:ℝˣi:Fin d⊢ ∑ x,
(2 • 𝐱 x ∘SL 𝐩 x ∘SL 𝐱 i + 2 • (I * ↑↑ℏ) • δ[i,x] • 𝐱 x ∘SL ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) +
(I * ↑↑ℏ) • δ[i,x] • 𝐱 x -
(I * ↑↑ℏ) • δ[x,x] • 𝐱 i -
2 • 𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) comp_id, d:ℕε:ℝˣi:Fin d⊢ ∑ x,
(2 • 𝐱 x ∘SL 𝐩 x ∘SL 𝐱 i + 2 • (I * ↑↑ℏ) • δ[i,x] • 𝐱 x + (I * ↑↑ℏ) • δ[i,x] • 𝐱 x - (I * ↑↑ℏ) • δ[x,x] • 𝐱 i -
2 • 𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i) add_assoc, d:ℕε:ℝˣi:Fin d⊢ ∑ x,
(2 • 𝐱 x ∘SL 𝐩 x ∘SL 𝐱 i + (2 • (I * ↑↑ℏ) • δ[i,x] • 𝐱 x + (I * ↑↑ℏ) • δ[i,x] • 𝐱 x) - (I * ↑↑ℏ) • δ[x,x] • 𝐱 i -
2 • 𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i) =
2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i))
← Complex.coe_smul, d:ℕε:ℝˣi:Fin d⊢ ∑ x,
(↑2 • 𝐱 x ∘SL 𝐩 x ∘SL 𝐱 i + (↑2 • (I * ↑↑ℏ) • δ[i,x] • 𝐱 x + (I * ↑↑ℏ) • δ[i,x] • 𝐱 x) - (I * ↑↑ℏ) • δ[x,x] • 𝐱 i -
↑2 • 𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i) =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i)) smul_smul, d:ℕε:ℝˣi:Fin d⊢ ∑ x,
(↑2 • 𝐱 x ∘SL 𝐩 x ∘SL 𝐱 i + ((↑2 * (I * ↑↑ℏ)) • δ[i,x] • 𝐱 x + (I * ↑↑ℏ) • δ[i,x] • 𝐱 x) -
(I * ↑↑ℏ) • δ[x,x] • 𝐱 i -
↑2 • 𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i) =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i)) ← add_smul, d:ℕε:ℝˣi:Fin d⊢ ∑ x,
(↑2 • 𝐱 x ∘SL 𝐩 x ∘SL 𝐱 i + (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • δ[i,x] • 𝐱 x - (I * ↑↑ℏ) • δ[x,x] • 𝐱 i -
↑2 • 𝐱 x ∘SL 𝐱 x ∘SL 𝐩 i) =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i)) ← comp_assoc, d:ℕε:ℝˣi:Fin d⊢ ∑ x,
(↑2 • (𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • δ[i,x] • 𝐱 x - (I * ↑↑ℏ) • δ[x,x] • 𝐱 i -
↑2 • (𝐱 x ∘SL 𝐱 x) ∘SL 𝐩 i) =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i)) eq_one_of_same, d:ℕε:ℝˣi:Fin d⊢ ∑ x,
(↑2 • (𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • δ[i,x] • 𝐱 x - (I * ↑↑ℏ) • 1 • 𝐱 i -
↑2 • (𝐱 x ∘SL 𝐱 x) ∘SL 𝐩 i) =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i)) one_smul d:ℕε:ℝˣi:Fin d⊢ ∑ x,
(↑2 • (𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • δ[i,x] • 𝐱 x - (I * ↑↑ℏ) • 𝐱 i -
↑2 • (𝐱 x ∘SL 𝐱 x) ∘SL 𝐩 i) =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i))]
-- Split/do sums
simp_rw [ d:ℕε:ℝˣi:Fin d⊢ ∑ x,
(↑2 • (𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • δ[i,x] • 𝐱 x - (I * ↑↑ℏ) • 𝐱 i -
↑2 • (𝐱 x ∘SL 𝐱 x) ∘SL 𝐩 i) =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i))Finset.sum_sub_distrib, d:ℕε:ℝˣi:Fin d⊢ ∑ x, (↑2 • (𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • δ[i,x] • 𝐱 x) - ∑ x, (I * ↑↑ℏ) • 𝐱 i -
∑ x, ↑2 • (𝐱 x ∘SL 𝐱 x) ∘SL 𝐩 i =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i)) Finset.sum_add_distrib, d:ℕε:ℝˣi:Fin d⊢ ∑ x, ↑2 • (𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ∑ x, (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • δ[i,x] • 𝐱 x - ∑ x, (I * ↑↑ℏ) • 𝐱 i -
∑ x, ↑2 • (𝐱 x ∘SL 𝐱 x) ∘SL 𝐩 i =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i)) ← Finset.smul_sum, d:ℕε:ℝˣi:Fin d⊢ ↑2 • ∑ x, (𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • ∑ x, δ[i,x] • 𝐱 x - (I * ↑↑ℏ) • ∑ x, 𝐱 i -
↑2 • ∑ x, (𝐱 x ∘SL 𝐱 x) ∘SL 𝐩 i =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i)) ← finsetSum_comp, d:ℕε:ℝˣi:Fin d⊢ ↑2 • (∑ i, 𝐱 i ∘SL 𝐩 i) ∘SL 𝐱 i + (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • ∑ x, δ[i,x] • 𝐱 x - (I * ↑↑ℏ) • ∑ x, 𝐱 i -
↑2 • (∑ i, 𝐱 i ∘SL 𝐱 i) ∘SL 𝐩 i =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i))
sum_smul, d:ℕε:ℝˣi:Fin d⊢ ↑2 • (∑ i, 𝐱 i ∘SL 𝐩 i) ∘SL 𝐱 i + (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • 𝐱 i - (I * ↑↑ℏ) • ∑ x, 𝐱 i -
↑2 • (∑ i, 𝐱 i ∘SL 𝐱 i) ∘SL 𝐩 i =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i)) Finset.sum_const, d:ℕε:ℝˣi:Fin d⊢ ↑2 • (∑ i, 𝐱 i ∘SL 𝐩 i) ∘SL 𝐱 i + (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • 𝐱 i - (I * ↑↑ℏ) • Finset.univ.card • 𝐱 i -
↑2 • (∑ i, 𝐱 i ∘SL 𝐱 i) ∘SL 𝐩 i =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i)) Finset.card_univ, d:ℕε:ℝˣi:Fin d⊢ ↑2 • (∑ i, 𝐱 i ∘SL 𝐩 i) ∘SL 𝐱 i + (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • 𝐱 i - (I * ↑↑ℏ) • Fintype.card (Fin d) • 𝐱 i -
↑2 • (∑ i, 𝐱 i ∘SL 𝐱 i) ∘SL 𝐩 i =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i)) Fintype.card_fin, d:ℕε:ℝˣi:Fin d⊢ ↑2 • (∑ i, 𝐱 i ∘SL 𝐩 i) ∘SL 𝐱 i + (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • 𝐱 i - (I * ↑↑ℏ) • d • 𝐱 i -
↑2 • (∑ i, 𝐱 i ∘SL 𝐱 i) ∘SL 𝐩 i =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i)) ← Nat.cast_smul_eq_nsmul ℂ, d:ℕε:ℝˣi:Fin d⊢ ↑2 • (∑ i, 𝐱 i ∘SL 𝐩 i) ∘SL 𝐱 i + (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • 𝐱 i - (I * ↑↑ℏ) • ↑d • 𝐱 i -
↑2 • (∑ i, 𝐱 i ∘SL 𝐱 i) ∘SL 𝐩 i =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i))
positionSqCLM_eq ε, d:ℕε:ℝˣi:Fin d⊢ ↑2 • (∑ i, 𝐱 i ∘SL 𝐩 i) ∘SL 𝐱 i + (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • 𝐱 i - (I * ↑↑ℏ) • ↑d • 𝐱 i -
↑2 • (𝐫₀ ε 2 - ↑ε ^ 2 • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)) ∘SL 𝐩 i =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i)) sub_comp, d:ℕε:ℝˣi:Fin d⊢ ↑2 • (∑ i, 𝐱 i ∘SL 𝐩 i) ∘SL 𝐱 i + (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • 𝐱 i - (I * ↑↑ℏ) • ↑d • 𝐱 i -
↑2 • (𝐫₀ ε 2 ∘SL 𝐩 i - (↑ε ^ 2 • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)) ∘SL 𝐩 i) =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i)) smul_comp, d:ℕε:ℝˣi:Fin d⊢ ↑2 • (∑ i, 𝐱 i ∘SL 𝐩 i) ∘SL 𝐱 i + (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • 𝐱 i - (I * ↑↑ℏ) • ↑d • 𝐱 i -
↑2 • (𝐫₀ ε 2 ∘SL 𝐩 i - ↑ε ^ 2 • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) ∘SL 𝐩 i) =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i)) id_comp, d:ℕε:ℝˣi:Fin d⊢ ↑2 • (∑ i, 𝐱 i ∘SL 𝐩 i) ∘SL 𝐱 i + (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • 𝐱 i - (I * ↑↑ℏ) • ↑d • 𝐱 i -
↑2 • (𝐫₀ ε 2 ∘SL 𝐩 i - ↑ε ^ 2 • 𝐩 i) =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i)) smul_sub d:ℕε:ℝˣi:Fin d⊢ ↑2 • (∑ i, 𝐱 i ∘SL 𝐩 i) ∘SL 𝐱 i + (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • 𝐱 i - (I * ↑↑ℏ) • ↑d • 𝐱 i -
(↑2 • 𝐫₀ ε 2 ∘SL 𝐩 i - ↑2 • ↑ε ^ 2 • 𝐩 i) =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i))]
-- Clean up coefficients
simp_rw [ d:ℕε:ℝˣi:Fin d⊢ ↑2 • (∑ i, 𝐱 i ∘SL 𝐩 i) ∘SL 𝐱 i + (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • 𝐱 i - (I * ↑↑ℏ) • ↑d • 𝐱 i -
(↑2 • 𝐫₀ ε 2 ∘SL 𝐩 i - ↑2 • ↑ε ^ 2 • 𝐩 i) =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i))add_sub_assoc, d:ℕε:ℝˣi:Fin d⊢ ↑2 • (∑ i, 𝐱 i ∘SL 𝐩 i) ∘SL 𝐱 i +
((↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • 𝐱 i - (I * ↑↑ℏ) • ↑d • 𝐱 i - (↑2 • 𝐫₀ ε 2 ∘SL 𝐩 i - ↑2 • ↑ε ^ 2 • 𝐩 i)) =
↑2 • (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i + ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i)) add_right_inj, d:ℕε:ℝˣi:Fin d⊢ (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • 𝐱 i - (I * ↑↑ℏ) • ↑d • 𝐱 i - (↑2 • 𝐫₀ ε 2 ∘SL 𝐩 i - ↑2 • ↑ε ^ 2 • 𝐩 i) =
(-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i) smul_smul, d:ℕε:ℝˣi:Fin d⊢ (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ) • 𝐱 i - (I * ↑↑ℏ * ↑d) • 𝐱 i - (↑2 • 𝐫₀ ε 2 ∘SL 𝐩 i - ↑2 • ↑ε ^ 2 • 𝐩 i) =
(-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i) ← sub_smul, d:ℕε:ℝˣi:Fin d⊢ (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ - I * ↑↑ℏ * ↑d) • 𝐱 i - (↑2 • 𝐫₀ ε 2 ∘SL 𝐩 i - ↑2 • ↑ε ^ 2 • 𝐩 i) =
(-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i) sub_eq_add_neg, d:ℕε:ℝˣi:Fin d⊢ (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ + -(I * ↑↑ℏ * ↑d)) • 𝐱 i + -(↑2 • 𝐫₀ ε 2 ∘SL 𝐩 i + -(↑2 • ↑ε ^ 2 • 𝐩 i)) =
(-I * ↑↑ℏ * (↑d + -3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i) neg_add, d:ℕε:ℝˣi:Fin d⊢ (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ + -(I * ↑↑ℏ * ↑d)) • 𝐱 i + (-(↑2 • 𝐫₀ ε 2 ∘SL 𝐩 i) + - -(↑2 • ↑ε ^ 2 • 𝐩 i)) =
(-I * ↑↑ℏ * (↑d + -3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i) ← neg_smul, d:ℕε:ℝˣi:Fin d⊢ (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ + -(I * ↑↑ℏ * ↑d)) • 𝐱 i + (-↑2 • 𝐫₀ ε 2 ∘SL 𝐩 i + - -↑2 • ↑ε ^ 2 • 𝐩 i) =
(-I * ↑↑ℏ * (↑d + -3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i)
← Complex.coe_smul, d:ℕε:ℝˣi:Fin d⊢ (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ + -(I * ↑↑ℏ * ↑d)) • 𝐱 i + (-↑2 • 𝐫₀ ε 2 ∘SL 𝐩 i + - -↑2 • ↑(↑ε ^ 2) • 𝐩 i) =
(-I * ↑↑ℏ * (↑d + -3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i) smul_smul, d:ℕε:ℝˣi:Fin d⊢ (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ + -(I * ↑↑ℏ * ↑d)) • 𝐱 i + (-↑2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (- -↑2 * ↑(↑ε ^ 2)) • 𝐩 i) =
(-I * ↑↑ℏ * (↑d + -3)) • 𝐱 i + (↑(-2) • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i) ofReal_neg, d:ℕε:ℝˣi:Fin d⊢ (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ + -(I * ↑↑ℏ * ↑d)) • 𝐱 i + (-↑2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (- -↑2 * ↑(↑ε ^ 2)) • 𝐩 i) =
(-I * ↑↑ℏ * (↑d + -3)) • 𝐱 i + (-↑2 • 𝐫₀ ε 2 ∘SL 𝐩 i + ↑(2 * ↑ε ^ 2) • 𝐩 i) ofReal_mul, d:ℕε:ℝˣi:Fin d⊢ (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ + -(I * ↑↑ℏ * ↑d)) • 𝐱 i + (-↑2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (- -↑2 * ↑(↑ε ^ 2)) • 𝐩 i) =
(-I * ↑↑ℏ * (↑d + -3)) • 𝐱 i + (-↑2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (↑2 * ↑(↑ε ^ 2)) • 𝐩 i) ofReal_pow, d:ℕε:ℝˣi:Fin d⊢ (↑2 * (I * ↑↑ℏ) + I * ↑↑ℏ + -(I * ↑↑ℏ * ↑d)) • 𝐱 i + (-↑2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (- -↑2 * ↑↑ε ^ 2) • 𝐩 i) =
(-I * ↑↑ℏ * (↑d + -3)) • 𝐱 i + (-↑2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (↑2 * ↑↑ε ^ 2) • 𝐩 i) ofReal_ofNat, d:ℕε:ℝˣi:Fin d⊢ (2 * (I * ↑↑ℏ) + I * ↑↑ℏ + -(I * ↑↑ℏ * ↑d)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (- -2 * ↑↑ε ^ 2) • 𝐩 i) =
(-I * ↑↑ℏ * (↑d + -3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑↑ε ^ 2) • 𝐩 i) neg_neg d:ℕε:ℝˣi:Fin d⊢ (2 * (I * ↑↑ℏ) + I * ↑↑ℏ + -(I * ↑↑ℏ * ↑d)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑↑ε ^ 2) • 𝐩 i) =
(-I * ↑↑ℏ * (↑d + -3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑↑ε ^ 2) • 𝐩 i)]
ring_nf All goals completed! 🐙
private lemma pSqr_comm_rx {d : ℕ} (ε : ℝˣ) (i : Fin d) :
⁅𝐩[d] ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘L 𝐱 i⁆ = (I * ℏ) • 𝐫₀ ε (-3) ∘L (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱)
+ ((-2 * I * ℏ * ε.1 ^ 2) • 𝐫₀ ε (-3) ∘L 𝐩 i
+ (3 * ℏ ^ 2 * ε.1 ^ 2) • 𝐫₀ ε (-5) ∘L 𝐱 i) := by d:ℕε:ℝˣi:Fin d⊢ ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ =
(I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱) +
((-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + (3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i)
trans (-2 * I * ℏ) • 𝐫₀ ε (-1) ∘L 𝐩 i + (2 * I * ℏ) • 𝐫₀ ε (-3) ∘L (𝐱 ⬝ᵥ 𝐩) ∘L 𝐱 i
+ (ℏ ^ 2 * (d - 3) : ℝ) • 𝐫₀ ε (-3) ∘L 𝐱 i + (3 * ℏ ^ 2 * ε.1 ^ 2) • 𝐫₀ ε (-5) ∘L 𝐱 i d:ℕε:ℝˣi:Fin d⊢ ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 id:ℕε:ℝˣi:Fin d⊢ (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i =
(I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱) +
((-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + (3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i)
· d:ℕε:ℝˣi:Fin d⊢ ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i rw [← lie_skew d:ℕε:ℝˣi:Fin d⊢ -⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 ⬝ᵥ 𝐩⁆ =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i d:ℕε:ℝˣi:Fin d⊢ -⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 ⬝ᵥ 𝐩⁆ =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i] d:ℕε:ℝˣi:Fin d⊢ -⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 ⬝ᵥ 𝐩⁆ =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i
simp_rw [ d:ℕε:ℝˣi:Fin d⊢ -⁅𝐫₀ ε (-1) ∘SL 𝐱 i, 𝐩 ⬝ᵥ 𝐩⁆ =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 ileibniz_lie, d:ℕε:ℝˣi:Fin d⊢ -(𝐫₀ ε (-1) ∘SL ⁅𝐱 i, 𝐩 ⬝ᵥ 𝐩⁆ + ⁅𝐫₀ ε (-1), 𝐩 ⬝ᵥ 𝐩⁆ ∘SL 𝐱 i) =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i position_commutation_momentumSqr, d:ℕε:ℝˣi:Fin d⊢ -(𝐫₀ ε (-1) ∘SL ((2 * I * ↑↑ℏ) • 𝐩 i) + ⁅𝐫₀ ε (-1), 𝐩 ⬝ᵥ 𝐩⁆ ∘SL 𝐱 i) =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i radiusRegPow_commutation_momentumSqr, d:ℕε:ℝˣi:Fin d⊢ -(𝐫₀ ε (-1) ∘SL ((2 * I * ↑↑ℏ) • 𝐩 i) +
((2 * ↑(-1) * I * ↑↑ℏ) • 𝐫₀ ε (-1 - 2) ∘SL (𝐱 ⬝ᵥ 𝐩) + (-1 * (↑d + -1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 2) -
(↑ε ^ 2 * -1 * (-1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 4)) ∘SL
𝐱 i) =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i
sub_comp, d:ℕε:ℝˣi:Fin d⊢ -(𝐫₀ ε (-1) ∘SL ((2 * I * ↑↑ℏ) • 𝐩 i) +
(((2 * ↑(-1) * I * ↑↑ℏ) • 𝐫₀ ε (-1 - 2) ∘SL (𝐱 ⬝ᵥ 𝐩) + (-1 * (↑d + -1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 2)) ∘SL 𝐱 i -
((↑ε ^ 2 * -1 * (-1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 4)) ∘SL 𝐱 i)) =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i add_comp, d:ℕε:ℝˣi:Fin d⊢ -(𝐫₀ ε (-1) ∘SL ((2 * I * ↑↑ℏ) • 𝐩 i) +
(((2 * ↑(-1) * I * ↑↑ℏ) • 𝐫₀ ε (-1 - 2) ∘SL (𝐱 ⬝ᵥ 𝐩)) ∘SL 𝐱 i +
((-1 * (↑d + -1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 2)) ∘SL 𝐱 i -
((↑ε ^ 2 * -1 * (-1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 4)) ∘SL 𝐱 i)) =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i smul_comp, d:ℕε:ℝˣi:Fin d⊢ -(𝐫₀ ε (-1) ∘SL ((2 * I * ↑↑ℏ) • 𝐩 i) +
((2 * ↑(-1) * I * ↑↑ℏ) • (𝐫₀ ε (-1 - 2) ∘SL (𝐱 ⬝ᵥ 𝐩)) ∘SL 𝐱 i +
(-1 * (↑d + -1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 2) ∘SL 𝐱 i -
(↑ε ^ 2 * -1 * (-1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 4) ∘SL 𝐱 i)) =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i comp_smul, d:ℕε:ℝˣi:Fin d⊢ -((2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i +
((2 * ↑(-1) * I * ↑↑ℏ) • (𝐫₀ ε (-1 - 2) ∘SL (𝐱 ⬝ᵥ 𝐩)) ∘SL 𝐱 i +
(-1 * (↑d + -1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 2) ∘SL 𝐱 i -
(↑ε ^ 2 * -1 * (-1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 4) ∘SL 𝐱 i)) =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i comp_assoc, d:ℕε:ℝˣi:Fin d⊢ -((2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i +
((2 * ↑(-1) * I * ↑↑ℏ) • 𝐫₀ ε (-1 - 2) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(-1 * (↑d + -1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 2) ∘SL 𝐱 i -
(↑ε ^ 2 * -1 * (-1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 4) ∘SL 𝐱 i)) =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i neg_add, d:ℕε:ℝˣi:Fin d⊢ -((2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i) +
-((2 * ↑(-1) * I * ↑↑ℏ) • 𝐫₀ ε (-1 - 2) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(-1 * (↑d + -1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 2) ∘SL 𝐱 i -
(↑ε ^ 2 * -1 * (-1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 4) ∘SL 𝐱 i) =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i neg_sub', d:ℕε:ℝˣi:Fin d⊢ -((2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i) +
(-((2 * ↑(-1) * I * ↑↑ℏ) • 𝐫₀ ε (-1 - 2) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(-1 * (↑d + -1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 2) ∘SL 𝐱 i) -
-((↑ε ^ 2 * -1 * (-1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 4) ∘SL 𝐱 i)) =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i neg_add, d:ℕε:ℝˣi:Fin d⊢ -((2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i) +
(-((2 * ↑(-1) * I * ↑↑ℏ) • 𝐫₀ ε (-1 - 2) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i) +
-((-1 * (↑d + -1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 2) ∘SL 𝐱 i) -
-((↑ε ^ 2 * -1 * (-1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 4) ∘SL 𝐱 i)) =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i
sub_neg_eq_add, d:ℕε:ℝˣi:Fin d⊢ -((2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i) +
(-((2 * ↑(-1) * I * ↑↑ℏ) • 𝐫₀ ε (-1 - 2) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i) +
-((-1 * (↑d + -1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 2) ∘SL 𝐱 i) +
(↑ε ^ 2 * -1 * (-1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 4) ∘SL 𝐱 i) =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i ← neg_smul, d:ℕε:ℝˣi:Fin d⊢ -(2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i +
(-(2 * ↑(-1) * I * ↑↑ℏ) • 𝐫₀ ε (-1 - 2) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
-(-1 * (↑d + -1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 2) ∘SL 𝐱 i +
(↑ε ^ 2 * -1 * (-1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 4) ∘SL 𝐱 i) =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i add_assoc, d:ℕε:ℝˣi:Fin d⊢ -(2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i +
(-(2 * ↑(-1) * I * ↑↑ℏ) • 𝐫₀ ε (-1 - 2) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(-(-1 * (↑d + -1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 2) ∘SL 𝐱 i +
(↑ε ^ 2 * -1 * (-1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 4) ∘SL 𝐱 i)) =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i +
((2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
((↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i + (3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i)) ofReal_neg, d:ℕε:ℝˣi:Fin d⊢ -(2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i +
(-(2 * -↑1 * I * ↑↑ℏ) • 𝐫₀ ε (-1 - 2) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(-(-1 * (↑d + -1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 2) ∘SL 𝐱 i +
(↑ε ^ 2 * -1 * (-1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 4) ∘SL 𝐱 i)) =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i +
((2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
((↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i + (3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i)) ofReal_one, d:ℕε:ℝˣi:Fin d⊢ -(2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i +
(-(2 * -1 * I * ↑↑ℏ) • 𝐫₀ ε (-1 - 2) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(-(-1 * (↑d + -1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 2) ∘SL 𝐱 i +
(↑ε ^ 2 * -1 * (-1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 4) ∘SL 𝐱 i)) =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i +
((2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
((↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i + (3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i)) dotProduct, d:ℕε:ℝˣi:Fin d⊢ -(2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i +
(-(2 * -1 * I * ↑↑ℏ) • 𝐫₀ ε (-1 - 2) ∘SL (∑ i, 𝐱 i * 𝐩 i) ∘SL 𝐱 i +
(-(-1 * (↑d + -1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 2) ∘SL 𝐱 i +
(↑ε ^ 2 * -1 * (-1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 4) ∘SL 𝐱 i)) =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i +
((2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (∑ i, 𝐱 i * 𝐩 i) ∘SL 𝐱 i +
((↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i + (3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i)) mul_def d:ℕε:ℝˣi:Fin d⊢ -(2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i +
(-(2 * -1 * I * ↑↑ℏ) • 𝐫₀ ε (-1 - 2) ∘SL (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i +
(-(-1 * (↑d + -1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 2) ∘SL 𝐱 i +
(↑ε ^ 2 * -1 * (-1 - 2) * ↑ℏ ^ 2) • 𝐫₀ ε (-1 - 4) ∘SL 𝐱 i)) =
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i +
((2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (∑ x, 𝐱 x ∘SL 𝐩 x) ∘SL 𝐱 i +
((↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i + (3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i))]
ring_nf All goals completed! 🐙
rw [← add_assoc, d:ℕε:ℝˣi:Fin d⊢ (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i =
(I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱) + (-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i +
(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + (↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i =
(I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱) + (-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i add_left_inj, d:ℕε:ℝˣi:Fin d⊢ (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i + (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i =
(I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱) + (-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + (↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i =
(I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱) + (-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i add_rotate d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + (↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i =
(I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱) + (-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + (↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i =
(I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱) + (-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i] d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + (↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i =
(I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱) + (-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i
simp_rw [ d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + (↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i =
(I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱) + (-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 ixL_Lx_eq ε i, d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + (↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i =
(I * ↑↑ℏ) •
𝐫₀ ε (-3) ∘SL (2 • (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i + (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐩 i)) +
(-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i comp_add, d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + (↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i =
(I * ↑↑ℏ) •
(𝐫₀ ε (-3) ∘SL (2 • (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i) + 𝐫₀ ε (-3) ∘SL ((-I * ↑↑ℏ * (↑d - 3)) • 𝐱 i) +
(𝐫₀ ε (-3) ∘SL (-2 • 𝐫₀ ε 2 ∘SL 𝐩 i) + 𝐫₀ ε (-3) ∘SL ((2 * ↑ε ^ 2) • 𝐩 i))) +
(-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i comp_smul, d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + (↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i =
(I * ↑↑ℏ) •
(2 • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + (-I * ↑↑ℏ * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(-2 • 𝐫₀ ε (-3) ∘SL 𝐫₀ ε 2 ∘SL 𝐩 i + (2 * ↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i)) +
(-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i smul_add, d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + (↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i =
(I * ↑↑ℏ) • 2 • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + (I * ↑↑ℏ) • (-I * ↑↑ℏ * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
((I * ↑↑ℏ) • -2 • 𝐫₀ ε (-3) ∘SL 𝐫₀ ε 2 ∘SL 𝐩 i + (I * ↑↑ℏ) • (2 * ↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i) +
(-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i ← Complex.coe_smul, d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + ↑(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i =
(I * ↑↑ℏ) • ↑2 • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + (I * ↑↑ℏ) • (-I * ↑↑ℏ * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
((I * ↑↑ℏ) • ↑(-2) • 𝐫₀ ε (-3) ∘SL 𝐫₀ ε 2 ∘SL 𝐩 i + (I * ↑↑ℏ) • ↑(2 * ↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i) +
(-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i smul_smul, d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + ↑(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i =
(I * ↑↑ℏ * ↑2) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + (I * ↑↑ℏ * (-I * ↑↑ℏ * (↑d - 3))) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
((I * ↑↑ℏ * ↑(-2)) • 𝐫₀ ε (-3) ∘SL 𝐫₀ ε 2 ∘SL 𝐩 i + (I * ↑↑ℏ * ↑(2 * ↑ε ^ 2)) • 𝐫₀ ε (-3) ∘SL 𝐩 i) +
(-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i ← comp_assoc, d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • (𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩)) ∘SL 𝐱 i + ↑(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i =
(I * ↑↑ℏ * ↑2) • (𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩)) ∘SL 𝐱 i + (I * ↑↑ℏ * (-I * ↑↑ℏ * (↑d - 3))) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
((I * ↑↑ℏ * ↑(-2)) • (𝐫₀ ε (-3) ∘SL 𝐫₀ ε 2) ∘SL 𝐩 i + (I * ↑↑ℏ * ↑(2 * ↑ε ^ 2)) • 𝐫₀ ε (-3) ∘SL 𝐩 i) +
(-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i
radiusRegPowCLM_comp_eq, d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • (𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩)) ∘SL 𝐱 i + ↑(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i =
(I * ↑↑ℏ * ↑2) • (𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩)) ∘SL 𝐱 i + (I * ↑↑ℏ * (-I * ↑↑ℏ * (↑d - 3))) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
((I * ↑↑ℏ * ↑(-2)) • 𝐫₀ ε (-3 + 2) ∘SL 𝐩 i + (I * ↑↑ℏ * ↑(2 * ↑ε ^ 2)) • 𝐫₀ ε (-3) ∘SL 𝐩 i) +
(-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i comp_assoc, d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + ↑(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i =
(I * ↑↑ℏ * ↑2) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i + (I * ↑↑ℏ * (-I * ↑↑ℏ * (↑d - 3))) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
((I * ↑↑ℏ * ↑(-2)) • 𝐫₀ ε (-3 + 2) ∘SL 𝐩 i + (I * ↑↑ℏ * ↑(2 * ↑ε ^ 2)) • 𝐫₀ ε (-3) ∘SL 𝐩 i) +
(-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i add_assoc, d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i + (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i) =
(I * ↑↑ℏ * ↑2) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
((I * ↑↑ℏ * (-I * ↑↑ℏ * (↑d - 3))) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
((I * ↑↑ℏ * ↑(-2)) • 𝐫₀ ε (-3 + 2) ∘SL 𝐩 i +
((I * ↑↑ℏ * ↑(2 * ↑ε ^ 2)) • 𝐫₀ ε (-3) ∘SL 𝐩 i + (-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i))) ← add_smul, d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
(↑(↑ℏ ^ 2 * (↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i + (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i) =
(I * ↑↑ℏ * ↑2) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
((I * ↑↑ℏ * (-I * ↑↑ℏ * (↑d - 3))) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
((I * ↑↑ℏ * ↑(-2)) • 𝐫₀ ε (-3 + 2) ∘SL 𝐩 i +
(I * ↑↑ℏ * ↑(2 * ↑ε ^ 2) + -2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i)) ofReal_mul, d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
((↑(↑ℏ ^ 2) * ↑(↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i + (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i) =
(I * ↑↑ℏ * ↑2) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
((I * ↑↑ℏ * (-I * ↑↑ℏ * (↑d - 3))) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
((I * ↑↑ℏ * ↑(-2)) • 𝐫₀ ε (-3 + 2) ∘SL 𝐩 i +
(I * ↑↑ℏ * (↑2 * ↑(↑ε ^ 2)) + -2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i)) ofReal_sub, d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
((↑(↑ℏ ^ 2) * (↑↑d - ↑3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i + (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i) =
(I * ↑↑ℏ * ↑2) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
((I * ↑↑ℏ * (-I * ↑↑ℏ * (↑d - 3))) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
((I * ↑↑ℏ * ↑(-2)) • 𝐫₀ ε (-3 + 2) ∘SL 𝐩 i +
(I * ↑↑ℏ * (↑2 * ↑(↑ε ^ 2)) + -2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i))
ofReal_neg, d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
((↑(↑ℏ ^ 2) * (↑↑d - ↑3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i + (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i) =
(I * ↑↑ℏ * ↑2) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
((I * ↑↑ℏ * (-I * ↑↑ℏ * (↑d - 3))) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
((I * ↑↑ℏ * -↑2) • 𝐫₀ ε (-3 + 2) ∘SL 𝐩 i +
(I * ↑↑ℏ * (↑2 * ↑(↑ε ^ 2)) + -2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i)) ofReal_pow, d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
((↑↑ℏ ^ 2 * (↑↑d - ↑3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i + (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i) =
(I * ↑↑ℏ * ↑2) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
((I * ↑↑ℏ * (-I * ↑↑ℏ * (↑d - 3))) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
((I * ↑↑ℏ * -↑2) • 𝐫₀ ε (-3 + 2) ∘SL 𝐩 i +
(I * ↑↑ℏ * (↑2 * ↑↑ε ^ 2) + -2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i)) ofReal_ofNat d:ℕε:ℝˣi:Fin d⊢ (2 * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
((↑↑ℏ ^ 2 * (↑↑d - 3)) • 𝐫₀ ε (-3) ∘SL 𝐱 i + (-2 * I * ↑↑ℏ) • 𝐫₀ ε (-1) ∘SL 𝐩 i) =
(I * ↑↑ℏ * 2) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
((I * ↑↑ℏ * (-I * ↑↑ℏ * (↑d - 3))) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
((I * ↑↑ℏ * -2) • 𝐫₀ ε (-3 + 2) ∘SL 𝐩 i + (I * ↑↑ℏ * (2 * ↑↑ε ^ 2) + -2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i))]
ring_nf d:ℕε:ℝˣi:Fin d⊢ (I * ↑↑ℏ * 2) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
((-(↑↑ℏ ^ 2 * 3) + ↑↑ℏ ^ 2 * ↑↑d) • 𝐫₀ ε (-3) ∘SL 𝐱 i + -(I * ↑↑ℏ * 2) • 𝐫₀ ε (-1) ∘SL 𝐩 i) =
(I * ↑↑ℏ * 2) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐩) ∘SL 𝐱 i +
((I ^ 2 * ↑↑ℏ ^ 2 * 3 - I ^ 2 * ↑↑ℏ ^ 2 * ↑d) • 𝐫₀ ε (-3) ∘SL 𝐱 i +
(-(I * ↑↑ℏ * 2) • 𝐫₀ ε (-1) ∘SL 𝐩 i + 0 • 𝐫₀ ε (-3) ∘SL 𝐩 i))
simp [I_sq] All goals completed! 🐙private lemma r_comm_pL_Lp {d : ℕ} (ε : ℝˣ) (i : Fin d) :
⁅𝐫₀[d] ε (-1), 𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩⁆ =
-((I * ℏ) • 𝐫₀ ε (-3) ∘L (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱)) := by d:ℕε:ℝˣi:Fin d⊢ ⁅𝐫₀ ε (-1), 𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩⁆ = -((I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱))
calc
_ = ∑ j, (⁅𝐫₀[d] ε (-1), 𝐩 j⁆ ∘L 𝐋 i j + 𝐋 i j ∘L ⁅𝐫₀[d] ε (-1), 𝐩 j⁆) := by d:ℕε:ℝˣi:Fin d⊢ ⁅𝐫₀ ε (-1), 𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩⁆ = ∑ j, (⁅𝐫₀ ε (-1), 𝐩 j⁆ ∘SL 𝐋 i j + 𝐋 i j ∘SL ⁅𝐫₀ ε (-1), 𝐩 j⁆)
simp [dotProduct, mul_def, ← Finset.sum_add_distrib, lie_sum, lie_leibniz,
← lie_skew _ (𝐋 _ _)] All goals completed! 🐙
_ = -((I * ℏ) • ∑ j, (𝐫₀ ε (-3) ∘L 𝐱 j ∘L 𝐋 i j + (𝐋 i j ∘L 𝐫₀ ε (-3)) ∘L 𝐱 j)) := by d:ℕε:ℝˣi:Fin d⊢ ∑ j, (⁅𝐫₀ ε (-1), 𝐩 j⁆ ∘SL 𝐋 i j + 𝐋 i j ∘SL ⁅𝐫₀ ε (-1), 𝐩 j⁆) =
-((I * ↑↑ℏ) • ∑ j, (𝐫₀ ε (-3) ∘SL 𝐱 j ∘SL 𝐋 i j + (𝐋 i j ∘SL 𝐫₀ ε (-3)) ∘SL 𝐱 j))
simp only [radiusRegPow_commutation_momentum, smul_comp, comp_smul, ← smul_add,
← Finset.smul_sum, comp_assoc, ofReal_neg, ofReal_one, ← neg_smul] d:ℕε:ℝˣi:Fin d⊢ (-1 * I * ↑↑ℏ) • ∑ x, (𝐫₀ ε (-1 - 2) ∘SL 𝐱 x ∘SL 𝐋 i x + 𝐋 i x ∘SL 𝐫₀ ε (-1 - 2) ∘SL 𝐱 x) =
-(I * ↑↑ℏ) • ∑ x, (𝐫₀ ε (-3) ∘SL 𝐱 x ∘SL 𝐋 i x + 𝐋 i x ∘SL 𝐫₀ ε (-3) ∘SL 𝐱 x)
ring_nf All goals completed! 🐙
_ = -((I * ℏ) • 𝐫₀ ε (-3) ∘L (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱)) := by d:ℕε:ℝˣi:Fin d⊢ -((I * ↑↑ℏ) • ∑ j, (𝐫₀ ε (-3) ∘SL 𝐱 j ∘SL 𝐋 i j + (𝐋 i j ∘SL 𝐫₀ ε (-3)) ∘SL 𝐱 j)) =
-((I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱))
simp_rw [ d:ℕε:ℝˣi:Fin d⊢ -((I * ↑↑ℏ) • ∑ j, (𝐫₀ ε (-3) ∘SL 𝐱 j ∘SL 𝐋 i j + (𝐋 i j ∘SL 𝐫₀ ε (-3)) ∘SL 𝐱 j)) =
-((I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱))angularMomentum_comp_radiusRegPow_commute, d:ℕε:ℝˣi:Fin d⊢ -((I * ↑↑ℏ) • ∑ x, (𝐫₀ ε (-3) ∘SL 𝐱 x ∘SL 𝐋 i x + (𝐫₀ ε (-3) ∘SL 𝐋 i x) ∘SL 𝐱 x)) =
-((I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱)) comp_assoc, d:ℕε:ℝˣi:Fin d⊢ -((I * ↑↑ℏ) • ∑ x, (𝐫₀ ε (-3) ∘SL 𝐱 x ∘SL 𝐋 i x + 𝐫₀ ε (-3) ∘SL 𝐋 i x ∘SL 𝐱 x)) =
-((I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱)) ← comp_add, d:ℕε:ℝˣi:Fin d⊢ -((I * ↑↑ℏ) • ∑ x, 𝐫₀ ε (-3) ∘SL (𝐱 x ∘SL 𝐋 i x + 𝐋 i x ∘SL 𝐱 x)) = -((I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱)) ← comp_finsetSum, d:ℕε:ℝˣi:Fin d⊢ -((I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL ∑ i_1, (𝐱 i_1 ∘SL 𝐋 i i_1 + 𝐋 i i_1 ∘SL 𝐱 i_1)) =
-((I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱))
Finset.sum_add_distrib, d:ℕε:ℝˣi:Fin d⊢ -((I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (∑ x, 𝐱 x ∘SL 𝐋 i x + ∑ x, 𝐋 i x ∘SL 𝐱 x)) =
-((I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱)) dotProduct, d:ℕε:ℝˣi:Fin d⊢ -((I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (∑ x, 𝐱 x ∘SL 𝐋 i x + ∑ x, 𝐋 i x ∘SL 𝐱 x)) =
-((I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (∑ i_1, 𝐱 i_1 * 𝐋 i i_1 + ∑ i_1, 𝐋 i i_1 * 𝐱 i_1)) mul_def All goals completed! 🐙]
⁅𝐇(ε), 𝐀(ε)ᵢ⁆ = iℏk·ε²𝐫(ε)⁻³𝐩ᵢ - 3ℏ²k/2·ε²𝐫(ε)⁻⁵𝐱ᵢ
lemma hamiltonianReg_commutation_lrl (ε : ℝˣ) (i : Fin H.d) :
⁅H.hamiltonianRegCLM ε, H.lrlOperator ε i⁆ = (I * ℏ * H.k * ε.1 ^ 2) • 𝐫₀ ε (-3) ∘L 𝐩 i
- (3 / 2 * ℏ ^ 2 * H.k * ε.1 ^ 2) • 𝐫₀ ε (-5) ∘L 𝐱 i := by H:HydrogenAtomε:ℝˣi:Fin H.d⊢ ⁅H.hamiltonianRegCLM ε, H.lrlOperator ε i⁆ =
(I * ↑↑ℏ * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i - (3 / 2 * ↑ℏ ^ 2 * H.k * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i
trans (-2⁻¹ * H.k) • (⁅𝐩[H.d] ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘L 𝐱 i⁆
+ ⁅𝐫₀[H.d] ε (-1), 𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩⁆) H:HydrogenAtomε:ℝˣi:Fin H.d⊢ ⁅H.hamiltonianRegCLM ε, H.lrlOperator ε i⁆ =
(-2⁻¹ * H.k) • (⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ + ⁅𝐫₀ ε (-1), 𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩⁆)H:HydrogenAtomε:ℝˣi:Fin H.d⊢ (-2⁻¹ * H.k) • (⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ + ⁅𝐫₀ ε (-1), 𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩⁆) =
(I * ↑↑ℏ * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i - (3 / 2 * ↑ℏ ^ 2 * H.k * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i
· H:HydrogenAtomε:ℝˣi:Fin H.d⊢ ⁅H.hamiltonianRegCLM ε, H.lrlOperator ε i⁆ =
(-2⁻¹ * H.k) • (⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ + ⁅𝐫₀ ε (-1), 𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩⁆) have h : H.m * H.k * (H.m⁻¹ * 2⁻¹) = 2⁻¹ * H.k := by H:HydrogenAtomε:ℝˣi:Fin H.d⊢ ⁅H.hamiltonianRegCLM ε, H.lrlOperator ε i⁆ =
(I * ↑↑ℏ * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i - (3 / 2 * ↑ℏ ^ 2 * H.k * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i H:HydrogenAtomε:ℝˣi:Fin H.dh:H.m * H.k * (H.m⁻¹ * 2⁻¹) = 2⁻¹ * H.k⊢ ⁅H.hamiltonianRegCLM ε, H.lrlOperator ε i⁆ =
(-2⁻¹ * H.k) • (⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ + ⁅𝐫₀ ε (-1), 𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩⁆) grind [H.m_ne_zero] H:HydrogenAtomε:ℝˣi:Fin H.dh:H.m * H.k * (H.m⁻¹ * 2⁻¹) = 2⁻¹ * H.k⊢ ⁅H.hamiltonianRegCLM ε, H.lrlOperator ε i⁆ =
(-2⁻¹ * H.k) • (⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ + ⁅𝐫₀ ε (-1), 𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩⁆) H:HydrogenAtomε:ℝˣi:Fin H.dh:H.m * H.k * (H.m⁻¹ * 2⁻¹) = 2⁻¹ * H.k⊢ ⁅H.hamiltonianRegCLM ε, H.lrlOperator ε i⁆ =
(-2⁻¹ * H.k) • (⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ + ⁅𝐫₀ ε (-1), 𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩⁆)
simp only [hamiltonianRegCLM_eq, lrlOperator, lie_sub, sub_lie, smul_lie, lie_smul,
pSqr_comm_pL_Lp] H:HydrogenAtomε:ℝˣi:Fin H.dh:H.m * H.k * (H.m⁻¹ * 2⁻¹) = 2⁻¹ * H.k⊢ 2⁻¹ • ((2 * H.m)⁻¹ • 0 - H.k • ⁅𝐫₀ ε (-1), 𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩⁆) -
(H.m * H.k) • ((2 * H.m)⁻¹ • ⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ - H.k • ⁅𝐫₀ ε (-1), 𝐫₀ ε (-1) ∘SL 𝐱 i⁆) =
(-2⁻¹ * H.k) • (⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ + ⁅𝐫₀ ε (-1), 𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩⁆)
simp [r_comm_rx, h, smul_smul, sub_eq_neg_add, add_comm] All goals completed! 🐙
simp_rw [ H:HydrogenAtomε:ℝˣi:Fin H.d⊢ (-2⁻¹ * H.k) • (⁅𝐩 ⬝ᵥ 𝐩, 𝐫₀ ε (-1) ∘SL 𝐱 i⁆ + ⁅𝐫₀ ε (-1), 𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩⁆) =
(I * ↑↑ℏ * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i - (3 / 2 * ↑ℏ ^ 2 * H.k * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 ipSqr_comm_rx, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ (-2⁻¹ * H.k) •
((I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱) +
((-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + (3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i) +
⁅𝐫₀ ε (-1), 𝐩 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐩⁆) =
(I * ↑↑ℏ * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i - (3 / 2 * ↑ℏ ^ 2 * H.k * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i r_comm_pL_Lp, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ (-2⁻¹ * H.k) •
((I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱) +
((-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + (3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i) +
-((I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL (𝐱 ⬝ᵥ 𝐋 i + 𝐋 i ⬝ᵥ 𝐱))) =
(I * ↑↑ℏ * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i - (3 / 2 * ↑ℏ ^ 2 * H.k * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i add_neg_cancel_comm, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ (-2⁻¹ * H.k) • ((-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + (3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i) =
(I * ↑↑ℏ * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i - (3 / 2 * ↑ℏ ^ 2 * H.k * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i smul_add, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ (-2⁻¹ * H.k) • (-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + (-2⁻¹ * H.k) • (3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i =
(I * ↑↑ℏ * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i - (3 / 2 * ↑ℏ ^ 2 * H.k * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i sub_eq_add_neg, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ (-2⁻¹ * H.k) • (-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + (-2⁻¹ * H.k) • (3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i =
(I * ↑↑ℏ * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + -((3 / 2 * ↑ℏ ^ 2 * H.k * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i) ← neg_smul, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ (-2⁻¹ * H.k) • (-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + (-2⁻¹ * H.k) • (3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i =
(I * ↑↑ℏ * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + -(3 / 2 * ↑ℏ ^ 2 * H.k * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i
← neg_mul, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ (-2⁻¹ * H.k) • (-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + (-2⁻¹ * H.k) • (3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i =
(I * ↑↑ℏ * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + (-(3 / 2) * ↑ℏ ^ 2 * H.k * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i ← Complex.coe_smul, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ ↑(-2⁻¹ * H.k) • (-2 * I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i +
↑(-2⁻¹ * H.k) • ↑(3 * ↑ℏ ^ 2 * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i =
(I * ↑↑ℏ * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + ↑(-(3 / 2) * ↑ℏ ^ 2 * H.k * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i smul_smul, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ (↑(-2⁻¹ * H.k) * (-2 * I * ↑↑ℏ * ↑↑ε ^ 2)) • 𝐫₀ ε (-3) ∘SL 𝐩 i +
(↑(-2⁻¹ * H.k) * ↑(3 * ↑ℏ ^ 2 * ↑ε ^ 2)) • 𝐫₀ ε (-5) ∘SL 𝐱 i =
(I * ↑↑ℏ * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + ↑(-(3 / 2) * ↑ℏ ^ 2 * H.k * ↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i ofReal_mul, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ (↑(-2⁻¹) * ↑H.k * (-2 * I * ↑↑ℏ * ↑↑ε ^ 2)) • 𝐫₀ ε (-3) ∘SL 𝐩 i +
(↑(-2⁻¹) * ↑H.k * (↑3 * ↑(↑ℏ ^ 2) * ↑(↑ε ^ 2))) • 𝐫₀ ε (-5) ∘SL 𝐱 i =
(I * ↑↑ℏ * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + (↑(-(3 / 2)) * ↑(↑ℏ ^ 2) * ↑H.k * ↑(↑ε ^ 2)) • 𝐫₀ ε (-5) ∘SL 𝐱 i ofReal_neg, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ (-↑2⁻¹ * ↑H.k * (-2 * I * ↑↑ℏ * ↑↑ε ^ 2)) • 𝐫₀ ε (-3) ∘SL 𝐩 i +
(-↑2⁻¹ * ↑H.k * (↑3 * ↑(↑ℏ ^ 2) * ↑(↑ε ^ 2))) • 𝐫₀ ε (-5) ∘SL 𝐱 i =
(I * ↑↑ℏ * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + (-↑(3 / 2) * ↑(↑ℏ ^ 2) * ↑H.k * ↑(↑ε ^ 2)) • 𝐫₀ ε (-5) ∘SL 𝐱 i ofReal_inv, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ (-(↑2)⁻¹ * ↑H.k * (-2 * I * ↑↑ℏ * ↑↑ε ^ 2)) • 𝐫₀ ε (-3) ∘SL 𝐩 i +
(-(↑2)⁻¹ * ↑H.k * (↑3 * ↑(↑ℏ ^ 2) * ↑(↑ε ^ 2))) • 𝐫₀ ε (-5) ∘SL 𝐱 i =
(I * ↑↑ℏ * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + (-↑(3 / 2) * ↑(↑ℏ ^ 2) * ↑H.k * ↑(↑ε ^ 2)) • 𝐫₀ ε (-5) ∘SL 𝐱 i ofReal_div, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ (-(↑2)⁻¹ * ↑H.k * (-2 * I * ↑↑ℏ * ↑↑ε ^ 2)) • 𝐫₀ ε (-3) ∘SL 𝐩 i +
(-(↑2)⁻¹ * ↑H.k * (↑3 * ↑(↑ℏ ^ 2) * ↑(↑ε ^ 2))) • 𝐫₀ ε (-5) ∘SL 𝐱 i =
(I * ↑↑ℏ * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + (-(↑3 / ↑2) * ↑(↑ℏ ^ 2) * ↑H.k * ↑(↑ε ^ 2)) • 𝐫₀ ε (-5) ∘SL 𝐱 i
ofReal_pow, H:HydrogenAtomε:ℝˣi:Fin H.d⊢ (-(↑2)⁻¹ * ↑H.k * (-2 * I * ↑↑ℏ * ↑↑ε ^ 2)) • 𝐫₀ ε (-3) ∘SL 𝐩 i +
(-(↑2)⁻¹ * ↑H.k * (↑3 * ↑↑ℏ ^ 2 * ↑↑ε ^ 2)) • 𝐫₀ ε (-5) ∘SL 𝐱 i =
(I * ↑↑ℏ * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + (-(↑3 / ↑2) * ↑↑ℏ ^ 2 * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i ofReal_ofNat H:HydrogenAtomε:ℝˣi:Fin H.d⊢ (-2⁻¹ * ↑H.k * (-2 * I * ↑↑ℏ * ↑↑ε ^ 2)) • 𝐫₀ ε (-3) ∘SL 𝐩 i +
(-2⁻¹ * ↑H.k * (3 * ↑↑ℏ ^ 2 * ↑↑ε ^ 2)) • 𝐫₀ ε (-5) ∘SL 𝐱 i =
(I * ↑↑ℏ * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ∘SL 𝐩 i + (-(3 / 2) * ↑↑ℏ ^ 2 * ↑H.k * ↑↑ε ^ 2) • 𝐫₀ ε (-5) ∘SL 𝐱 i]
ring_nf All goals completed! 🐙
/-
## LRL vector squared
To compute `𝐀(ε)²` we take the following approach:
- Write `𝐀(ε)ᵢ = 𝐋ᵢⱼ𝐩ⱼ + ½iℏ(d-1)𝐩ᵢ - mk·𝐫(ε)⁻¹𝐱ᵢ` for the first term and
`𝐀(ε)ᵢ = 𝐩ⱼ𝐋ᵢⱼ - ½iℏ(d-1)𝐩ᵢ - mk·𝐫(ε)⁻¹𝐱ᵢ` for the second.
- Expand out to nine terms: one is a triple sum, two are double sums and the rest are single sums.
- Compute each term, symmetrizing the sums (see `sum_symmetrize` and `sum_symmetrize'`).
- Collect terms.
-/
private lemma sum_symmetrize {d : ℕ} (f : Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)) :
∑ i, ∑ j, f i j = (2 : ℂ)⁻¹ • ∑ i, ∑ j, (f i j + f j i) := by d:ℕf:Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, f i j = 2⁻¹ • ∑ i, ∑ j, (f i j + f j i)
simp only [Finset.sum_add_distrib] d:ℕf:Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, f i j = 2⁻¹ • (∑ i, ∑ j, f i j + ∑ x, ∑ x_1, f x_1 x)
nth_rw 3 [Finset.sum_comm d:ℕf:Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, f i j = 2⁻¹ • (∑ i, ∑ j, f i j + ∑ y, ∑ x, f y x)] d:ℕf:Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, f i j = 2⁻¹ • (∑ i, ∑ j, f i j + ∑ y, ∑ x, f y x)
rw [← two_smul ℂ, d:ℕf:Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, f i j = 2⁻¹ • 2 • ∑ i, ∑ j, f i j All goals completed! 🐙 smul_smul, d:ℕf:Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, f i j = (2⁻¹ * 2) • ∑ i, ∑ j, f i j All goals completed! 🐙 inv_mul_cancel_of_invertible, d:ℕf:Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, f i j = 1 • ∑ i, ∑ j, f i j All goals completed! 🐙 one_smul d:ℕf:Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, f i j = ∑ i, ∑ j, f i j All goals completed! 🐙] All goals completed! 🐙
private lemma sum_symmetrize' {d : ℕ}
(f : Fin d → Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)) :
∑ i, ∑ j, ∑ k, f i j k = (2 : ℂ)⁻¹ • ∑ i, ∑ k, ∑ j, (f i j k + f k j i) := by d:ℕf:Fin d → Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, ∑ k, f i j k = 2⁻¹ • ∑ i, ∑ k, ∑ j, (f i j k + f k j i)
simp only [Finset.sum_add_distrib] d:ℕf:Fin d → Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, ∑ k, f i j k = 2⁻¹ • (∑ x, ∑ x_1, ∑ x_2, f x x_2 x_1 + ∑ x, ∑ x_1, ∑ x_2, f x_1 x_2 x)
nth_rw 3 [Finset.sum_comm d:ℕf:Fin d → Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, ∑ k, f i j k = 2⁻¹ • (∑ x, ∑ x_1, ∑ x_2, f x x_2 x_1 + ∑ y, ∑ x, ∑ x_1, f y x_1 x)] d:ℕf:Fin d → Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, ∑ k, f i j k = 2⁻¹ • (∑ x, ∑ x_1, ∑ x_2, f x x_2 x_1 + ∑ y, ∑ x, ∑ x_1, f y x_1 x)
rw [← two_smul ℂ, d:ℕf:Fin d → Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, ∑ k, f i j k = 2⁻¹ • 2 • ∑ x, ∑ x_1, ∑ x_2, f x x_2 x_1 d:ℕf:Fin d → Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, ∑ k, f i j k = ∑ x, ∑ x_1, ∑ x_2, f x x_2 x_1 smul_smul, d:ℕf:Fin d → Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, ∑ k, f i j k = (2⁻¹ * 2) • ∑ x, ∑ x_1, ∑ x_2, f x x_2 x_1 d:ℕf:Fin d → Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, ∑ k, f i j k = ∑ x, ∑ x_1, ∑ x_2, f x x_2 x_1 inv_mul_cancel_of_invertible, d:ℕf:Fin d → Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, ∑ k, f i j k = 1 • ∑ x, ∑ x_1, ∑ x_2, f x x_2 x_1 d:ℕf:Fin d → Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, ∑ k, f i j k = ∑ x, ∑ x_1, ∑ x_2, f x x_2 x_1 one_smul d:ℕf:Fin d → Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, ∑ k, f i j k = ∑ x, ∑ x_1, ∑ x_2, f x x_2 x_1 d:ℕf:Fin d → Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, ∑ k, f i j k = ∑ x, ∑ x_1, ∑ x_2, f x x_2 x_1] d:ℕf:Fin d → Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)⊢ ∑ i, ∑ j, ∑ k, f i j k = ∑ x, ∑ x_1, ∑ x_2, f x x_2 x_1
congr with e_f d:ℕf:Fin d → Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)x✝²:Fin dx✝¹:𝓢(Space d, ℂ)x✝:Space d⊢ ((∑ j, ∑ k, f x✝² j k) x✝¹) x✝ = ((∑ x, ∑ x_1, f x✝² x_1 x) x✝¹) x✝
rw [Finset.sum_comm e_f d:ℕf:Fin d → Fin d → Fin d → 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ)x✝²:Fin dx✝¹:𝓢(Space d, ℂ)x✝:Space d⊢ ((∑ y, ∑ x, f x✝² x y) x✝¹) x✝ = ((∑ x, ∑ x_1, f x✝² x_1 x) x✝¹) x✝ All goals completed! 🐙] All goals completed! 🐙
private lemma sum_Lpp (d : ℕ) : ∑ i : Fin d, ∑ j, 𝐋 i j ∘L 𝐩 j ∘L 𝐩 i = 0 := by d:ℕ⊢ ∑ i, ∑ j, 𝐋 i j ∘SL 𝐩 j ∘SL 𝐩 i = 0
rw [sum_symmetrize d:ℕ⊢ 2⁻¹ • ∑ i, ∑ j, (𝐋 i j ∘SL 𝐩 j ∘SL 𝐩 i + 𝐋 j i ∘SL 𝐩 i ∘SL 𝐩 j) = 0 d:ℕ⊢ 2⁻¹ • ∑ i, ∑ j, (𝐋 i j ∘SL 𝐩 j ∘SL 𝐩 i + 𝐋 j i ∘SL 𝐩 i ∘SL 𝐩 j) = 0] d:ℕ⊢ 2⁻¹ • ∑ i, ∑ j, (𝐋 i j ∘SL 𝐩 j ∘SL 𝐩 i + 𝐋 j i ∘SL 𝐩 i ∘SL 𝐩 j) = 0
conv_lhs =>
enter [2, 2, i, 2, j] d:ℕi:Fin dj:Fin d| 𝐋 i j ∘SL 𝐩 j ∘SL 𝐩 i + 𝐋 j i ∘SL 𝐩 i ∘SL 𝐩 j
rw [angularMomentumOperator_antisymm j i, momentum_comp_commute j i] d:ℕi:Fin dj:Fin d| 𝐋 i j ∘SL 𝐩 i ∘SL 𝐩 j + (-𝐋 i j) ∘SL 𝐩 i ∘SL 𝐩 j
simp All goals completed! 🐙
private lemma sum_ppL (d : ℕ) : ∑ i : Fin d, ∑ j, 𝐩 i ∘L 𝐩 j ∘L 𝐋 i j = 0 := by d:ℕ⊢ ∑ i, ∑ j, 𝐩 i ∘SL 𝐩 j ∘SL 𝐋 i j = 0
rw [sum_symmetrize d:ℕ⊢ 2⁻¹ • ∑ i, ∑ j, (𝐩 i ∘SL 𝐩 j ∘SL 𝐋 i j + 𝐩 j ∘SL 𝐩 i ∘SL 𝐋 j i) = 0 d:ℕ⊢ 2⁻¹ • ∑ i, ∑ j, (𝐩 i ∘SL 𝐩 j ∘SL 𝐋 i j + 𝐩 j ∘SL 𝐩 i ∘SL 𝐋 j i) = 0] d:ℕ⊢ 2⁻¹ • ∑ i, ∑ j, (𝐩 i ∘SL 𝐩 j ∘SL 𝐋 i j + 𝐩 j ∘SL 𝐩 i ∘SL 𝐋 j i) = 0
conv_lhs =>
enter [2, 2, i, 2, j] d:ℕi:Fin dj:Fin d| 𝐩 i ∘SL 𝐩 j ∘SL 𝐋 i j + 𝐩 j ∘SL 𝐩 i ∘SL 𝐋 j i
rw [← comp_assoc, ← comp_assoc, angularMomentumOperator_antisymm j i, momentum_comp_commute j i] d:ℕi:Fin dj:Fin d| (𝐩 i ∘SL 𝐩 j) ∘SL 𝐋 i j + (𝐩 i ∘SL 𝐩 j) ∘SL (-𝐋 i j)
simp All goals completed! 🐙
private lemma sum_LppL (d : ℕ) :
∑ i : Fin d, ∑ j, ∑ k, 𝐋 i j ∘L 𝐩 j ∘L 𝐩 k ∘L 𝐋 i k = (𝐩 ⬝ᵥ 𝐩) ∘L 𝐋² := by d:ℕ⊢ ∑ i, ∑ j, ∑ k, 𝐋 i j ∘SL 𝐩 j ∘SL 𝐩 k ∘SL 𝐋 i k = (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋²
rw [sum_symmetrize' d:ℕ⊢ 2⁻¹ • ∑ i, ∑ k, ∑ j, (𝐋 i j ∘SL 𝐩 j ∘SL 𝐩 k ∘SL 𝐋 i k + 𝐋 k j ∘SL 𝐩 j ∘SL 𝐩 i ∘SL 𝐋 k i) = (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋² d:ℕ⊢ 2⁻¹ • ∑ i, ∑ k, ∑ j, (𝐋 i j ∘SL 𝐩 j ∘SL 𝐩 k ∘SL 𝐋 i k + 𝐋 k j ∘SL 𝐩 j ∘SL 𝐩 i ∘SL 𝐋 k i) = (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋²] d:ℕ⊢ 2⁻¹ • ∑ i, ∑ k, ∑ j, (𝐋 i j ∘SL 𝐩 j ∘SL 𝐩 k ∘SL 𝐋 i k + 𝐋 k j ∘SL 𝐩 j ∘SL 𝐩 i ∘SL 𝐋 k i) = (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋²
conv_lhs =>
enter [2, 2, i, 2, j, 2, k] d:ℕi:Fin dj:Fin dk:Fin d| 𝐋 i k ∘SL 𝐩 k ∘SL 𝐩 j ∘SL 𝐋 i j + 𝐋 j k ∘SL 𝐩 k ∘SL 𝐩 i ∘SL 𝐋 j i
calc
_ = (𝐋 i k ∘L 𝐩 k ∘L 𝐩 j - 𝐋 j k ∘L 𝐩 k ∘L 𝐩 i) ∘L 𝐋 i j := by d:ℕi:Fin dj:Fin dk:Fin d⊢ 𝐋 i k ∘SL 𝐩 k ∘SL 𝐩 j ∘SL 𝐋 i j + 𝐋 j k ∘SL 𝐩 k ∘SL 𝐩 i ∘SL 𝐋 j i =
(𝐋 i k ∘SL 𝐩 k ∘SL 𝐩 j - 𝐋 j k ∘SL 𝐩 k ∘SL 𝐩 i) ∘SL 𝐋 i j
simp [angularMomentumOperator_antisymm j i, comp_neg, ← comp_assoc, sub_eq_add_neg] All goals completed! 🐙
_ = (𝐱 i ∘L 𝐩 k ∘L 𝐩 k ∘L 𝐩 j - 𝐱 k ∘L 𝐩 i ∘L 𝐩 k ∘L 𝐩 j
- (𝐱 j ∘L 𝐩 k ∘L 𝐩 k ∘L 𝐩 i - 𝐱 k ∘L 𝐩 j ∘L 𝐩 k ∘L 𝐩 i)) ∘L 𝐋 i j := by d:ℕi:Fin dj:Fin dk:Fin d⊢ (𝐋 i k ∘SL 𝐩 k ∘SL 𝐩 j - 𝐋 j k ∘SL 𝐩 k ∘SL 𝐩 i) ∘SL 𝐋 i j =
(𝐱 i ∘SL 𝐩 k ∘SL 𝐩 k ∘SL 𝐩 j - 𝐱 k ∘SL 𝐩 i ∘SL 𝐩 k ∘SL 𝐩 j -
(𝐱 j ∘SL 𝐩 k ∘SL 𝐩 k ∘SL 𝐩 i - 𝐱 k ∘SL 𝐩 j ∘SL 𝐩 k ∘SL 𝐩 i)) ∘SL
𝐋 i j
simp_rw [ d:ℕi:Fin dj:Fin dk:Fin d⊢ (𝐋 i k ∘SL 𝐩 k ∘SL 𝐩 j - 𝐋 j k ∘SL 𝐩 k ∘SL 𝐩 i) ∘SL 𝐋 i j =
(𝐱 i ∘SL 𝐩 k ∘SL 𝐩 k ∘SL 𝐩 j - 𝐱 k ∘SL 𝐩 i ∘SL 𝐩 k ∘SL 𝐩 j -
(𝐱 j ∘SL 𝐩 k ∘SL 𝐩 k ∘SL 𝐩 i - 𝐱 k ∘SL 𝐩 j ∘SL 𝐩 k ∘SL 𝐩 i)) ∘SL
𝐋 i jangularMomentumOperator, d:ℕi:Fin dj:Fin dk:Fin d⊢ ((𝐱 i ∘SL 𝐩 k - 𝐱 k ∘SL 𝐩 i) ∘SL 𝐩 k ∘SL 𝐩 j - (𝐱 j ∘SL 𝐩 k - 𝐱 k ∘SL 𝐩 j) ∘SL 𝐩 k ∘SL 𝐩 i) ∘SL
(𝐱 i ∘SL 𝐩 j - 𝐱 j ∘SL 𝐩 i) =
(𝐱 i ∘SL 𝐩 k ∘SL 𝐩 k ∘SL 𝐩 j - 𝐱 k ∘SL 𝐩 i ∘SL 𝐩 k ∘SL 𝐩 j -
(𝐱 j ∘SL 𝐩 k ∘SL 𝐩 k ∘SL 𝐩 i - 𝐱 k ∘SL 𝐩 j ∘SL 𝐩 k ∘SL 𝐩 i)) ∘SL
(𝐱 i ∘SL 𝐩 j - 𝐱 j ∘SL 𝐩 i) sub_comp, d:ℕi:Fin dj:Fin dk:Fin d⊢ ((𝐱 i ∘SL 𝐩 k) ∘SL 𝐩 k ∘SL 𝐩 j) ∘SL (𝐱 i ∘SL 𝐩 j - 𝐱 j ∘SL 𝐩 i) -
((𝐱 k ∘SL 𝐩 i) ∘SL 𝐩 k ∘SL 𝐩 j) ∘SL (𝐱 i ∘SL 𝐩 j - 𝐱 j ∘SL 𝐩 i) -
(((𝐱 j ∘SL 𝐩 k) ∘SL 𝐩 k ∘SL 𝐩 i) ∘SL (𝐱 i ∘SL 𝐩 j - 𝐱 j ∘SL 𝐩 i) -
((𝐱 k ∘SL 𝐩 j) ∘SL 𝐩 k ∘SL 𝐩 i) ∘SL (𝐱 i ∘SL 𝐩 j - 𝐱 j ∘SL 𝐩 i)) =
(𝐱 i ∘SL 𝐩 k ∘SL 𝐩 k ∘SL 𝐩 j) ∘SL (𝐱 i ∘SL 𝐩 j - 𝐱 j ∘SL 𝐩 i) -
(𝐱 k ∘SL 𝐩 i ∘SL 𝐩 k ∘SL 𝐩 j) ∘SL (𝐱 i ∘SL 𝐩 j - 𝐱 j ∘SL 𝐩 i) -
((𝐱 j ∘SL 𝐩 k ∘SL 𝐩 k ∘SL 𝐩 i) ∘SL (𝐱 i ∘SL 𝐩 j - 𝐱 j ∘SL 𝐩 i) -
(𝐱 k ∘SL 𝐩 j ∘SL 𝐩 k ∘SL 𝐩 i) ∘SL (𝐱 i ∘SL 𝐩 j - 𝐱 j ∘SL 𝐩 i)) comp_assoc All goals completed! 🐙]
_ = (𝐱 i ∘L 𝐩 j ∘L 𝐩 k ∘L 𝐩 k - 𝐱 j ∘L 𝐩 i ∘L 𝐩 k ∘L 𝐩 k) ∘L 𝐋 i j := by d:ℕi:Fin dj:Fin dk:Fin d⊢ (𝐱 i ∘SL 𝐩 k ∘SL 𝐩 k ∘SL 𝐩 j - 𝐱 k ∘SL 𝐩 i ∘SL 𝐩 k ∘SL 𝐩 j -
(𝐱 j ∘SL 𝐩 k ∘SL 𝐩 k ∘SL 𝐩 i - 𝐱 k ∘SL 𝐩 j ∘SL 𝐩 k ∘SL 𝐩 i)) ∘SL
𝐋 i j =
(𝐱 i ∘SL 𝐩 j ∘SL 𝐩 k ∘SL 𝐩 k - 𝐱 j ∘SL 𝐩 i ∘SL 𝐩 k ∘SL 𝐩 k) ∘SL 𝐋 i j
simp_rw [ d:ℕi:Fin dj:Fin dk:Fin d⊢ (𝐱 i ∘SL 𝐩 k ∘SL 𝐩 k ∘SL 𝐩 j - 𝐱 k ∘SL 𝐩 i ∘SL 𝐩 k ∘SL 𝐩 j -
(𝐱 j ∘SL 𝐩 k ∘SL 𝐩 k ∘SL 𝐩 i - 𝐱 k ∘SL 𝐩 j ∘SL 𝐩 k ∘SL 𝐩 i)) ∘SL
𝐋 i j =
(𝐱 i ∘SL 𝐩 j ∘SL 𝐩 k ∘SL 𝐩 k - 𝐱 j ∘SL 𝐩 i ∘SL 𝐩 k ∘SL 𝐩 k) ∘SL 𝐋 i jmomentum_comp_commute k, d:ℕi:Fin dj:Fin dk:Fin d⊢ (𝐱 i ∘SL 𝐩 k ∘SL 𝐩 j ∘SL 𝐩 k - 𝐱 k ∘SL 𝐩 i ∘SL 𝐩 j ∘SL 𝐩 k -
(𝐱 j ∘SL 𝐩 k ∘SL 𝐩 i ∘SL 𝐩 k - 𝐱 k ∘SL 𝐩 j ∘SL 𝐩 i ∘SL 𝐩 k)) ∘SL
𝐋 i j =
(𝐱 i ∘SL 𝐩 j ∘SL 𝐩 k ∘SL 𝐩 k - 𝐱 j ∘SL 𝐩 i ∘SL 𝐩 k ∘SL 𝐩 k) ∘SL 𝐋 i j ← comp_assoc (𝐩 _), d:ℕi:Fin dj:Fin dk:Fin d⊢ (𝐱 i ∘SL (𝐩 k ∘SL 𝐩 j) ∘SL 𝐩 k - 𝐱 k ∘SL (𝐩 i ∘SL 𝐩 j) ∘SL 𝐩 k -
(𝐱 j ∘SL (𝐩 k ∘SL 𝐩 i) ∘SL 𝐩 k - 𝐱 k ∘SL (𝐩 j ∘SL 𝐩 i) ∘SL 𝐩 k)) ∘SL
𝐋 i j =
(𝐱 i ∘SL (𝐩 j ∘SL 𝐩 k) ∘SL 𝐩 k - 𝐱 j ∘SL (𝐩 i ∘SL 𝐩 k) ∘SL 𝐩 k) ∘SL 𝐋 i j momentum_comp_commute k, d:ℕi:Fin dj:Fin dk:Fin d⊢ (𝐱 i ∘SL (𝐩 j ∘SL 𝐩 k) ∘SL 𝐩 k - 𝐱 k ∘SL (𝐩 i ∘SL 𝐩 j) ∘SL 𝐩 k -
(𝐱 j ∘SL (𝐩 i ∘SL 𝐩 k) ∘SL 𝐩 k - 𝐱 k ∘SL (𝐩 j ∘SL 𝐩 i) ∘SL 𝐩 k)) ∘SL
𝐋 i j =
(𝐱 i ∘SL (𝐩 j ∘SL 𝐩 k) ∘SL 𝐩 k - 𝐱 j ∘SL (𝐩 i ∘SL 𝐩 k) ∘SL 𝐩 k) ∘SL 𝐋 i j
momentum_comp_commute i j, d:ℕi:Fin dj:Fin dk:Fin d⊢ (𝐱 i ∘SL (𝐩 j ∘SL 𝐩 k) ∘SL 𝐩 k - 𝐱 k ∘SL (𝐩 j ∘SL 𝐩 i) ∘SL 𝐩 k -
(𝐱 j ∘SL (𝐩 i ∘SL 𝐩 k) ∘SL 𝐩 k - 𝐱 k ∘SL (𝐩 j ∘SL 𝐩 i) ∘SL 𝐩 k)) ∘SL
𝐋 i j =
(𝐱 i ∘SL (𝐩 j ∘SL 𝐩 k) ∘SL 𝐩 k - 𝐱 j ∘SL (𝐩 i ∘SL 𝐩 k) ∘SL 𝐩 k) ∘SL 𝐋 i j sub_sub_sub_cancel_right All goals completed! 🐙]
_ = 𝐋 i j ∘L (𝐩 k ∘L 𝐩 k) ∘L 𝐋 i j := by d:ℕi:Fin dj:Fin dk:Fin d⊢ (𝐱 i ∘SL 𝐩 j ∘SL 𝐩 k ∘SL 𝐩 k - 𝐱 j ∘SL 𝐩 i ∘SL 𝐩 k ∘SL 𝐩 k) ∘SL 𝐋 i j = 𝐋 i j ∘SL (𝐩 k ∘SL 𝐩 k) ∘SL 𝐋 i j
simp_rw [ d:ℕi:Fin dj:Fin dk:Fin d⊢ (𝐱 i ∘SL 𝐩 j ∘SL 𝐩 k ∘SL 𝐩 k - 𝐱 j ∘SL 𝐩 i ∘SL 𝐩 k ∘SL 𝐩 k) ∘SL 𝐋 i j = 𝐋 i j ∘SL (𝐩 k ∘SL 𝐩 k) ∘SL 𝐋 i j← comp_assoc, d:ℕi:Fin dj:Fin dk:Fin d⊢ (((𝐱 i ∘SL 𝐩 j) ∘SL 𝐩 k) ∘SL 𝐩 k - ((𝐱 j ∘SL 𝐩 i) ∘SL 𝐩 k) ∘SL 𝐩 k) ∘SL 𝐋 i j = ((𝐋 i j ∘SL 𝐩 k) ∘SL 𝐩 k) ∘SL 𝐋 i j ← sub_comp, d:ℕi:Fin dj:Fin dk:Fin d⊢ (((𝐱 i ∘SL 𝐩 j - 𝐱 j ∘SL 𝐩 i) ∘SL 𝐩 k) ∘SL 𝐩 k) ∘SL 𝐋 i j = ((𝐋 i j ∘SL 𝐩 k) ∘SL 𝐩 k) ∘SL 𝐋 i j angularMomentumOperator All goals completed! 🐙]
trans (2 : ℂ)⁻¹ • ∑ i, ∑ j, 𝐋 i j ∘L (𝐩 ⬝ᵥ 𝐩) ∘L 𝐋 i j d:ℕ⊢ 2⁻¹ • ∑ i, ∑ j, ∑ k, 𝐋 i j ∘SL (𝐩 k ∘SL 𝐩 k) ∘SL 𝐋 i j = 2⁻¹ • ∑ i, ∑ j, 𝐋 i j ∘SL (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i jd:ℕ⊢ 2⁻¹ • ∑ i, ∑ j, 𝐋 i j ∘SL (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j = (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋²
· d:ℕ⊢ 2⁻¹ • ∑ i, ∑ j, ∑ k, 𝐋 i j ∘SL (𝐩 k ∘SL 𝐩 k) ∘SL 𝐋 i j = 2⁻¹ • ∑ i, ∑ j, 𝐋 i j ∘SL (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j simp_rw [ d:ℕ⊢ 2⁻¹ • ∑ i, ∑ j, ∑ k, 𝐋 i j ∘SL (𝐩 k ∘SL 𝐩 k) ∘SL 𝐋 i j = 2⁻¹ • ∑ i, ∑ j, 𝐋 i j ∘SL (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j← comp_finsetSum, d:ℕ⊢ 2⁻¹ • ∑ x, ∑ x_1, 𝐋 x x_1 ∘SL ∑ i, (𝐩 i ∘SL 𝐩 i) ∘SL 𝐋 x x_1 = 2⁻¹ • ∑ i, ∑ j, 𝐋 i j ∘SL (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j ← finsetSum_comp, d:ℕ⊢ 2⁻¹ • ∑ x, ∑ x_1, 𝐋 x x_1 ∘SL (∑ i, 𝐩 i ∘SL 𝐩 i) ∘SL 𝐋 x x_1 = 2⁻¹ • ∑ i, ∑ j, 𝐋 i j ∘SL (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j ← comp_assoc, d:ℕ⊢ 2⁻¹ • ∑ x, ∑ x_1, (𝐋 x x_1 ∘SL ∑ i, 𝐩 i ∘SL 𝐩 i) ∘SL 𝐋 x x_1 = 2⁻¹ • ∑ x, ∑ x_1, (𝐋 x x_1 ∘SL (𝐩 ⬝ᵥ 𝐩)) ∘SL 𝐋 x x_1 dotProduct, d:ℕ⊢ 2⁻¹ • ∑ x, ∑ x_1, (𝐋 x x_1 ∘SL ∑ i, 𝐩 i ∘SL 𝐩 i) ∘SL 𝐋 x x_1 =
2⁻¹ • ∑ x, ∑ x_1, (𝐋 x x_1 ∘SL ∑ i, 𝐩 i * 𝐩 i) ∘SL 𝐋 x x_1 mul_def All goals completed! 🐙]
simp_rw [ d:ℕ⊢ 2⁻¹ • ∑ i, ∑ j, 𝐋 i j ∘SL (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 i j = (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋²← comp_assoc, d:ℕ⊢ 2⁻¹ • ∑ x, ∑ x_1, (𝐋 x x_1 ∘SL (𝐩 ⬝ᵥ 𝐩)) ∘SL 𝐋 x x_1 = (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋² ← momentumSqr_comp_angularMomentum_commute, d:ℕ⊢ 2⁻¹ • ∑ x, ∑ x_1, ((𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 x x_1) ∘SL 𝐋 x x_1 = (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋² comp_assoc, d:ℕ⊢ 2⁻¹ • ∑ x, ∑ x_1, (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋 x x_1 ∘SL 𝐋 x x_1 = (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋² ← comp_finsetSum, d:ℕ⊢ 2⁻¹ • (𝐩 ⬝ᵥ 𝐩) ∘SL ∑ i, ∑ i_1, 𝐋 i i_1 ∘SL 𝐋 i i_1 = (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋²
← comp_smul, d:ℕ⊢ (𝐩 ⬝ᵥ 𝐩) ∘SL (2⁻¹ • ∑ i, ∑ i_1, 𝐋 i i_1 ∘SL 𝐋 i i_1) = (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋² angularMomentumOperatorSqr All goals completed! 🐙]
private lemma sum_Lprx (d : ℕ) (ε : ℝˣ) :
∑ i, ∑ j, 𝐋 i j ∘L 𝐩 j ∘L 𝐫₀[d] ε (-1) ∘L 𝐱 i = 𝐫₀ ε (-1) ∘L 𝐋² := by d:ℕε:ℝˣ⊢ ∑ i, ∑ j, 𝐋 i j ∘SL 𝐩 j ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 i = 𝐫₀ ε (-1) ∘SL 𝐋²
simp_rw [ d:ℕε:ℝˣ⊢ ∑ i, ∑ j, 𝐋 i j ∘SL 𝐩 j ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 i = 𝐫₀ ε (-1) ∘SL 𝐋²← position_comp_radiusRegPow_commute, d:ℕε:ℝˣ⊢ ∑ x, ∑ x_1, 𝐋 x x_1 ∘SL 𝐩 x_1 ∘SL 𝐱 x ∘SL 𝐫₀ ε (-1) = 𝐫₀ ε (-1) ∘SL 𝐋² ← comp_assoc, d:ℕε:ℝˣ⊢ ∑ x, ∑ x_1, ((𝐋 x x_1 ∘SL 𝐩 x_1) ∘SL 𝐱 x) ∘SL 𝐫₀ ε (-1) = 𝐫₀ ε (-1) ∘SL 𝐋² ← finsetSum_comp _ (𝐫₀ _ _) d:ℕε:ℝˣ⊢ (∑ i, ∑ i_1, (𝐋 i i_1 ∘SL 𝐩 i_1) ∘SL 𝐱 i) ∘SL 𝐫₀ ε (-1) = 𝐫₀ ε (-1) ∘SL 𝐋²]
rw [sum_symmetrize d:ℕε:ℝˣ⊢ (2⁻¹ • ∑ i, ∑ j, ((𝐋 i j ∘SL 𝐩 j) ∘SL 𝐱 i + (𝐋 j i ∘SL 𝐩 i) ∘SL 𝐱 j)) ∘SL 𝐫₀ ε (-1) = 𝐫₀ ε (-1) ∘SL 𝐋² d:ℕε:ℝˣ⊢ (2⁻¹ • ∑ i, ∑ j, ((𝐋 i j ∘SL 𝐩 j) ∘SL 𝐱 i + (𝐋 j i ∘SL 𝐩 i) ∘SL 𝐱 j)) ∘SL 𝐫₀ ε (-1) = 𝐫₀ ε (-1) ∘SL 𝐋²] d:ℕε:ℝˣ⊢ (2⁻¹ • ∑ i, ∑ j, ((𝐋 i j ∘SL 𝐩 j) ∘SL 𝐱 i + (𝐋 j i ∘SL 𝐩 i) ∘SL 𝐱 j)) ∘SL 𝐫₀ ε (-1) = 𝐫₀ ε (-1) ∘SL 𝐋²
conv_lhs =>
enter [1, 2, 2, i, 2, j] d:ℕε:ℝˣi:Fin dj:Fin d| (𝐋 i j ∘SL 𝐩 j) ∘SL 𝐱 i + (𝐋 j i ∘SL 𝐩 i) ∘SL 𝐱 j
calc
_ = 𝐋 i j ∘L (𝐩 j ∘L 𝐱 i - 𝐩 i ∘L 𝐱 j) := by d:ℕε:ℝˣi:Fin dj:Fin d⊢ (𝐋 i j ∘SL 𝐩 j) ∘SL 𝐱 i + (𝐋 j i ∘SL 𝐩 i) ∘SL 𝐱 j = 𝐋 i j ∘SL (𝐩 j ∘SL 𝐱 i - 𝐩 i ∘SL 𝐱 j)
simp [angularMomentumOperator_antisymm j i, comp_assoc, sub_eq_add_neg] All goals completed! 🐙
_ = 𝐋 i j ∘L 𝐋 i j := by d:ℕε:ℝˣi:Fin dj:Fin d⊢ 𝐋 i j ∘SL (𝐩 j ∘SL 𝐱 i - 𝐩 i ∘SL 𝐱 j) = 𝐋 i j ∘SL 𝐋 i j
simp [momentum_comp_position_eq, symm j i, angularMomentumOperator] All goals completed! 🐙
rw [← angularMomentumSqr_comp_radiusRegPow_commute, d:ℕε:ℝˣ⊢ (2⁻¹ • ∑ i, ∑ j, 𝐋 i j ∘SL 𝐋 i j) ∘SL 𝐫₀ ε (-1) = 𝐋² ∘SL 𝐫₀ ε (-1) All goals completed! 🐙 angularMomentumOperatorSqr d:ℕε:ℝˣ⊢ (2⁻¹ • ∑ i, ∑ j, 𝐋 i j ∘SL 𝐋 i j) ∘SL 𝐫₀ ε (-1) = (2⁻¹ • ∑ i, ∑ j, 𝐋 i j ∘SL 𝐋 i j) ∘SL 𝐫₀ ε (-1) All goals completed! 🐙] All goals completed! 🐙
private lemma sum_rxpL (d : ℕ) (ε : ℝˣ) :
∑ i, ∑ j, 𝐫₀[d] ε (-1) ∘L 𝐱 i ∘L 𝐩 j ∘L 𝐋 i j = 𝐫₀ ε (-1) ∘L 𝐋² := by d:ℕε:ℝˣ⊢ ∑ i, ∑ j, 𝐫₀ ε (-1) ∘SL 𝐱 i ∘SL 𝐩 j ∘SL 𝐋 i j = 𝐫₀ ε (-1) ∘SL 𝐋²
simp_rw [ d:ℕε:ℝˣ⊢ ∑ i, ∑ j, 𝐫₀ ε (-1) ∘SL 𝐱 i ∘SL 𝐩 j ∘SL 𝐋 i j = 𝐫₀ ε (-1) ∘SL 𝐋²← comp_finsetSum (𝐫₀ _ _) d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL ∑ i, ∑ i_1, 𝐱 i ∘SL 𝐩 i_1 ∘SL 𝐋 i i_1 = 𝐫₀ ε (-1) ∘SL 𝐋²]
rw [sum_symmetrize d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL (2⁻¹ • ∑ i, ∑ j, (𝐱 i ∘SL 𝐩 j ∘SL 𝐋 i j + 𝐱 j ∘SL 𝐩 i ∘SL 𝐋 j i)) = 𝐫₀ ε (-1) ∘SL 𝐋² d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL (2⁻¹ • ∑ i, ∑ j, (𝐱 i ∘SL 𝐩 j ∘SL 𝐋 i j + 𝐱 j ∘SL 𝐩 i ∘SL 𝐋 j i)) = 𝐫₀ ε (-1) ∘SL 𝐋²] d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL (2⁻¹ • ∑ i, ∑ j, (𝐱 i ∘SL 𝐩 j ∘SL 𝐋 i j + 𝐱 j ∘SL 𝐩 i ∘SL 𝐋 j i)) = 𝐫₀ ε (-1) ∘SL 𝐋²
conv_lhs =>
enter [2, 2, 2, i, 2, j] d:ℕε:ℝˣi:Fin dj:Fin d| 𝐱 i ∘SL 𝐩 j ∘SL 𝐋 i j + 𝐱 j ∘SL 𝐩 i ∘SL 𝐋 j i
rw [angularMomentumOperator_antisymm j i, comp_neg, comp_neg, ← sub_eq_add_neg, ← comp_assoc,
← comp_assoc, ← sub_comp, ← angularMomentumOperator] d:ℕε:ℝˣi:Fin dj:Fin d| 𝐋 i j ∘SL 𝐋 i j
rw [angularMomentumOperatorSqr d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL (2⁻¹ • ∑ i, ∑ j, 𝐋 i j ∘SL 𝐋 i j) = 𝐫₀ ε (-1) ∘SL (2⁻¹ • ∑ i, ∑ j, 𝐋 i j ∘SL 𝐋 i j) All goals completed! 🐙] All goals completed! 🐙private lemma sum_prx (d : ℕ) (ε : ℝˣ) :
∑ i, 𝐩 i ∘L 𝐫₀[d] ε (-1) ∘L 𝐱 i = 𝐫₀ ε (-1) ∘L (𝐱 ⬝ᵥ 𝐩)
- (I * ℏ * (d - 1)) • 𝐫₀ ε (-1) - (I * ℏ * ε.1 ^ 2) • 𝐫₀ ε (-3) := by d:ℕε:ℝˣ⊢ ∑ i, 𝐩 i ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 i =
𝐫₀ ε (-1) ∘SL (𝐱 ⬝ᵥ 𝐩) - (I * ↑↑ℏ * (↑d - 1)) • 𝐫₀ ε (-1) - (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3)
calc
_ = ∑ i, (𝐫₀ ε (-1) ∘L 𝐩 i ∘L 𝐱 i + (I * ℏ) • 𝐫₀ ε (-3) ∘L 𝐱 i ∘L 𝐱 i) := by d:ℕε:ℝˣ⊢ ∑ i, 𝐩 i ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 i = ∑ i, (𝐫₀ ε (-1) ∘SL 𝐩 i ∘SL 𝐱 i + (I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL 𝐱 i)
simp_rw [ d:ℕε:ℝˣ⊢ ∑ i, 𝐩 i ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 i = ∑ i, (𝐫₀ ε (-1) ∘SL 𝐩 i ∘SL 𝐱 i + (I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL 𝐱 i)← comp_assoc, d:ℕε:ℝˣ⊢ ∑ x, (𝐩 x ∘SL 𝐫₀ ε (-1)) ∘SL 𝐱 x = ∑ x, ((𝐫₀ ε (-1) ∘SL 𝐩 x) ∘SL 𝐱 x + (I * ↑↑ℏ) • (𝐫₀ ε (-3) ∘SL 𝐱 x) ∘SL 𝐱 x) momentum_comp_radiusRegPow_eq d:ℕε:ℝˣ⊢ ∑ x, (𝐫₀ ε (-1) ∘SL 𝐩 x - (↑(-1) * I * ↑↑ℏ) • 𝐫₀ ε (-1 - 2) ∘SL 𝐱 x) ∘SL 𝐱 x =
∑ x, ((𝐫₀ ε (-1) ∘SL 𝐩 x) ∘SL 𝐱 x + (I * ↑↑ℏ) • (𝐫₀ ε (-3) ∘SL 𝐱 x) ∘SL 𝐱 x)]
ring_nf d:ℕε:ℝˣ⊢ ∑ x, (𝐫₀ ε (-1) ∘SL 𝐩 x - (↑(-1) * I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL 𝐱 x) ∘SL 𝐱 x =
∑ x, ((𝐫₀ ε (-1) ∘SL 𝐩 x) ∘SL 𝐱 x + (I * ↑↑ℏ) • (𝐫₀ ε (-3) ∘SL 𝐱 x) ∘SL 𝐱 x)
simp All goals completed! 🐙
_ = ∑ i, (𝐫₀ ε (-1) ∘L 𝐱 i ∘L 𝐩 i - (I * ℏ) • 𝐫₀ ε (-1)
+ (I * ℏ) • 𝐫₀ ε (-3) ∘L 𝐱 i ∘L 𝐱 i) := by d:ℕε:ℝˣ⊢ ∑ i, (𝐫₀ ε (-1) ∘SL 𝐩 i ∘SL 𝐱 i + (I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL 𝐱 i) =
∑ i, (𝐫₀ ε (-1) ∘SL 𝐱 i ∘SL 𝐩 i - (I * ↑↑ℏ) • 𝐫₀ ε (-1) + (I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL 𝐱 i) simp [momentum_comp_position_eq] All goals completed! 🐙
_ = 𝐫₀ ε (-1) ∘L ∑ i, 𝐱 i ∘L 𝐩 i + (-d * I * ℏ) • 𝐫₀ ε (-1)
+ (I * ℏ) • 𝐫₀ ε (-3) ∘L ∑ i, 𝐱 i ∘L 𝐱 i := by d:ℕε:ℝˣ⊢ ∑ i, (𝐫₀ ε (-1) ∘SL 𝐱 i ∘SL 𝐩 i - (I * ↑↑ℏ) • 𝐫₀ ε (-1) + (I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL 𝐱 i ∘SL 𝐱 i) =
𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i + (-↑d * I * ↑↑ℏ) • 𝐫₀ ε (-1) + (I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL ∑ i, 𝐱 i ∘SL 𝐱 i
simp [Finset.sum_add_distrib, ← comp_finsetSum, ← Finset.smul_sum,
← Nat.cast_smul_eq_nsmul ℂ, smul_smul, mul_assoc, sub_eq_add_neg] All goals completed! 🐙
_ = 𝐫₀ ε (-1) ∘L (𝐱 ⬝ᵥ 𝐩) - (I * ℏ * (d - 1)) • 𝐫₀ ε (-1)
- (I * ℏ * ε.1 ^ 2) • 𝐫₀ ε (-3) := by d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i + (-↑d * I * ↑↑ℏ) • 𝐫₀ ε (-1) + (I * ↑↑ℏ) • 𝐫₀ ε (-3) ∘SL ∑ i, 𝐱 i ∘SL 𝐱 i =
𝐫₀ ε (-1) ∘SL (𝐱 ⬝ᵥ 𝐩) - (I * ↑↑ℏ * (↑d - 1)) • 𝐫₀ ε (-1) - (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3)
simp only [dotProduct, mul_def, positionSqCLM_eq ε, comp_sub, comp_smul, comp_id,
radiusRegPowCLM_comp_eq, smul_sub, ← Complex.coe_smul, ofReal_pow, smul_smul] d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i + (-↑d * I * ↑↑ℏ) • 𝐫₀ ε (-1) +
((I * ↑↑ℏ) • 𝐫₀ ε (-3 + 2) - (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) =
𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i - (I * ↑↑ℏ * (↑d - 1)) • 𝐫₀ ε (-1) - (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3)
ring_nf d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i + -(↑d * I * ↑↑ℏ) • 𝐫₀ ε (-1) +
((I * ↑↑ℏ) • 𝐫₀ ε (-1) - (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) =
𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i - (↑d * I * ↑↑ℏ - I * ↑↑ℏ) • 𝐫₀ ε (-1) - (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3)
simp_rw [ d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i + -(↑d * I * ↑↑ℏ) • 𝐫₀ ε (-1) +
((I * ↑↑ℏ) • 𝐫₀ ε (-1) - (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) =
𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i - (↑d * I * ↑↑ℏ - I * ↑↑ℏ) • 𝐫₀ ε (-1) - (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3)← add_sub_assoc, d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i + -(↑d * I * ↑↑ℏ) • 𝐫₀ ε (-1) + (I * ↑↑ℏ) • 𝐫₀ ε (-1) - (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) =
𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i - (↑d * I * ↑↑ℏ - I * ↑↑ℏ) • 𝐫₀ ε (-1) - (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) add_assoc, d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i + (-(↑d * I * ↑↑ℏ) • 𝐫₀ ε (-1) + (I * ↑↑ℏ) • 𝐫₀ ε (-1)) -
(I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) =
𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i - (↑d * I * ↑↑ℏ - I * ↑↑ℏ) • 𝐫₀ ε (-1) - (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) ← add_smul, d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i + (-(↑d * I * ↑↑ℏ) + I * ↑↑ℏ) • 𝐫₀ ε (-1) - (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) =
𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i - (↑d * I * ↑↑ℏ - I * ↑↑ℏ) • 𝐫₀ ε (-1) - (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) sub_eq_add_neg, d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i + (-(↑d * I * ↑↑ℏ) + I * ↑↑ℏ) • 𝐫₀ ε (-1) + -((I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) =
𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i + -((↑d * I * ↑↑ℏ + -(I * ↑↑ℏ)) • 𝐫₀ ε (-1)) + -((I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3)) ← neg_smul d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i + (-(↑d * I * ↑↑ℏ) + I * ↑↑ℏ) • 𝐫₀ ε (-1) + -(I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3) =
𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i + -(↑d * I * ↑↑ℏ + -(I * ↑↑ℏ)) • 𝐫₀ ε (-1) + -(I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3)]
ring_nf All goals completed! 🐙
private lemma sum_rxp (d : ℕ) (ε : ℝˣ) :
∑ i, 𝐫₀[d] ε (-1) ∘L 𝐱 i ∘L 𝐩 i = 𝐫₀ ε (-1) ∘L (𝐱 ⬝ᵥ 𝐩) := by d:ℕε:ℝˣ⊢ ∑ i, 𝐫₀ ε (-1) ∘SL 𝐱 i ∘SL 𝐩 i = 𝐫₀ ε (-1) ∘SL (𝐱 ⬝ᵥ 𝐩) rw [← comp_finsetSum d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i = 𝐫₀ ε (-1) ∘SL (𝐱 ⬝ᵥ 𝐩) d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i = 𝐫₀ ε (-1) ∘SL (𝐱 ⬝ᵥ 𝐩)] d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐩 i = 𝐫₀ ε (-1) ∘SL (𝐱 ⬝ᵥ 𝐩); rfl All goals completed! 🐙private lemma sum_rxrx (d : ℕ) (ε : ℝˣ) : ∑ i, 𝐫₀[d] ε (-1) ∘L 𝐱 i ∘L 𝐫₀ ε (-1) ∘L 𝐱 i =
ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) - (ε.1 ^ 2) • 𝐫₀ ε (-2) := by d:ℕε:ℝˣ⊢ ∑ i, 𝐫₀ ε (-1) ∘SL 𝐱 i ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 i = ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) - ↑ε ^ 2 • 𝐫₀ ε (-2)
simp_rw [ d:ℕε:ℝˣ⊢ ∑ i, 𝐫₀ ε (-1) ∘SL 𝐱 i ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 i = ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) - ↑ε ^ 2 • 𝐫₀ ε (-2)← comp_finsetSum, d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 i = ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) - ↑ε ^ 2 • 𝐫₀ ε (-2) ← comp_assoc, d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL ∑ x, (𝐱 x ∘SL 𝐫₀ ε (-1)) ∘SL 𝐱 x = ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) - ↑ε ^ 2 • 𝐫₀ ε (-2) position_comp_radiusRegPow_commute, d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL ∑ x, (𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL 𝐱 x = ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) - ↑ε ^ 2 • 𝐫₀ ε (-2) comp_assoc, d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL ∑ x, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐱 x = ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) - ↑ε ^ 2 • 𝐫₀ ε (-2)
← comp_finsetSum, d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1) ∘SL 𝐫₀ ε (-1) ∘SL ∑ i, 𝐱 i ∘SL 𝐱 i = ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) - ↑ε ^ 2 • 𝐫₀ ε (-2) ← comp_assoc, d:ℕε:ℝˣ⊢ (𝐫₀ ε (-1) ∘SL 𝐫₀ ε (-1)) ∘SL ∑ i, 𝐱 i ∘SL 𝐱 i = ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) - ↑ε ^ 2 • 𝐫₀ ε (-2) radiusRegPowCLM_comp_eq, d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1 + -1) ∘SL ∑ i, 𝐱 i ∘SL 𝐱 i = ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) - ↑ε ^ 2 • 𝐫₀ ε (-2) positionSqCLM_eq ε d:ℕε:ℝˣ⊢ 𝐫₀ ε (-1 + -1) ∘SL (𝐫₀ ε 2 - ↑ε ^ 2 • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)) =
ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) - ↑ε ^ 2 • 𝐫₀ ε (-2)]
ring_nf d:ℕε:ℝˣ⊢ 𝐫₀ ε (-2) ∘SL (𝐫₀ ε 2 - ↑ε ^ 2 • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)) =
ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) - ↑ε ^ 2 • 𝐫₀ ε (-2)
simp All goals completed! 🐙
The square of the (regularized) LRL vector operator is related to the (regularized) Hamiltonian
𝐇(ε) of the hydrogen atom, square of the angular momentum 𝐋² and powers of 𝐫(ε) as
𝐀(ε)² = 2m·𝐇(ε)(𝐋² + ¼ℏ²(d-1)²) + m²k²(𝟙 - ε²·𝐫(ε)⁻²) - ½(d-1)mkℏ²ε²𝐫(ε)⁻³.
lemma lrlOperatorSqr_eq (ε : ℝˣ) : H.lrlOperator ε ⬝ᵥ H.lrlOperator ε =
(2 * H.m) • (H.hamiltonianRegCLM ε) ∘L
(𝐋² + (4⁻¹ * ℏ ^ 2 * (H.d - 1) ^ 2 : ℝ) • ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ))
+ (H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) - ε.1 ^ 2 • 𝐫₀ ε (-2))
- (2⁻¹ * ℏ^2 * H.m * H.k * (H.d - 1) * ε.1 ^ 2) • 𝐫₀ ε (-3) := by H:HydrogenAtomε:ℝˣ⊢ H.lrlOperator ε ⬝ᵥ H.lrlOperator ε =
(2 * H.m) •
H.hamiltonianRegCLM ε ∘SL (𝐋² + (4⁻¹ * ↑ℏ ^ 2 * (↑H.d - 1) ^ 2) • ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) - ↑ε ^ 2 • 𝐫₀ ε (-2)) -
(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d - 1) * ↑ε ^ 2) • 𝐫₀ ε (-3)
simp_rw [ H:HydrogenAtomε:ℝˣ⊢ H.lrlOperator ε ⬝ᵥ H.lrlOperator ε =
(2 * H.m) •
H.hamiltonianRegCLM ε ∘SL (𝐋² + (4⁻¹ * ↑ℏ ^ 2 * (↑H.d - 1) ^ 2) • ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) - ↑ε ^ 2 • 𝐫₀ ε (-2)) -
(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d - 1) * ↑ε ^ 2) • 𝐫₀ ε (-3)dotProduct, H:HydrogenAtomε:ℝˣ⊢ ∑ i, H.lrlOperator ε i * H.lrlOperator ε i =
(2 * H.m) •
H.hamiltonianRegCLM ε ∘SL (𝐋² + (4⁻¹ * ↑ℏ ^ 2 * (↑H.d - 1) ^ 2) • ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) - ↑ε ^ 2 • 𝐫₀ ε (-2)) -
(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d - 1) * ↑ε ^ 2) • 𝐫₀ ε (-3) mul_def H:HydrogenAtomε:ℝˣ⊢ ∑ x, H.lrlOperator ε x ∘SL H.lrlOperator ε x =
(2 * H.m) •
H.hamiltonianRegCLM ε ∘SL (𝐋² + (4⁻¹ * ↑ℏ ^ 2 * (↑H.d - 1) ^ 2) • ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) - ↑ε ^ 2 • 𝐫₀ ε (-2)) -
(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d - 1) * ↑ε ^ 2) • 𝐫₀ ε (-3)]
conv_lhs => enter [2, i, 1] H:HydrogenAtomε:ℝˣi:Fin H.d| H.lrlOperator ε i; rw [lrlOperator_eq'] H:HydrogenAtomε:ℝˣi:Fin H.d| 𝐋 i ⬝ᵥ 𝐩 + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i
conv_lhs => enter [2, i, 2] H:HydrogenAtomε:ℝˣi:Fin H.d| H.lrlOperator ε i; rw [lrlOperator_eq''] H:HydrogenAtomε:ℝˣi:Fin H.d| 𝐩 ⬝ᵥ 𝐋 i - (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i
simp_rw [ H:HydrogenAtomε:ℝˣ⊢ ∑ i,
(𝐋 i ⬝ᵥ 𝐩 + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i) ∘SL
(𝐩 ⬝ᵥ 𝐋 i - (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 i - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 i) =
(2 * H.m) •
H.hamiltonianRegCLM ε ∘SL (𝐋² + (4⁻¹ * ↑ℏ ^ 2 * (↑H.d - 1) ^ 2) • ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) - ↑ε ^ 2 • 𝐫₀ ε (-2)) -
(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d - 1) * ↑ε ^ 2) • 𝐫₀ ε (-3)dotProduct, H:HydrogenAtomε:ℝˣ⊢ ∑ x,
(∑ i, 𝐋 x i * 𝐩 i + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 x - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL
(∑ i, 𝐩 i * 𝐋 x i - (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 x - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x) =
(2 * H.m) •
H.hamiltonianRegCLM ε ∘SL (𝐋² + (4⁻¹ * ↑ℏ ^ 2 * (↑H.d - 1) ^ 2) • ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) - ↑ε ^ 2 • 𝐫₀ ε (-2)) -
(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d - 1) * ↑ε ^ 2) • 𝐫₀ ε (-3) mul_def, H:HydrogenAtomε:ℝˣ⊢ ∑ x,
(∑ x_1, 𝐋 x x_1 ∘SL 𝐩 x_1 + (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 x - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL
(∑ x_1, 𝐩 x_1 ∘SL 𝐋 x x_1 - (2⁻¹ * I * ↑↑ℏ * (↑H.d - 1)) • 𝐩 x - (H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x) =
(2 * H.m) •
H.hamiltonianRegCLM ε ∘SL (𝐋² + (4⁻¹ * ↑ℏ ^ 2 * (↑H.d - 1) ^ 2) • ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) - ↑ε ^ 2 • 𝐫₀ ε (-2)) -
(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d - 1) * ↑ε ^ 2) • 𝐫₀ ε (-3) sub_eq_add_neg, H:HydrogenAtomε:ℝˣ⊢ ∑ x,
(∑ x_1, 𝐋 x x_1 ∘SL 𝐩 x_1 + (2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x + -((H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x)) ∘SL
(∑ x_1, 𝐩 x_1 ∘SL 𝐋 x x_1 + -((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x) + -((H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x)) =
(2 * H.m) •
H.hamiltonianRegCLM ε ∘SL (𝐋² + (4⁻¹ * ↑ℏ ^ 2 * (↑H.d + -1) ^ 2) • ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) + -(↑ε ^ 2 • 𝐫₀ ε (-2))) +
-((2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d + -1) * ↑ε ^ 2) • 𝐫₀ ε (-3)) ← neg_smul, H:HydrogenAtomε:ℝˣ⊢ ∑ x,
(∑ x_1, 𝐋 x x_1 ∘SL 𝐩 x_1 + (2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x + -(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL
(∑ x_1, 𝐩 x_1 ∘SL 𝐋 x x_1 + -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x + -(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x) =
(2 * H.m) •
H.hamiltonianRegCLM ε ∘SL (𝐋² + (4⁻¹ * ↑ℏ ^ 2 * (↑H.d + -1) ^ 2) • ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) + -↑ε ^ 2 • 𝐫₀ ε (-2)) +
-(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d + -1) * ↑ε ^ 2) • 𝐫₀ ε (-3) add_comp, H:HydrogenAtomε:ℝˣ⊢ ∑ x,
((∑ x_1, 𝐋 x x_1 ∘SL 𝐩 x_1) ∘SL
(∑ x_1, 𝐩 x_1 ∘SL 𝐋 x x_1 + -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x + -(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x) +
((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x) ∘SL
(∑ x_1, 𝐩 x_1 ∘SL 𝐋 x x_1 + -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x + -(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x) +
(-(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL
(∑ x_1, 𝐩 x_1 ∘SL 𝐋 x x_1 + -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x + -(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x)) =
(2 * H.m) •
H.hamiltonianRegCLM ε ∘SL (𝐋² + (4⁻¹ * ↑ℏ ^ 2 * (↑H.d + -1) ^ 2) • ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) + -↑ε ^ 2 • 𝐫₀ ε (-2)) +
-(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d + -1) * ↑ε ^ 2) • 𝐫₀ ε (-3) comp_add, H:HydrogenAtomε:ℝˣ⊢ ∑ x,
((∑ x_1, 𝐋 x x_1 ∘SL 𝐩 x_1) ∘SL ∑ x_1, 𝐩 x_1 ∘SL 𝐋 x x_1 +
(∑ x_1, 𝐋 x x_1 ∘SL 𝐩 x_1) ∘SL (-(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x) +
(∑ x_1, 𝐋 x x_1 ∘SL 𝐩 x_1) ∘SL (-(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x) +
(((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x) ∘SL ∑ x_1, 𝐩 x_1 ∘SL 𝐋 x x_1 +
((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x) ∘SL (-(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x) +
((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x) ∘SL (-(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x)) +
((-(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL ∑ x_1, 𝐩 x_1 ∘SL 𝐋 x x_1 +
(-(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL (-(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x) +
(-(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL (-(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x))) =
(2 * H.m) •
(H.hamiltonianRegCLM ε ∘SL 𝐋² +
H.hamiltonianRegCLM ε ∘SL ((4⁻¹ * ↑ℏ ^ 2 * (↑H.d + -1) ^ 2) • ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ))) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) + -↑ε ^ 2 • 𝐫₀ ε (-2)) +
-(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d + -1) * ↑ε ^ 2) • 𝐫₀ ε (-3) smul_comp, H:HydrogenAtomε:ℝˣ⊢ ∑ x,
((∑ x_1, 𝐋 x x_1 ∘SL 𝐩 x_1) ∘SL ∑ x_1, 𝐩 x_1 ∘SL 𝐋 x x_1 +
(∑ x_1, 𝐋 x x_1 ∘SL 𝐩 x_1) ∘SL (-(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x) +
(∑ x_1, 𝐋 x x_1 ∘SL 𝐩 x_1) ∘SL (-(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x) +
((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x ∘SL ∑ x_1, 𝐩 x_1 ∘SL 𝐋 x x_1 +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x ∘SL (-(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x) +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x ∘SL (-(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x)) +
(-(H.m * H.k) • (𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL ∑ x_1, 𝐩 x_1 ∘SL 𝐋 x x_1 +
-(H.m * H.k) • (𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL (-(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x) +
-(H.m * H.k) • (𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL (-(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐱 x))) =
(2 * H.m) •
(H.hamiltonianRegCLM ε ∘SL 𝐋² +
H.hamiltonianRegCLM ε ∘SL ((4⁻¹ * ↑ℏ ^ 2 * (↑H.d + -1) ^ 2) • ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ))) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) + -↑ε ^ 2 • 𝐫₀ ε (-2)) +
-(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d + -1) * ↑ε ^ 2) • 𝐫₀ ε (-3)
comp_smul, H:HydrogenAtomε:ℝˣ⊢ ∑ x,
((∑ x_1, 𝐋 x x_1 ∘SL 𝐩 x_1) ∘SL ∑ x_1, 𝐩 x_1 ∘SL 𝐋 x x_1 +
-(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • (∑ x_1, 𝐋 x x_1 ∘SL 𝐩 x_1) ∘SL 𝐩 x +
-(H.m * H.k) • (∑ x_1, 𝐋 x x_1 ∘SL 𝐩 x_1) ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x +
((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x ∘SL ∑ x_1, 𝐩 x_1 ∘SL 𝐋 x x_1 +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x ∘SL 𝐩 x +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(H.m * H.k) • 𝐩 x ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) +
(-(H.m * H.k) • (𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL ∑ x_1, 𝐩 x_1 ∘SL 𝐋 x x_1 +
-(H.m * H.k) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • (𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL 𝐩 x +
-(H.m * H.k) • -(H.m * H.k) • (𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x)) =
(2 * H.m) •
(H.hamiltonianRegCLM ε ∘SL 𝐋² +
(4⁻¹ * ↑ℏ ^ 2 * (↑H.d + -1) ^ 2) • H.hamiltonianRegCLM ε ∘SL ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) + -↑ε ^ 2 • 𝐫₀ ε (-2)) +
-(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d + -1) * ↑ε ^ 2) • 𝐫₀ ε (-3) finsetSum_comp, H:HydrogenAtomε:ℝˣ⊢ ∑ x,
(∑ i, (𝐋 x i ∘SL 𝐩 i) ∘SL ∑ x_1, 𝐩 x_1 ∘SL 𝐋 x x_1 + -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ i, (𝐋 x i ∘SL 𝐩 i) ∘SL 𝐩 x +
-(H.m * H.k) • ∑ i, (𝐋 x i ∘SL 𝐩 i) ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x +
((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x ∘SL ∑ x_1, 𝐩 x_1 ∘SL 𝐋 x x_1 +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x ∘SL 𝐩 x +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(H.m * H.k) • 𝐩 x ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) +
(-(H.m * H.k) • (𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL ∑ x_1, 𝐩 x_1 ∘SL 𝐋 x x_1 +
-(H.m * H.k) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • (𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL 𝐩 x +
-(H.m * H.k) • -(H.m * H.k) • (𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x)) =
(2 * H.m) •
(H.hamiltonianRegCLM ε ∘SL 𝐋² +
(4⁻¹ * ↑ℏ ^ 2 * (↑H.d + -1) ^ 2) • H.hamiltonianRegCLM ε ∘SL ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) + -↑ε ^ 2 • 𝐫₀ ε (-2)) +
-(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d + -1) * ↑ε ^ 2) • 𝐫₀ ε (-3) comp_finsetSum, H:HydrogenAtomε:ℝˣ⊢ ∑ x,
(∑ x_1, ∑ i, (𝐋 x x_1 ∘SL 𝐩 x_1) ∘SL 𝐩 i ∘SL 𝐋 x i + -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ i, (𝐋 x i ∘SL 𝐩 i) ∘SL 𝐩 x +
-(H.m * H.k) • ∑ i, (𝐋 x i ∘SL 𝐩 i) ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x +
((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ i, 𝐩 x ∘SL 𝐩 i ∘SL 𝐋 x i +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x ∘SL 𝐩 x +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(H.m * H.k) • 𝐩 x ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) +
(-(H.m * H.k) • ∑ i, (𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL 𝐩 i ∘SL 𝐋 x i +
-(H.m * H.k) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • (𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL 𝐩 x +
-(H.m * H.k) • -(H.m * H.k) • (𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x)) =
(2 * H.m) •
(H.hamiltonianRegCLM ε ∘SL 𝐋² +
(4⁻¹ * ↑ℏ ^ 2 * (↑H.d + -1) ^ 2) • H.hamiltonianRegCLM ε ∘SL ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) + -↑ε ^ 2 • 𝐫₀ ε (-2)) +
-(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d + -1) * ↑ε ^ 2) • 𝐫₀ ε (-3) Finset.sum_add_distrib, H:HydrogenAtomε:ℝˣ⊢ ∑ x, ∑ x_1, ∑ i, (𝐋 x x_1 ∘SL 𝐩 x_1) ∘SL 𝐩 i ∘SL 𝐋 x i +
∑ x, -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ i, (𝐋 x i ∘SL 𝐩 i) ∘SL 𝐩 x +
∑ x, -(H.m * H.k) • ∑ i, (𝐋 x i ∘SL 𝐩 i) ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x +
(∑ x, (2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ i, 𝐩 x ∘SL 𝐩 i ∘SL 𝐋 x i +
∑ x, (2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐩 x ∘SL 𝐩 x +
∑ x, (2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(H.m * H.k) • 𝐩 x ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) +
(∑ x, -(H.m * H.k) • ∑ i, (𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL 𝐩 i ∘SL 𝐋 x i +
∑ x, -(H.m * H.k) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • (𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL 𝐩 x +
∑ x, -(H.m * H.k) • -(H.m * H.k) • (𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) =
(2 * H.m) •
(H.hamiltonianRegCLM ε ∘SL 𝐋² +
(4⁻¹ * ↑ℏ ^ 2 * (↑H.d + -1) ^ 2) • H.hamiltonianRegCLM ε ∘SL ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) + -↑ε ^ 2 • 𝐫₀ ε (-2)) +
-(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d + -1) * ↑ε ^ 2) • 𝐫₀ ε (-3) ← Finset.smul_sum, H:HydrogenAtomε:ℝˣ⊢ ∑ x, ∑ x_1, ∑ i, (𝐋 x x_1 ∘SL 𝐩 x_1) ∘SL 𝐩 i ∘SL 𝐋 x i +
-(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, ∑ i, (𝐋 x i ∘SL 𝐩 i) ∘SL 𝐩 x +
-(H.m * H.k) • ∑ x, ∑ i, (𝐋 x i ∘SL 𝐩 i) ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x +
((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, ∑ i, 𝐩 x ∘SL 𝐩 i ∘SL 𝐋 x i +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, 𝐩 x ∘SL 𝐩 x +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(H.m * H.k) • ∑ x, 𝐩 x ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) +
(-(H.m * H.k) • ∑ x, ∑ i, (𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL 𝐩 i ∘SL 𝐋 x i +
-(H.m * H.k) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, (𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL 𝐩 x +
-(H.m * H.k) • -(H.m * H.k) • ∑ x, (𝐫₀ ε (-1) ∘SL 𝐱 x) ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) =
(2 * H.m) •
(H.hamiltonianRegCLM ε ∘SL 𝐋² +
(4⁻¹ * ↑ℏ ^ 2 * (↑H.d + -1) ^ 2) • H.hamiltonianRegCLM ε ∘SL ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) + -↑ε ^ 2 • 𝐫₀ ε (-2)) +
-(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d + -1) * ↑ε ^ 2) • 𝐫₀ ε (-3)
comp_assoc, H:HydrogenAtomε:ℝˣ⊢ ∑ x, ∑ x_1, ∑ x_2, 𝐋 x x_1 ∘SL 𝐩 x_1 ∘SL 𝐩 x_2 ∘SL 𝐋 x x_2 +
-(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, ∑ x_1, 𝐋 x x_1 ∘SL 𝐩 x_1 ∘SL 𝐩 x +
-(H.m * H.k) • ∑ x, ∑ x_1, 𝐋 x x_1 ∘SL 𝐩 x_1 ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x +
((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, ∑ i, 𝐩 x ∘SL 𝐩 i ∘SL 𝐋 x i +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, 𝐩 x ∘SL 𝐩 x +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(H.m * H.k) • ∑ x, 𝐩 x ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) +
(-(H.m * H.k) • ∑ x, ∑ x_1, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐩 x_1 ∘SL 𝐋 x x_1 +
-(H.m * H.k) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐩 x +
-(H.m * H.k) • -(H.m * H.k) • ∑ x, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) =
(2 * H.m) •
(H.hamiltonianRegCLM ε ∘SL 𝐋² +
(4⁻¹ * ↑ℏ ^ 2 * (↑H.d + -1) ^ 2) • H.hamiltonianRegCLM ε ∘SL ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) + -↑ε ^ 2 • 𝐫₀ ε (-2)) +
-(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d + -1) * ↑ε ^ 2) • 𝐫₀ ε (-3) sum_LppL, H:HydrogenAtomε:ℝˣ⊢ (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋² + -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, ∑ x_1, 𝐋 x x_1 ∘SL 𝐩 x_1 ∘SL 𝐩 x +
-(H.m * H.k) • ∑ x, ∑ x_1, 𝐋 x x_1 ∘SL 𝐩 x_1 ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x +
((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, ∑ i, 𝐩 x ∘SL 𝐩 i ∘SL 𝐋 x i +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, 𝐩 x ∘SL 𝐩 x +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(H.m * H.k) • ∑ x, 𝐩 x ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) +
(-(H.m * H.k) • ∑ x, ∑ x_1, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐩 x_1 ∘SL 𝐋 x x_1 +
-(H.m * H.k) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐩 x +
-(H.m * H.k) • -(H.m * H.k) • ∑ x, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) =
(2 * H.m) •
(H.hamiltonianRegCLM ε ∘SL 𝐋² +
(4⁻¹ * ↑ℏ ^ 2 * (↑H.d + -1) ^ 2) • H.hamiltonianRegCLM ε ∘SL ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) + -↑ε ^ 2 • 𝐫₀ ε (-2)) +
-(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d + -1) * ↑ε ^ 2) • 𝐫₀ ε (-3) sum_Lpp, H:HydrogenAtomε:ℝˣ⊢ (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋² + -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 0 +
-(H.m * H.k) • ∑ x, ∑ x_1, 𝐋 x x_1 ∘SL 𝐩 x_1 ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x +
((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, ∑ i, 𝐩 x ∘SL 𝐩 i ∘SL 𝐋 x i +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, 𝐩 x ∘SL 𝐩 x +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(H.m * H.k) • ∑ x, 𝐩 x ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) +
(-(H.m * H.k) • ∑ x, ∑ x_1, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐩 x_1 ∘SL 𝐋 x x_1 +
-(H.m * H.k) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐩 x +
-(H.m * H.k) • -(H.m * H.k) • ∑ x, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) =
(2 * H.m) •
(H.hamiltonianRegCLM ε ∘SL 𝐋² +
(4⁻¹ * ↑ℏ ^ 2 * (↑H.d + -1) ^ 2) • H.hamiltonianRegCLM ε ∘SL ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) + -↑ε ^ 2 • 𝐫₀ ε (-2)) +
-(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d + -1) * ↑ε ^ 2) • 𝐫₀ ε (-3) sum_Lprx, H:HydrogenAtomε:ℝˣ⊢ (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋² + -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 0 + -(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐋² +
((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, ∑ i, 𝐩 x ∘SL 𝐩 i ∘SL 𝐋 x i +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, 𝐩 x ∘SL 𝐩 x +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(H.m * H.k) • ∑ x, 𝐩 x ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) +
(-(H.m * H.k) • ∑ x, ∑ x_1, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐩 x_1 ∘SL 𝐋 x x_1 +
-(H.m * H.k) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐩 x +
-(H.m * H.k) • -(H.m * H.k) • ∑ x, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) =
(2 * H.m) •
(H.hamiltonianRegCLM ε ∘SL 𝐋² +
(4⁻¹ * ↑ℏ ^ 2 * (↑H.d + -1) ^ 2) • H.hamiltonianRegCLM ε ∘SL ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) + -↑ε ^ 2 • 𝐫₀ ε (-2)) +
-(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d + -1) * ↑ε ^ 2) • 𝐫₀ ε (-3) sum_ppL, H:HydrogenAtomε:ℝˣ⊢ (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋² + -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 0 + -(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐋² +
((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 0 +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, 𝐩 x ∘SL 𝐩 x +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(H.m * H.k) • ∑ x, 𝐩 x ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) +
(-(H.m * H.k) • ∑ x, ∑ x_1, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐩 x_1 ∘SL 𝐋 x x_1 +
-(H.m * H.k) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐩 x +
-(H.m * H.k) • -(H.m * H.k) • ∑ x, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) =
(2 * H.m) •
(H.hamiltonianRegCLM ε ∘SL 𝐋² +
(4⁻¹ * ↑ℏ ^ 2 * (↑H.d + -1) ^ 2) • H.hamiltonianRegCLM ε ∘SL ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) + -↑ε ^ 2 • 𝐫₀ ε (-2)) +
-(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d + -1) * ↑ε ^ 2) • 𝐫₀ ε (-3) sum_prx, H:HydrogenAtomε:ℝˣ⊢ (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋² + -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 0 + -(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐋² +
((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 0 +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, 𝐩 x ∘SL 𝐩 x +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) •
-(H.m * H.k) •
(𝐫₀ ε (-1) ∘SL (𝐱 ⬝ᵥ 𝐩) - (I * ↑↑ℏ * (↑H.d - 1)) • 𝐫₀ ε (-1) - (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3))) +
(-(H.m * H.k) • ∑ x, ∑ x_1, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐩 x_1 ∘SL 𝐋 x x_1 +
-(H.m * H.k) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐩 x +
-(H.m * H.k) • -(H.m * H.k) • ∑ x, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) =
(2 * H.m) •
(H.hamiltonianRegCLM ε ∘SL 𝐋² +
(4⁻¹ * ↑ℏ ^ 2 * (↑H.d + -1) ^ 2) • H.hamiltonianRegCLM ε ∘SL ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) + -↑ε ^ 2 • 𝐫₀ ε (-2)) +
-(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d + -1) * ↑ε ^ 2) • 𝐫₀ ε (-3) sum_rxpL, H:HydrogenAtomε:ℝˣ⊢ (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋² + -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 0 + -(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐋² +
((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 0 +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, 𝐩 x ∘SL 𝐩 x +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) •
-(H.m * H.k) •
(𝐫₀ ε (-1) ∘SL (𝐱 ⬝ᵥ 𝐩) - (I * ↑↑ℏ * (↑H.d - 1)) • 𝐫₀ ε (-1) - (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3))) +
(-(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐋² + -(H.m * H.k) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐩 x +
-(H.m * H.k) • -(H.m * H.k) • ∑ x, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) =
(2 * H.m) •
(H.hamiltonianRegCLM ε ∘SL 𝐋² +
(4⁻¹ * ↑ℏ ^ 2 * (↑H.d + -1) ^ 2) • H.hamiltonianRegCLM ε ∘SL ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) + -↑ε ^ 2 • 𝐫₀ ε (-2)) +
-(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d + -1) * ↑ε ^ 2) • 𝐫₀ ε (-3) sum_rxp, H:HydrogenAtomε:ℝˣ⊢ (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋² + -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 0 + -(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐋² +
((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 0 +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, 𝐩 x ∘SL 𝐩 x +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) •
-(H.m * H.k) •
(𝐫₀ ε (-1) ∘SL (𝐱 ⬝ᵥ 𝐩) - (I * ↑↑ℏ * (↑H.d - 1)) • 𝐫₀ ε (-1) - (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3))) +
(-(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐋² + -(H.m * H.k) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐫₀ ε (-1) ∘SL (𝐱 ⬝ᵥ 𝐩) +
-(H.m * H.k) • -(H.m * H.k) • ∑ x, 𝐫₀ ε (-1) ∘SL 𝐱 x ∘SL 𝐫₀ ε (-1) ∘SL 𝐱 x) =
(2 * H.m) •
(H.hamiltonianRegCLM ε ∘SL 𝐋² +
(4⁻¹ * ↑ℏ ^ 2 * (↑H.d + -1) ^ 2) • H.hamiltonianRegCLM ε ∘SL ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) + -↑ε ^ 2 • 𝐫₀ ε (-2)) +
-(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d + -1) * ↑ε ^ 2) • 𝐫₀ ε (-3) sum_rxrx H:HydrogenAtomε:ℝˣ⊢ (𝐩 ⬝ᵥ 𝐩) ∘SL 𝐋² + -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 0 + -(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐋² +
((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 0 +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • ∑ x, 𝐩 x ∘SL 𝐩 x +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) •
-(H.m * H.k) •
(𝐫₀ ε (-1) ∘SL (𝐱 ⬝ᵥ 𝐩) - (I * ↑↑ℏ * (↑H.d - 1)) • 𝐫₀ ε (-1) - (I * ↑↑ℏ * ↑↑ε ^ 2) • 𝐫₀ ε (-3))) +
(-(H.m * H.k) • 𝐫₀ ε (-1) ∘SL 𝐋² + -(H.m * H.k) • -(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1)) • 𝐫₀ ε (-1) ∘SL (𝐱 ⬝ᵥ 𝐩) +
-(H.m * H.k) • -(H.m * H.k) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) - ↑ε ^ 2 • 𝐫₀ ε (-2))) =
(2 * H.m) •
(H.hamiltonianRegCLM ε ∘SL 𝐋² +
(4⁻¹ * ↑ℏ ^ 2 * (↑H.d + -1) ^ 2) • H.hamiltonianRegCLM ε ∘SL ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ)) +
(H.m ^ 2 * H.k ^ 2) • (ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) + -↑ε ^ 2 • 𝐫₀ ε (-2)) +
-(2⁻¹ * ↑ℏ ^ 2 * H.m * H.k * (↑H.d + -1) * ↑ε ^ 2) • 𝐫₀ ε (-3)]
simp only [dotProduct, mul_def, ← neg_mul, smul_zero, add_zero, ← Complex.coe_smul, ofReal_mul,
ofReal_neg, smul_smul, zero_add, sub_eq_add_neg, ← neg_smul, smul_add, ofReal_pow,
hamiltonianRegCLM_eq, ofReal_inv, ofReal_ofNat] H:HydrogenAtomε:ℝˣ⊢ (∑ x, 𝐩 x ∘SL 𝐩 x) ∘SL 𝐋² + (-↑H.m * ↑H.k) • 𝐫₀ ε (-1) ∘SL 𝐋² +
((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1) * (-2⁻¹ * I * ↑↑ℏ * (↑H.d + -1))) • ∑ x, 𝐩 x ∘SL 𝐩 x +
((2⁻¹ * I * ↑↑ℏ * (↑H.d + -1) * (-↑H.m * ↑H.k)) • 𝐫₀ ε (-1) ∘SL ∑ x, 𝐱 x ∘SL 𝐩 x +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1) * (-↑H.m * ↑H.k * (-I * ↑↑ℏ * (↑H.d + -1)))) • 𝐫₀ ε (-1) +
(2⁻¹ * I * ↑↑ℏ * (↑H.d + -1) * (-↑H.m * ↑H.k * (-I * ↑↑ℏ * ↑↑ε ^ 2))) • 𝐫₀ ε (-3))) +
((-↑H.m * ↑H.k) • 𝐫₀ ε (-1) ∘SL 𝐋² +
(-↑H.m * ↑H.k * (-2⁻¹ * I * ↑↑ℏ * (↑H.d + -1))) • 𝐫₀ ε (-1) ∘SL ∑ x, 𝐱 x ∘SL 𝐩 x +
((-↑H.m * ↑H.k * (-↑H.m * ↑H.k)) • ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) +
(-↑H.m * ↑H.k * (-↑H.m * ↑H.k * -↑↑ε ^ 2)) • 𝐫₀ ε (-2))) =
(2 * ↑H.m) • ((2 * ↑H.m)⁻¹ • ∑ x, 𝐩 x ∘SL 𝐩 x + -↑H.k • 𝐫₀ ε (-1)) ∘SL 𝐋² +
(2 * ↑H.m * (4⁻¹ * ↑↑ℏ ^ 2 * ↑(↑H.d + -1) ^ 2)) •
((2 * ↑H.m)⁻¹ • ∑ x, 𝐩 x ∘SL 𝐩 x + -↑H.k • 𝐫₀ ε (-1)) ∘SL ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) +
((↑H.m ^ 2 * ↑H.k ^ 2) • ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) +
(↑H.m ^ 2 * ↑H.k ^ 2 * -↑↑ε ^ 2) • 𝐫₀ ε (-2)) +
(-2⁻¹ * ↑↑ℏ ^ 2 * ↑H.m * ↑H.k * ↑(↑H.d + -1) * ↑↑ε ^ 2) • 𝐫₀ ε (-3)
ring_nf H:HydrogenAtomε:ℝˣ⊢ (∑ x, 𝐩 x ∘SL 𝐩 x) ∘SL 𝐋² + -(↑H.m * ↑H.k) • 𝐫₀ ε (-1) ∘SL 𝐋² +
((I ^ 2 * ↑↑ℏ ^ 2 * (-1 / 4) + I ^ 2 * ↑↑ℏ ^ 2 * ↑H.d * (1 / 2) + I ^ 2 * ↑↑ℏ ^ 2 * ↑H.d ^ 2 * (-1 / 4)) •
∑ x, 𝐩 x ∘SL 𝐩 x +
((↑H.m * ↑H.k * I * ↑↑ℏ * (1 / 2) + ↑H.m * ↑H.k * I * ↑↑ℏ * ↑H.d * (-1 / 2)) • 𝐫₀ ε (-1) ∘SL ∑ x, 𝐱 x ∘SL 𝐩 x +
(↑H.m * ↑H.k * I ^ 2 * ↑↑ℏ ^ 2 * (1 / 2) - ↑H.m * ↑H.k * I ^ 2 * ↑↑ℏ ^ 2 * ↑H.d +
↑H.m * ↑H.k * I ^ 2 * ↑↑ℏ ^ 2 * ↑H.d ^ 2 * (1 / 2)) •
𝐫₀ ε (-1) +
(↑H.m * ↑H.k * I ^ 2 * ↑↑ℏ ^ 2 * ↑H.d * ↑↑ε ^ 2 * (1 / 2) +
↑H.m * ↑H.k * I ^ 2 * ↑↑ℏ ^ 2 * ↑↑ε ^ 2 * (-1 / 2)) •
𝐫₀ ε (-3))) +
(-(↑H.m * ↑H.k) • 𝐫₀ ε (-1) ∘SL 𝐋² +
(↑H.m * ↑H.k * I * ↑↑ℏ * (-1 / 2) + ↑H.m * ↑H.k * I * ↑↑ℏ * ↑H.d * (1 / 2)) • 𝐫₀ ε (-1) ∘SL ∑ x, 𝐱 x ∘SL 𝐩 x +
((↑H.m ^ 2 * ↑H.k ^ 2) • ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) +
-(↑H.m ^ 2 * ↑H.k ^ 2 * ↑↑ε ^ 2) • 𝐫₀ ε (-2))) =
(↑H.m * 2) • (((↑H.m)⁻¹ * (1 / 2)) • ∑ x, 𝐩 x ∘SL 𝐩 x + -↑H.k • 𝐫₀ ε (-1)) ∘SL 𝐋² +
(↑H.m * ↑↑ℏ ^ 2 * ↑(-1 + ↑H.d) ^ 2 * (1 / 2)) •
(((↑H.m)⁻¹ * (1 / 2)) • ∑ x, 𝐩 x ∘SL 𝐩 x + -↑H.k • 𝐫₀ ε (-1)) ∘SL ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) +
((↑H.m ^ 2 * ↑H.k ^ 2) • ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) +
-(↑H.m ^ 2 * ↑H.k ^ 2 * ↑↑ε ^ 2) • 𝐫₀ ε (-2)) +
(↑H.m * ↑H.k * ↑↑ℏ ^ 2 * ↑↑ε ^ 2 * ↑(-1 + ↑H.d) * (-1 / 2)) • 𝐫₀ ε (-3)
ext H:HydrogenAtomε:ℝˣx✝¹:𝓢(Space H.d, ℂ)x✝:Space H.d⊢ (((∑ x, 𝐩 x ∘SL 𝐩 x) ∘SL 𝐋² + -(↑H.m * ↑H.k) • 𝐫₀ ε (-1) ∘SL 𝐋² +
((I ^ 2 * ↑↑ℏ ^ 2 * (-1 / 4) + I ^ 2 * ↑↑ℏ ^ 2 * ↑H.d * (1 / 2) + I ^ 2 * ↑↑ℏ ^ 2 * ↑H.d ^ 2 * (-1 / 4)) •
∑ x, 𝐩 x ∘SL 𝐩 x +
((↑H.m * ↑H.k * I * ↑↑ℏ * (1 / 2) + ↑H.m * ↑H.k * I * ↑↑ℏ * ↑H.d * (-1 / 2)) •
𝐫₀ ε (-1) ∘SL ∑ x, 𝐱 x ∘SL 𝐩 x +
(↑H.m * ↑H.k * I ^ 2 * ↑↑ℏ ^ 2 * (1 / 2) - ↑H.m * ↑H.k * I ^ 2 * ↑↑ℏ ^ 2 * ↑H.d +
↑H.m * ↑H.k * I ^ 2 * ↑↑ℏ ^ 2 * ↑H.d ^ 2 * (1 / 2)) •
𝐫₀ ε (-1) +
(↑H.m * ↑H.k * I ^ 2 * ↑↑ℏ ^ 2 * ↑H.d * ↑↑ε ^ 2 * (1 / 2) +
↑H.m * ↑H.k * I ^ 2 * ↑↑ℏ ^ 2 * ↑↑ε ^ 2 * (-1 / 2)) •
𝐫₀ ε (-3))) +
(-(↑H.m * ↑H.k) • 𝐫₀ ε (-1) ∘SL 𝐋² +
(↑H.m * ↑H.k * I * ↑↑ℏ * (-1 / 2) + ↑H.m * ↑H.k * I * ↑↑ℏ * ↑H.d * (1 / 2)) •
𝐫₀ ε (-1) ∘SL ∑ x, 𝐱 x ∘SL 𝐩 x +
((↑H.m ^ 2 * ↑H.k ^ 2) • ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) +
-(↑H.m ^ 2 * ↑H.k ^ 2 * ↑↑ε ^ 2) • 𝐫₀ ε (-2))))
x✝¹)
x✝ =
(((↑H.m * 2) • (((↑H.m)⁻¹ * (1 / 2)) • ∑ x, 𝐩 x ∘SL 𝐩 x + -↑H.k • 𝐫₀ ε (-1)) ∘SL 𝐋² +
(↑H.m * ↑↑ℏ ^ 2 * ↑(-1 + ↑H.d) ^ 2 * (1 / 2)) •
(((↑H.m)⁻¹ * (1 / 2)) • ∑ x, 𝐩 x ∘SL 𝐩 x + -↑H.k • 𝐫₀ ε (-1)) ∘SL
ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) +
((↑H.m ^ 2 * ↑H.k ^ 2) • ContinuousLinearMap.id ℂ 𝓢(Space H.d, ℂ) +
-(↑H.m ^ 2 * ↑H.k ^ 2 * ↑↑ε ^ 2) • 𝐫₀ ε (-2)) +
(↑H.m * ↑H.k * ↑↑ℏ ^ 2 * ↑↑ε ^ 2 * ↑(-1 + ↑H.d) * (-1 / 2)) • 𝐫₀ ε (-3))
x✝¹)
x✝
simp only [add_apply, _root_.smul_apply, _root_.add_apply,
_root_.smul_apply, Function.comp_apply, coe_comp, coe_id', smul_eq_mul, ofReal_add,
ofReal_neg, ofReal_one, ofReal_natCast] H:HydrogenAtomε:ℝˣx✝¹:𝓢(Space H.d, ℂ)x✝:Space H.d⊢ ((∑ x, 𝐩 x ∘SL 𝐩 x) (𝐋² x✝¹)) x✝ + -(↑H.m * ↑H.k) * ((𝐫₀ ε (-1)) (𝐋² x✝¹)) x✝ +
((I ^ 2 * ↑↑ℏ ^ 2 * (-1 / 4) + I ^ 2 * ↑↑ℏ ^ 2 * ↑H.d * (1 / 2) + I ^ 2 * ↑↑ℏ ^ 2 * ↑H.d ^ 2 * (-1 / 4)) *
((∑ x, 𝐩 x ∘SL 𝐩 x) x✝¹) x✝ +
((↑H.m * ↑H.k * I * ↑↑ℏ * (1 / 2) + ↑H.m * ↑H.k * I * ↑↑ℏ * ↑H.d * (-1 / 2)) *
((𝐫₀ ε (-1)) ((∑ x, 𝐱 x ∘SL 𝐩 x) x✝¹)) x✝ +
(↑H.m * ↑H.k * I ^ 2 * ↑↑ℏ ^ 2 * (1 / 2) - ↑H.m * ↑H.k * I ^ 2 * ↑↑ℏ ^ 2 * ↑H.d +
↑H.m * ↑H.k * I ^ 2 * ↑↑ℏ ^ 2 * ↑H.d ^ 2 * (1 / 2)) *
((𝐫₀ ε (-1)) x✝¹) x✝ +
(↑H.m * ↑H.k * I ^ 2 * ↑↑ℏ ^ 2 * ↑H.d * ↑↑ε ^ 2 * (1 / 2) +
↑H.m * ↑H.k * I ^ 2 * ↑↑ℏ ^ 2 * ↑↑ε ^ 2 * (-1 / 2)) *
((𝐫₀ ε (-3)) x✝¹) x✝)) +
(-(↑H.m * ↑H.k) * ((𝐫₀ ε (-1)) (𝐋² x✝¹)) x✝ +
(↑H.m * ↑H.k * I * ↑↑ℏ * (-1 / 2) + ↑H.m * ↑H.k * I * ↑↑ℏ * ↑H.d * (1 / 2)) *
((𝐫₀ ε (-1)) ((∑ x, 𝐱 x ∘SL 𝐩 x) x✝¹)) x✝ +
(↑H.m ^ 2 * ↑H.k ^ 2 * (id x✝¹) x✝ + -(↑H.m ^ 2 * ↑H.k ^ 2 * ↑↑ε ^ 2) * ((𝐫₀ ε (-2)) x✝¹) x✝)) =
↑H.m * 2 * ((↑H.m)⁻¹ * (1 / 2) * ((∑ x, 𝐩 x ∘SL 𝐩 x) (𝐋² x✝¹)) x✝ + -↑H.k * ((𝐫₀ ε (-1)) (𝐋² x✝¹)) x✝) +
↑H.m * ↑↑ℏ ^ 2 * (-1 + ↑H.d) ^ 2 * (1 / 2) *
((↑H.m)⁻¹ * (1 / 2) * ((∑ x, 𝐩 x ∘SL 𝐩 x) (id x✝¹)) x✝ + -↑H.k * ((𝐫₀ ε (-1)) (id x✝¹)) x✝) +
(↑H.m ^ 2 * ↑H.k ^ 2 * (id x✝¹) x✝ + -(↑H.m ^ 2 * ↑H.k ^ 2 * ↑↑ε ^ 2) * ((𝐫₀ ε (-2)) x✝¹) x✝) +
↑H.m * ↑H.k * ↑↑ℏ ^ 2 * ↑↑ε ^ 2 * (-1 + ↑H.d) * (-1 / 2) * ((𝐫₀ ε (-3)) x✝¹) x✝
grind [I_sq, H.m_ne_zero, mul_inv_cancel₀, ofReal_eq_zero] All goals completed! 🐙