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.Operators.Multiplication
public import Physlib.QuantumMechanics.HilbertSpaces.SpaceD.PolyBddSchwartzSubmodule
public import Physlib.SpaceAndTime.Space.Norm.RegularizedPosition operators
i. Overview
In this module we introduce several position operators for quantum mechanics on Space d.
ii. Key results
Definitions:
positionCLM : (components of) the position vector operator acting on Schwartz maps
𝓢(Space d, ℂ) by multiplication by xᵢ.
radiusRegPowCLM : operator acting on Schwartz maps by multiplication by
(‖x‖² + ε²)^(s/2), a smooth regularization of ‖x‖ˢ.
positionOperator : a self-adjoint multiplication operator acting on SpaceDHilbertSpace d.
readiusRegPowOperator : a self-adjoint multiplication operator acting on SpaceDHilbertSpace d.
Notation:
𝐱 for positionCLM
𝐫₀ for radiusRegPowCLM
𝐫 for radiusPowLM
iii. Table of contents
A. Schwartz operators
A.1. Position vector
A.2. Radius powers (regularized)
A.3. Radius powers
A.3.1. As limit of regularized operators
B. Unbounded operators
B.1. Position vector
B.2. Radius powers (regularized)
B.3. Radius powers
B.3.1. As limit of regularized operators
iv. References
@[expose] public sectionA. Schwartz operators
A.1. Position vector
Component i of the position operator is the continuous linear map
from 𝓢(Space d, ℂ) to itself which maps ψ to xᵢψ.
def positionCLM : 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) :=
SchwartzMap.smulLeftCLM ℂ (Complex.ofRealCLM ∘L coordCLM i)@[inherit_doc positionCLM]
notation "𝐱" => positionCLM@[inherit_doc positionCLM]
notation "𝐱[" d' "]" => positionCLM (d := d')lemma positionCLM_apply_fun (ψ : 𝓢(Space d, ℂ)) : 𝐱 i ψ = (fun x : Space d ↦ x i) • ⇑ψ := d:ℕi:Fin dψ:𝓢(Space d, ℂ)⊢ ⇑((𝐱 i) ψ) = (fun x => x.val i) • ⇑ψ
d:ℕi:Fin dψ:𝓢(Space d, ℂ)x✝:Space d⊢ ((𝐱 i) ψ) x✝ = ((fun x => x.val i) • ⇑ψ) x✝
d:ℕi:Fin dψ:𝓢(Space d, ℂ)x✝:Space d⊢ ((smulLeftCLM ℂ ⇑(Complex.ofRealCLM ∘SL coordCLM i)) ψ) x✝ = ((fun x => x.val i) • ⇑ψ) x✝
erw [smulLeftCLM_apply_apply (g := Complex.ofRealCLM ∘ (coordCLM i)) (d:ℕi:Fin dψ:𝓢(Space d, ℂ)x✝:Space d⊢ HasTemperateGrowth (⇑Complex.ofRealCLM ∘ ⇑(coordCLM i)) All goals completed! 🐙)d:ℕi:Fin dψ:𝓢(Space d, ℂ)x✝:Space d⊢ (⇑Complex.ofRealCLM ∘ ⇑(coordCLM i)) x✝ • ψ x✝ = ((fun x => x.val i) • ⇑ψ) x✝
All goals completed! 🐙@[simp]
lemma positionCLM_apply (ψ : 𝓢(Space d, ℂ)) (x : Space d) : 𝐱 i ψ x = x i * ψ x := d:ℕi:Fin dψ:𝓢(Space d, ℂ)x:Space d⊢ ((𝐱 i) ψ) x = ↑(x.val i) * ψ x
All goals completed! 🐙A.2. Radius powers (regularized)
The radius operator to power s, regularized by ε ≠ 0, is the continuous linear map
from 𝓢(Space d, ℂ) to itself which maps ψ to (‖x‖² + ε²)^(s/2) • ψ.
def radiusRegPowCLM {d : ℕ} (ε : ℝˣ) (s : ℝ) : 𝓢(Space d, ℂ) →L[ℂ] 𝓢(Space d, ℂ) :=
SchwartzMap.smulLeftCLM ℂ (Complex.ofReal ∘ normRegularizedPow d ε s)@[inherit_doc radiusRegPowCLM]
notation "𝐫₀" => radiusRegPowCLM@[inherit_doc radiusRegPowCLM]
notation "𝐫₀[" d' "]" => radiusRegPowCLM (d := d')lemma radiusRegPowCLM_apply_fun {d : ℕ} (ε : ℝˣ) (s : ℝ) (ψ : 𝓢(Space d, ℂ)) :
𝐫₀ ε s ψ = fun x ↦ (‖x‖ ^ 2 + ε ^ 2) ^ (s / 2) • ψ x := d:ℕε:ℝˣs:ℝψ:𝓢(Space d, ℂ)⊢ ⇑((𝐫₀ ε s) ψ) = fun x => (‖x‖ ^ 2 + ↑ε ^ 2) ^ (s / 2) • ψ x
d:ℕε:ℝˣs:ℝψ:𝓢(Space d, ℂ)x:Space d⊢ ((𝐫₀ ε s) ψ) x = (‖x‖ ^ 2 + ↑ε ^ 2) ^ (s / 2) • ψ x
d:ℕε:ℝˣs:ℝψ:𝓢(Space d, ℂ)x:Space d⊢ ((smulLeftCLM ℂ (Complex.ofReal ∘ normRegularizedPow d (↑ε) s)) ψ) x = ↑((‖x‖ ^ 2 + ↑ε ^ 2) ^ (s / 2)) * ψ x
d:ℕε:ℝˣs:ℝψ:𝓢(Space d, ℂ)x:Space d⊢ HasTemperateGrowth (Complex.ofReal ∘ normRegularizedPow d (↑ε) s)
exact HasTemperateGrowth.comp (d:ℕε:ℝˣs:ℝψ:𝓢(Space d, ℂ)x:Space d⊢ HasTemperateGrowth Complex.ofReal All goals completed! 🐙) (normRegularizedPow_hasTemperateGrowth d ε s)All goals completed! 🐙@[simp]
lemma radiusRegPowCLM_comp_eq {d : ℕ} (ε : ℝˣ) (s t : ℝ) :
𝐫₀[d] ε s ∘L 𝐫₀ ε t = 𝐫₀ ε (s+t) := by d:ℕε:ℝˣs:ℝt:ℝ⊢ 𝐫₀ ε s ∘SL 𝐫₀ ε t = 𝐫₀ ε (s + t)
ext ψ x d:ℕε:ℝˣs:ℝt:ℝψ:𝓢(Space d, ℂ)x:Space d⊢ ((𝐫₀ ε s ∘SL 𝐫₀ ε t) ψ) x = ((𝐫₀ ε (s + t)) ψ) x
simp [add_div, Real.rpow_add (norm_sq_add_unit_sq_pos ε x), mul_assoc] All goals completed! 🐙@[simp]
lemma radiusRegPowCLM_zero {d : ℕ} (ε : ℝˣ) :
𝐫₀ ε 0 = ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) := by d:ℕε:ℝˣ⊢ 𝐫₀ ε 0 = ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)
ext d:ℕε:ℝˣx✝¹:𝓢(Space d, ℂ)x✝:Space d⊢ ((𝐫₀ ε 0) x✝¹) x✝ = ((ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)) x✝¹) x✝
simp All goals completed! 🐙lemma positionSqCLM_eq {d : ℕ} (ε : ℝˣ) :
∑ i, 𝐱 i ∘L 𝐱 i = 𝐫₀ ε 2 - ε.1 ^ 2 • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ) := by d:ℕε:ℝˣ⊢ ∑ i, 𝐱 i ∘SL 𝐱 i = 𝐫₀ ε 2 - ↑ε ^ 2 • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)
ext d:ℕε:ℝˣx✝¹:𝓢(Space d, ℂ)x✝:Space d⊢ ((∑ i, 𝐱 i ∘SL 𝐱 i) x✝¹) x✝ = ((𝐫₀ ε 2 - ↑ε ^ 2 • ContinuousLinearMap.id ℂ 𝓢(Space d, ℂ)) x✝¹) x✝
simp [Space.norm_sq_eq, add_mul, ← mul_assoc, ← pow_two, Finset.sum_mul] All goals completed! 🐙A.3. Radius powers
The radius operator to power s is the linear map from 𝓢(Space d, ℂ) to Space d → ℂ that
maps ψ to x ↦ ‖x‖ˢψ(x) (which is 'nearly' Schwartz for general s).
def radiusPowLM {d : ℕ} (s : ℝ) : 𝓢(Space d, ℂ) →ₗ[ℂ] Space d → ℂ where
toFun ψ := (fun x : Space d ↦ ‖x‖ ^ s) • ψ
map_add' _ _ := by d✝:ℕμ:Measure (Space d✝)i:Fin d✝d:ℕs:ℝx✝¹:𝓢(Space d, ℂ)x✝:𝓢(Space d, ℂ)⊢ (fun x => ‖x‖ ^ s) • ⇑(x✝¹ + x✝) = (fun x => ‖x‖ ^ s) • ⇑x✝¹ + (fun x => ‖x‖ ^ s) • ⇑x✝ rw [← smul_add d✝:ℕμ:Measure (Space d✝)i:Fin d✝d:ℕs:ℝx✝¹:𝓢(Space d, ℂ)x✝:𝓢(Space d, ℂ)⊢ (fun x => ‖x‖ ^ s) • ⇑(x✝¹ + x✝) = (fun x => ‖x‖ ^ s) • (⇑x✝¹ + ⇑x✝) d✝:ℕμ:Measure (Space d✝)i:Fin d✝d:ℕs:ℝx✝¹:𝓢(Space d, ℂ)x✝:𝓢(Space d, ℂ)⊢ (fun x => ‖x‖ ^ s) • ⇑(x✝¹ + x✝) = (fun x => ‖x‖ ^ s) • (⇑x✝¹ + ⇑x✝)] d✝:ℕμ:Measure (Space d✝)i:Fin d✝d:ℕs:ℝx✝¹:𝓢(Space d, ℂ)x✝:𝓢(Space d, ℂ)⊢ (fun x => ‖x‖ ^ s) • ⇑(x✝¹ + x✝) = (fun x => ‖x‖ ^ s) • (⇑x✝¹ + ⇑x✝); rfl All goals completed! 🐙
map_smul' _ _ := by d✝:ℕμ:Measure (Space d✝)i:Fin d✝d:ℕs:ℝx✝¹:ℂx✝:𝓢(Space d, ℂ)⊢ (fun x => ‖x‖ ^ s) • ⇑(x✝¹ • x✝) = (RingHom.id ℂ) x✝¹ • (fun x => ‖x‖ ^ s) • ⇑x✝ rw [smul_comm d✝:ℕμ:Measure (Space d✝)i:Fin d✝d:ℕs:ℝx✝¹:ℂx✝:𝓢(Space d, ℂ)⊢ (fun x => ‖x‖ ^ s) • ⇑(x✝¹ • x✝) = (fun x => ‖x‖ ^ s) • (RingHom.id ℂ) x✝¹ • ⇑x✝ d✝:ℕμ:Measure (Space d✝)i:Fin d✝d:ℕs:ℝx✝¹:ℂx✝:𝓢(Space d, ℂ)⊢ (fun x => ‖x‖ ^ s) • ⇑(x✝¹ • x✝) = (fun x => ‖x‖ ^ s) • (RingHom.id ℂ) x✝¹ • ⇑x✝] d✝:ℕμ:Measure (Space d✝)i:Fin d✝d:ℕs:ℝx✝¹:ℂx✝:𝓢(Space d, ℂ)⊢ (fun x => ‖x‖ ^ s) • ⇑(x✝¹ • x✝) = (fun x => ‖x‖ ^ s) • (RingHom.id ℂ) x✝¹ • ⇑x✝; rfl All goals completed! 🐙@[inherit_doc radiusPowLM]
notation "𝐫" => radiusPowLM@[inherit_doc radiusPowLM]
notation "𝐫[" d' "]" => radiusPowLM (d := d')lemma radiusPowLM_apply_fun {d : ℕ} (s : ℝ) (ψ : 𝓢(Space d, ℂ)) :
𝐫 s ψ = fun x ↦ ‖x‖ ^ s • ψ x := rfl
@[simp]
lemma radiusPowLM_apply {d : ℕ} (s : ℝ) (ψ : 𝓢(Space d, ℂ)) (x : Space d) :
𝐫 s ψ x = ‖x‖ ^ s • ψ x := by d:ℕs:ℝψ:𝓢(Space d, ℂ)x:Space d⊢ (𝐫 s) ψ x = ‖x‖ ^ s • ψ x
rw [radiusPowLM_apply_fun d:ℕs:ℝψ:𝓢(Space d, ℂ)x:Space d⊢ (fun x => ‖x‖ ^ s • ψ x) x = ‖x‖ ^ s • ψ x All goals completed! 🐙] All goals completed! 🐙
x ↦ ‖x‖ˢψ(x) is smooth away from x = 0.
@[fun_prop]
lemma radiusPowLM_apply_contDiffAt {d : ℕ} (s : ℝ) (n : ℕ∞) (ψ : 𝓢(Space d, ℂ)) {x : Space d}
(hx : x ≠ 0) : ContDiffAt ℝ n (𝐫 s ψ) x := by d:ℕs:ℝn:ℕ∞ψ:𝓢(Space d, ℂ)x:Space dhx:x ≠ 0⊢ ContDiffAt ℝ (↑n) ((𝐫 s) ψ) x
refine ContDiffAt.smul ?_ (ψ.contDiffAt n) d:ℕs:ℝn:ℕ∞ψ:𝓢(Space d, ℂ)x:Space dhx:x ≠ 0⊢ ContDiffAt ℝ (↑n) (fun x => ‖x‖ ^ s) x
have h (x : Space d) : ‖x‖ ^ s = (inner ℝ x x) ^ (s / 2) := by d:ℕs:ℝn:ℕ∞ψ:𝓢(Space d, ℂ)x:Space dhx:x ≠ 0⊢ ContDiffAt ℝ (↑n) ((𝐫 s) ψ) x d:ℕs:ℝn:ℕ∞ψ:𝓢(Space d, ℂ)x:Space dhx:x ≠ 0h:∀ (x : Space d), ‖x‖ ^ s = inner ℝ x x ^ (s / 2)⊢ ContDiffAt ℝ (↑n) (fun x => ‖x‖ ^ s) x
simp [← Real.rpow_natCast_mul, mul_div_cancel₀] d:ℕs:ℝn:ℕ∞ψ:𝓢(Space d, ℂ)x:Space dhx:x ≠ 0h:∀ (x : Space d), ‖x‖ ^ s = inner ℝ x x ^ (s / 2)⊢ ContDiffAt ℝ (↑n) (fun x => ‖x‖ ^ s) x d:ℕs:ℝn:ℕ∞ψ:𝓢(Space d, ℂ)x:Space dhx:x ≠ 0h:∀ (x : Space d), ‖x‖ ^ s = inner ℝ x x ^ (s / 2)⊢ ContDiffAt ℝ (↑n) (fun x => ‖x‖ ^ s) x
simp only [h] d:ℕs:ℝn:ℕ∞ψ:𝓢(Space d, ℂ)x:Space dhx:x ≠ 0h:∀ (x : Space d), ‖x‖ ^ s = inner ℝ x x ^ (s / 2)⊢ ContDiffAt ℝ (↑n) (fun x => inner ℝ x x ^ (s / 2)) x
exact ContDiffAt.rpow_const_of_ne (by d:ℕs:ℝn:ℕ∞ψ:𝓢(Space d, ℂ)x:Space dhx:x ≠ 0h:∀ (x : Space d), ‖x‖ ^ s = inner ℝ x x ^ (s / 2)⊢ ContDiffAt ℝ (↑n) (fun x => inner ℝ x x) x fun_prop All goals completed! 🐙) (inner_self_ne_zero.mpr hx)
x ↦ ‖x‖ˢψ(x) is strongly measurable.
@[fun_prop]
lemma radiusPowLM_apply_stronglyMeasurable {d : ℕ} (s : ℝ) (ψ : 𝓢(Space d, ℂ)) :
StronglyMeasurable (𝐫 s ψ) := by d:ℕs:ℝψ:𝓢(Space d, ℂ)⊢ StronglyMeasurable ((𝐫 s) ψ)
rw [radiusPowLM_apply_fun d:ℕs:ℝψ:𝓢(Space d, ℂ)⊢ StronglyMeasurable fun x => ‖x‖ ^ s • ψ x d:ℕs:ℝψ:𝓢(Space d, ℂ)⊢ StronglyMeasurable fun x => ‖x‖ ^ s • ψ x] d:ℕs:ℝψ:𝓢(Space d, ℂ)⊢ StronglyMeasurable fun x => ‖x‖ ^ s • ψ x
exact StronglyMeasurable.smul (f := fun x : Space d => ‖x‖ ^ s) (by d:ℕs:ℝψ:𝓢(Space d, ℂ)⊢ StronglyMeasurable fun x => ‖x‖ ^ s measurability All goals completed! 🐙)
ψ.continuous.stronglyMeasurable
x ↦ ‖x‖ˢψ(x) is square-integrable provided s is not too negative.
lemma radiusPowLM_apply_memHS {d : ℕ} (s : ℝ) (ψ : 𝓢(Space d, ℂ)) (a : ℕ)
(hψ : ψ ∈ PolyBddSchwartzMap d a) (h : 0 < d + 2 * (a + s)) :
MemHS (𝐫 s ψ) := by d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)⊢ MemHS ((𝐫 s) ψ)
rcases Nat.eq_zero_or_pos d with (rfl | hd) inl s:ℝa:ℕψ:𝓢(Space 0, ℂ)hψ:ψ ∈ PolyBddSchwartzMap 0 ↑ah:0 < ↑0 + 2 * (↑a + s)⊢ MemHS ((𝐫 s) ψ)inr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0⊢ MemHS ((𝐫 s) ψ)
· inl s:ℝa:ℕψ:𝓢(Space 0, ℂ)hψ:ψ ∈ PolyBddSchwartzMap 0 ↑ah:0 < ↑0 + 2 * (↑a + s)⊢ MemHS ((𝐫 s) ψ) simp only [MemHS, MemLp.of_discrete] All goals completed! 🐙
· inr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0⊢ MemHS ((𝐫 s) ψ) have : NeZero d := ⟨hd.ne'⟩ inr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero d⊢ MemHS ((𝐫 s) ψ)
refine (memLp_two_iff_integrable_sq_norm (by d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero d⊢ AEStronglyMeasurable ((𝐫 s) ψ) volume fun_prop All goals completed! 🐙)).mpr ⟨by d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero d⊢ AEStronglyMeasurable (fun x => ‖(𝐫 s) ψ x‖ ^ 2) volume fun_prop All goals completed! 🐙, ?_⟩
suffices ∫⁻ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤ by d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this✝:NeZero dthis:∫⁻ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤⊢ HasFiniteIntegral (fun x => ‖(𝐫 s) ψ x‖ ^ 2) volume inr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero d⊢ ∫⁻ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤
have hInt (x : Space d) : ‖𝐫 s ψ x‖ ^ 2 = ‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s) := by
simp [radiusPowLM, mul_pow, mul_comm, Real.rpow_mul] d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this✝:NeZero dthis:∫⁻ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤hInt:∀ (x : Space d), ‖(𝐫 s) ψ x‖ ^ 2 = ‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)⊢ HasFiniteIntegral (fun x => ‖(𝐫 s) ψ x‖ ^ 2) volume inr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero d⊢ ∫⁻ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤ d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this✝:NeZero dthis:∫⁻ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤hInt:∀ (x : Space d), ‖(𝐫 s) ψ x‖ ^ 2 = ‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)⊢ HasFiniteIntegral (fun x => ‖(𝐫 s) ψ x‖ ^ 2) volumeinr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero d⊢ ∫⁻ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤
simpa only [HasFiniteIntegral, hInt]inr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero d⊢ ∫⁻ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤inr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero d⊢ ∫⁻ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤
have lintegral_lt_top_aux : ∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x ↦ ‖x‖ ^ p) S → ∀ {G : Space d → ENNReal},
∫⁻ x in S, G x ≤ ∫⁻ x in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ →
∫⁻ x in S, G x < ⊤ := by d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)⊢ MemHS ((𝐫 s) ψ) inr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤⊢ ∫⁻ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤
intro S C p hp G hG d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dS:Set (Space d)C:ℝp:ℝhp:IntegrableOn (fun x => ‖x‖ ^ p) S volumeG:Space d → ENNRealhG:∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ⊢ ∫⁻ (x : Space d) in S, G x < ⊤inr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤⊢ ∫⁻ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤
refine hG.trans_lt ?_ d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dS:Set (Space d)C:ℝp:ℝhp:IntegrableOn (fun x => ‖x‖ ^ p) S volumeG:Space d → ENNRealhG:∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ⊢ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ < ⊤inr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤⊢ ∫⁻ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤
rw [lintegral_const_mul _ (by d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dS:Set (Space d)C:ℝp:ℝhp:IntegrableOn (fun x => ‖x‖ ^ p) S volumeG:Space d → ENNRealhG:∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ⊢ Measurable fun x => ‖‖x‖ ^ p‖ₑ d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dS:Set (Space d)C:ℝp:ℝhp:IntegrableOn (fun x => ‖x‖ ^ p) S volumeG:Space d → ENNRealhG:∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ⊢ ‖C ^ 2‖ₑ * ∫⁻ (a : Space d) in S, ‖‖a‖ ^ p‖ₑ < ⊤inr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤⊢ ∫⁻ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤ fun_prop All goals completed! 🐙 d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dS:Set (Space d)C:ℝp:ℝhp:IntegrableOn (fun x => ‖x‖ ^ p) S volumeG:Space d → ENNRealhG:∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ⊢ ‖C ^ 2‖ₑ * ∫⁻ (a : Space d) in S, ‖‖a‖ ^ p‖ₑ < ⊤inr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤⊢ ∫⁻ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤)] d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dS:Set (Space d)C:ℝp:ℝhp:IntegrableOn (fun x => ‖x‖ ^ p) S volumeG:Space d → ENNRealhG:∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ⊢ ‖C ^ 2‖ₑ * ∫⁻ (a : Space d) in S, ‖‖a‖ ^ p‖ₑ < ⊤inr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤⊢ ∫⁻ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤
exact ENNReal.mul_lt_top enorm_lt_top hp.hasFiniteIntegralinr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤⊢ ∫⁻ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤inr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤⊢ ∫⁻ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤
rw [← lintegral_add_compl _ (measurableSet_ball (x := 0) (ε := 1)), inr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤⊢ (∫⁻ (x : Space d) in Metric.ball 0 1, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ) +
∫⁻ (x : Space d) in (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ <
⊤ inr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤⊢ ∫⁻ (x : Space d) in Metric.ball 0 1, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤ ∧
∫⁻ (x : Space d) in (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤ ENNReal.add_lt_top inr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤⊢ ∫⁻ (x : Space d) in Metric.ball 0 1, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤ ∧
∫⁻ (x : Space d) in (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤inr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤⊢ ∫⁻ (x : Space d) in Metric.ball 0 1, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤ ∧
∫⁻ (x : Space d) in (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤]inr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤⊢ ∫⁻ (x : Space d) in Metric.ball 0 1, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤ ∧
∫⁻ (x : Space d) in (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤
constructor inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤⊢ ∫⁻ (x : Space d) in Metric.ball 0 1, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤⊢ ∫⁻ (x : Space d) in (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤
· inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤⊢ ∫⁻ (x : Space d) in Metric.ball 0 1, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤ -- `‖x‖ < 1`: bound `‖ψ x‖` by `‖x‖ᵃ`
obtain ⟨C, hC_pos, hC⟩ := hψ a (le_refl _) inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ C⊢ ∫⁻ (x : Space d) in Metric.ball 0 1, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤
suffices hBound : ∀ᵐ x, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (2 * (a + s))‖ₑ by d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ ChBound:∀ᵐ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (2 * (↑a + s))‖ₑ⊢ ∫⁻ (x : Space d) in Metric.ball 0 1, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤ inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ C⊢ ∀ᵐ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (2 * (↑a + s))‖ₑ
exact lintegral_lt_top_aux ((integrableOn_norm_rpow_ball_iff Real.zero_lt_one _).mpr h)
(setLIntegral_mono_ae' measurableSet_ball (Eventually.mono hBound fun _ h' _ ↦ h'))inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ C⊢ ∀ᵐ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (2 * (↑a + s))‖ₑinr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ C⊢ ∀ᵐ (x : Space d), ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (2 * (↑a + s))‖ₑ
apply ae_iff.mpr inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ C⊢ volume {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ} = 0
refine measure_mono_null ?_ (measure_singleton 0) inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ C⊢ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ} ⊆ {0}
intro x hx inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}⊢ x ∈ {0}
by_contra hx' inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':x ∉ {0}⊢ False
apply hx inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':x ∉ {0}⊢ ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (2 * (↑a + s))‖ₑ
apply norm_pos_iff.mpr at hx' inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (2 * (↑a + s))‖ₑ
simp_rw [ inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (2 * (↑a + s))‖ₑ← enorm_mul, inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2 * ‖x‖ ^ (2 * (↑a + s))‖ₑ enorm_le_iff_norm_le, inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ ≤ ‖C ^ 2 * ‖x‖ ^ (2 * (↑a + s))‖ mul_add, inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ ≤ ‖C ^ 2 * ‖x‖ ^ (2 * ↑a + 2 * s)‖ Real.rpow_add hx', inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ ≤ ‖C ^ 2 * (‖x‖ ^ (2 * ↑a) * ‖x‖ ^ (2 * s))‖ norm_mul, inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖‖ψ x‖ ^ 2‖ * ‖‖x‖ ^ (2 * s)‖ ≤ ‖C ^ 2‖ * (‖‖x‖ ^ (2 * ↑a)‖ * ‖‖x‖ ^ (2 * s)‖) ← mul_assoc inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖‖ψ x‖ ^ 2‖ * ‖‖x‖ ^ (2 * s)‖ ≤ ‖C ^ 2‖ * ‖‖x‖ ^ (2 * ↑a)‖ * ‖‖x‖ ^ (2 * s)‖]
refine mul_le_mul_of_nonneg_right ?_ (norm_nonneg _) inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖‖ψ x‖ ^ 2‖ ≤ ‖C ^ 2‖ * ‖‖x‖ ^ (2 * ↑a)‖
simp_rw [ inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖‖ψ x‖ ^ 2‖ ≤ ‖C ^ 2‖ * ‖‖x‖ ^ (2 * ↑a)‖← Nat.cast_two (R := ℝ), inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖‖ψ x‖ ^ 2‖ ≤ ‖C ^ 2‖ * ‖‖x‖ ^ (↑2 * ↑a)‖ mul_comm, inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖‖ψ x‖ ^ 2‖ ≤ ‖C ^ 2‖ * ‖‖x‖ ^ (↑a * ↑2)‖ Real.rpow_mul_natCast hx'.le, inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖‖ψ x‖ ^ 2‖ ≤ ‖C ^ 2‖ * ‖(‖x‖ ^ ↑a) ^ 2‖ norm_pow, inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖‖ψ x‖‖ ^ 2 ≤ ‖C‖ ^ 2 * ‖‖x‖ ^ ↑a‖ ^ 2 ← mul_pow, inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖‖ψ x‖‖ ^ 2 ≤ (‖C‖ * ‖‖x‖ ^ ↑a‖) ^ 2
norm_norm, inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖ψ x‖ ^ 2 ≤ (‖C‖ * ‖‖x‖ ^ ↑a‖) ^ 2 Real.norm_eq_abs, inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖ψ x‖ ^ 2 ≤ (|C| * |‖x‖ ^ ↑a|) ^ 2 abs_of_pos hC_pos, inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖ψ x‖ ^ 2 ≤ (C * |‖x‖ ^ ↑a|) ^ 2 abs_of_nonneg (Real.rpow_nonneg hx'.le _) inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖ψ x‖ ^ 2 ≤ (C * ‖x‖ ^ ↑a) ^ 2]
apply (sq_le_sq₀ (norm_nonneg _) (by d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ 0 ≤ C * ‖x‖ ^ ↑a positivity All goals completed! 🐙)).mpr
apply (inv_mul_le_iff₀' (by d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ 0 < ‖x‖ ^ ↑a positivity All goals completed! 🐙)).mp
rw [← Real.rpow_neg_one, inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ (‖x‖ ^ ↑a) ^ (-1) * ‖ψ x‖ ≤ C inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ C ← Real.rpow_mul hx'.le, inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖x‖ ^ (↑a * -1) * ‖ψ x‖ ≤ Cinr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ C mul_comm _ (-1), inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖x‖ ^ (-1 * ↑a) * ‖ψ x‖ ≤ Cinr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ C neg_mul, inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖x‖ ^ (-(1 * ↑a)) * ‖ψ x‖ ≤ Cinr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ C one_mul, inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cinr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ C
Real.rpow_neg_natCast inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cinr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ C]inr.left d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ {a_1 | ¬‖‖ψ a_1‖ ^ 2 * ‖a_1‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖a_1‖ ^ (2 * (↑a + s))‖ₑ}hx':0 < ‖x‖⊢ ‖x‖ ^ (-↑a) * ‖ψ x‖ ≤ C
exact hC x All goals completed! 🐙
· inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤⊢ ∫⁻ (x : Space d) in (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤ -- `1 ≤ ‖x‖`: bound `‖ψ x‖` by a suitable power of `‖x‖`
obtain ⟨C, hC_pos, hC⟩ := ψ.decay (⌈s⌉.toNat + d) 0 inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (⌈s⌉.toNat + d) * ‖iteratedFDeriv ℝ 0 (⇑ψ) x‖ ≤ C⊢ ∫⁻ (x : Space d) in (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤
simp only [norm_iteratedFDeriv_zero, ← Real.rpow_natCast, Nat.cast_add] at hC inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ C⊢ ∫⁻ (x : Space d) in (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤
suffices hBound : ∀ x ∈ (Metric.ball 0 1)ᶜ,
‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (-2 * d : ℝ)‖ₑ by d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ ChBound:∀ x ∈ (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (-2 * ↑d)‖ₑ⊢ ∫⁻ (x : Space d) in (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤ inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ C⊢ ∀ x ∈ (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (-2 * ↑d)‖ₑ
have hd' : (d + -2 * d : ℝ) < 0 := by simp [hd] d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ ChBound:∀ x ∈ (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (-2 * ↑d)‖ₑhd':↑d + -2 * ↑d < 0⊢ ∫⁻ (x : Space d) in (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ C⊢ ∀ x ∈ (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (-2 * ↑d)‖ₑ d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ ChBound:∀ x ∈ (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (-2 * ↑d)‖ₑhd':↑d + -2 * ↑d < 0⊢ ∫⁻ (x : Space d) in (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ < ⊤inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ C⊢ ∀ x ∈ (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (-2 * ↑d)‖ₑ
exact lintegral_lt_top_aux ((integrableOn_norm_rpow_ball_compl_iff zero_lt_one _).mpr hd')
(setLIntegral_mono' (by d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ ChBound:∀ x ∈ (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (-2 * ↑d)‖ₑhd':↑d + -2 * ↑d < 0⊢ MeasurableSet (Metric.ball 0 1)ᶜinr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ C⊢ ∀ x ∈ (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (-2 * ↑d)‖ₑ measurability All goals completed! 🐙inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ C⊢ ∀ x ∈ (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (-2 * ↑d)‖ₑ) hBound)inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ C⊢ ∀ x ∈ (Metric.ball 0 1)ᶜ, ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (-2 * ↑d)‖ₑ
intro x hx inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:x ∈ (Metric.ball 0 1)ᶜ⊢ ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (-2 * ↑d)‖ₑ
simp only [Set.mem_compl_iff, Metric.mem_ball, dist_zero_right, not_lt] at hx inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖⊢ ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (-2 * ↑d)‖ₑ
simp_rw [ inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖⊢ ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2‖ₑ * ‖‖x‖ ^ (-2 * ↑d)‖ₑ← enorm_mul, inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖⊢ ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ₑ ≤ ‖C ^ 2 * ‖x‖ ^ (-2 * ↑d)‖ₑ enorm_le_iff_norm_le, inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖⊢ ‖‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s)‖ ≤ ‖C ^ 2 * ‖x‖ ^ (-2 * ↑d)‖ norm_mul, inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖⊢ ‖‖ψ x‖ ^ 2‖ * ‖‖x‖ ^ (2 * s)‖ ≤ ‖C ^ 2‖ * ‖‖x‖ ^ (-2 * ↑d)‖ norm_pow, inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖⊢ ‖‖ψ x‖‖ ^ 2 * ‖‖x‖ ^ (2 * s)‖ ≤ ‖C‖ ^ 2 * ‖‖x‖ ^ (-2 * ↑d)‖ Real.norm_eq_abs, inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖⊢ |‖ψ x‖| ^ 2 * |‖x‖ ^ (2 * s)| ≤ |C| ^ 2 * |‖x‖ ^ (-2 * ↑d)| sq_abs, inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖⊢ ‖ψ x‖ ^ 2 * |‖x‖ ^ (2 * s)| ≤ C ^ 2 * |‖x‖ ^ (-2 * ↑d)|
Real.abs_rpow_of_nonneg (norm_nonneg _), inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖⊢ ‖ψ x‖ ^ 2 * |‖x‖| ^ (2 * s) ≤ C ^ 2 * |‖x‖| ^ (-2 * ↑d) abs_norm inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖⊢ ‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s) ≤ C ^ 2 * ‖x‖ ^ (-2 * ↑d)]
have hx' : 0 < ‖x‖ := by d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)⊢ MemHS ((𝐫 s) ψ) inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖⊢ ‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s) ≤ C ^ 2 * ‖x‖ ^ (-2 * ↑d) linarithinr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖⊢ ‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s) ≤ C ^ 2 * ‖x‖ ^ (-2 * ↑d)inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖⊢ ‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s) ≤ C ^ 2 * ‖x‖ ^ (-2 * ↑d)
have hψ : ‖ψ x‖ ≤ C * ‖x‖ ^ (-(⌈s⌉.toNat + d) : ℝ) := by d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)⊢ MemHS ((𝐫 s) ψ) inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ ‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s) ≤ C ^ 2 * ‖x‖ ^ (-2 * ↑d)
rw [Real.rpow_neg hx'.le d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖⊢ ‖ψ x‖ ≤ C * (‖x‖ ^ (↑⌈s⌉.toNat + ↑d))⁻¹ d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖⊢ ‖ψ x‖ ≤ C * (‖x‖ ^ (↑⌈s⌉.toNat + ↑d))⁻¹inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ ‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s) ≤ C ^ 2 * ‖x‖ ^ (-2 * ↑d)] d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖⊢ ‖ψ x‖ ≤ C * (‖x‖ ^ (↑⌈s⌉.toNat + ↑d))⁻¹inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ ‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s) ≤ C ^ 2 * ‖x‖ ^ (-2 * ↑d)
exact (le_mul_inv_iff₀' <| Real.rpow_pos_of_pos hx' _).mpr (hC x)inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ ‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s) ≤ C ^ 2 * ‖x‖ ^ (-2 * ↑d)inr.right d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ ‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s) ≤ C ^ 2 * ‖x‖ ^ (-2 * ↑d)
calc
_ ≤ (C * ‖x‖ ^ (-(⌈s⌉.toNat + d) : ℝ)) ^ 2 * ‖x‖ ^ (2 * s) := by d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ ‖ψ x‖ ^ 2 * ‖x‖ ^ (2 * s) ≤ (C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))) ^ 2 * ‖x‖ ^ (2 * s)
refine mul_le_mul_of_nonneg_right ?_ (Real.rpow_nonneg hx'.le _) d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ ‖ψ x‖ ^ 2 ≤ (C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))) ^ 2
exact pow_le_pow_left₀ (norm_nonneg _) hψ 2 All goals completed! 🐙
_ = C ^ 2 * ‖x‖ ^ (-2 * d : ℝ) * ‖x‖ ^ (2 * (s - ⌈s⌉.toNat) : ℝ) := by d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ (C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))) ^ 2 * ‖x‖ ^ (2 * s) = C ^ 2 * ‖x‖ ^ (-2 * ↑d) * ‖x‖ ^ (2 * (s - ↑⌈s⌉.toNat))
simp_rw [ d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ (C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))) ^ 2 * ‖x‖ ^ (2 * s) = C ^ 2 * ‖x‖ ^ (-2 * ↑d) * ‖x‖ ^ (2 * (s - ↑⌈s⌉.toNat))mul_pow, d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ C ^ 2 * (‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))) ^ 2 * ‖x‖ ^ (2 * s) = C ^ 2 * ‖x‖ ^ (-2 * ↑d) * ‖x‖ ^ (2 * (s - ↑⌈s⌉.toNat)) ← Real.rpow_mul_natCast hx'.le, d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ C ^ 2 * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d) * ↑2) * ‖x‖ ^ (2 * s) = C ^ 2 * ‖x‖ ^ (-2 * ↑d) * ‖x‖ ^ (2 * (s - ↑⌈s⌉.toNat)) mul_assoc, d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ C ^ 2 * (‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d) * ↑2) * ‖x‖ ^ (2 * s)) = C ^ 2 * (‖x‖ ^ (-2 * ↑d) * ‖x‖ ^ (2 * (s - ↑⌈s⌉.toNat))) ← Real.rpow_add hx' d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ C ^ 2 * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d) * ↑2 + 2 * s) = C ^ 2 * ‖x‖ ^ (-2 * ↑d + 2 * (s - ↑⌈s⌉.toNat))]
ring_nf All goals completed! 🐙
suffices s ≤ ⌈s⌉.toNat by d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this✝:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))this:s ≤ ↑⌈s⌉.toNat⊢ C ^ 2 * ‖x‖ ^ (-2 * ↑d) * ‖x‖ ^ (2 * (s - ↑⌈s⌉.toNat)) ≤ C ^ 2 * ‖x‖ ^ (-2 * ↑d) inr.right.calc.step d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ s ≤ ↑⌈s⌉.toNat
have h' : 0 < C ^ 2 * ‖x‖ ^ (-2 * d : ℝ) :=
mul_pos (sq_pos_of_pos hC_pos) (Real.rpow_pos_of_pos hx' _) d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this✝:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))this:s ≤ ↑⌈s⌉.toNath':0 < C ^ 2 * ‖x‖ ^ (-2 * ↑d)⊢ C ^ 2 * ‖x‖ ^ (-2 * ↑d) * ‖x‖ ^ (2 * (s - ↑⌈s⌉.toNat)) ≤ C ^ 2 * ‖x‖ ^ (-2 * ↑d)inr.right.calc.step d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ s ≤ ↑⌈s⌉.toNat
apply (mul_le_iff_le_one_right h').mpr d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this✝:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))this:s ≤ ↑⌈s⌉.toNath':0 < C ^ 2 * ‖x‖ ^ (-2 * ↑d)⊢ ‖x‖ ^ (2 * (s - ↑⌈s⌉.toNat)) ≤ 1inr.right.calc.step d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ s ≤ ↑⌈s⌉.toNat
exact Real.rpow_le_one_of_one_le_of_nonpos hx (by d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this✝:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))this:s ≤ ↑⌈s⌉.toNath':0 < C ^ 2 * ‖x‖ ^ (-2 * ↑d)⊢ 2 * (s - ↑⌈s⌉.toNat) ≤ 0inr.right.calc.step d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ s ≤ ↑⌈s⌉.toNat linarith All goals completed! 🐙inr.right.calc.step d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ s ≤ ↑⌈s⌉.toNat)inr.right.calc.step d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ s ≤ ↑⌈s⌉.toNat
exact (Int.le_ceil s).trans (by d:ℕs:ℝψ:𝓢(Space d, ℂ)a:ℕhψ✝:ψ ∈ PolyBddSchwartzMap d ↑ah:0 < ↑d + 2 * (↑a + s)hd:d > 0this:NeZero dlintegral_lt_top_aux:∀ {S : Set (Space d)} {C p : ℝ},
IntegrableOn (fun x => ‖x‖ ^ p) S volume →
∀ {G : Space d → ENNReal},
∫⁻ (x : Space d) in S, G x ≤ ∫⁻ (x : Space d) in S, ‖C ^ 2‖ₑ * ‖‖x‖ ^ p‖ₑ → ∫⁻ (x : Space d) in S, G x < ⊤C:ℝhC_pos:0 < ChC:∀ (x : Space d), ‖x‖ ^ (↑⌈s⌉.toNat + ↑d) * ‖ψ x‖ ≤ Cx:Space dhx:1 ≤ ‖x‖hx':0 < ‖x‖hψ:‖ψ x‖ ≤ C * ‖x‖ ^ (-(↑⌈s⌉.toNat + ↑d))⊢ ↑⌈s⌉ ≤ ↑⌈s⌉.toNat exact_mod_cast Int.self_le_toNat ⌈s⌉ All goals completed! 🐙)A.3.1. As limit of regularized operators
Neighborhoods of "0" in the non-zero reals, i.e. those sets containing (-ε,0) ∪ (0,ε) ⊆ ℝˣ
for some ε > 0.
abbrev nhdsZeroUnits : Filter ℝˣ := comap (Units.coeHom ℝ) (nhds 0)instance : NeBot nhdsZeroUnits := by d:ℕμ:Measure (Space d)i:Fin d⊢ nhdsZeroUnits.NeBot
refine comap_neBot fun t ht ↦ ?_ d:ℕμ:Measure (Space d)i:Fin dt:Set ℝht:t ∈ nhds 0⊢ ∃ a, (Units.coeHom ℝ) a ∈ t
obtain ⟨ε, hε_pos, hε⟩ := Metric.mem_nhds_iff.mp ht d:ℕμ:Measure (Space d)i:Fin dt:Set ℝht:t ∈ nhds 0ε:ℝhε_pos:ε > 0hε:Metric.ball 0 ε ⊆ t⊢ ∃ a, (Units.coeHom ℝ) a ∈ t
use Units.mk0 (ε / 2) (by d:ℕμ:Measure (Space d)i:Fin dt:Set ℝht:t ∈ nhds 0ε:ℝhε_pos:ε > 0hε:Metric.ball 0 ε ⊆ t⊢ ε / 2 ≠ 0 linarith All goals completed! 🐙)
exact hε (by d:ℕμ:Measure (Space d)i:Fin dt:Set ℝht:t ∈ nhds 0ε:ℝhε_pos:ε > 0hε:Metric.ball 0 ε ⊆ t⊢ (Units.coeHom ℝ) (Units.mk0 (ε / 2) ⋯) ∈ Metric.ball 0 ε simp [abs_of_pos, hε_pos] All goals completed! 🐙)
𝐫[ε,s] ψ converges pointwise to 𝐫[s] ψ as ε → 0 except perhaps at x = 0.
lemma radiusRegPow_tendsto_radiusPow {d : ℕ} (s : ℝ) (ψ : 𝓢(Space d, ℂ)) {x : Space d}
(hx : x ≠ 0) : Tendsto (fun ε ↦ 𝐫₀ ε s ψ x) nhdsZeroUnits (nhds (𝐫 s ψ x)) := by d:ℕs:ℝψ:𝓢(Space d, ℂ)x:Space dhx:x ≠ 0⊢ Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds ((𝐫 s) ψ x))
have hpow : ‖x‖ ^ s = (‖x‖ ^ 2 + 0 ^ 2) ^ (s / 2) := by
simp [← Real.rpow_natCast_mul, mul_div_cancel₀] d:ℕs:ℝψ:𝓢(Space d, ℂ)x:Space dhx:x ≠ 0hpow:‖x‖ ^ s = (‖x‖ ^ 2 + 0 ^ 2) ^ (s / 2)⊢ Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds ((𝐫 s) ψ x)) d:ℕs:ℝψ:𝓢(Space d, ℂ)x:Space dhx:x ≠ 0hpow:‖x‖ ^ s = (‖x‖ ^ 2 + 0 ^ 2) ^ (s / 2)⊢ Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds ((𝐫 s) ψ x))
simp only [radiusRegPowCLM_apply, radiusPowLM_apply, Complex.real_smul, hpow] d:ℕs:ℝψ:𝓢(Space d, ℂ)x:Space dhx:x ≠ 0hpow:‖x‖ ^ s = (‖x‖ ^ 2 + 0 ^ 2) ^ (s / 2)⊢ Tendsto (fun ε => ↑((‖x‖ ^ 2 + ↑ε ^ 2) ^ (s / 2)) * ψ x) nhdsZeroUnits (nhds (↑((‖x‖ ^ 2 + 0 ^ 2) ^ (s / 2)) * ψ x))
refine Tendsto.mul_const (ψ x) <| Tendsto.ofReal ?_ d:ℕs:ℝψ:𝓢(Space d, ℂ)x:Space dhx:x ≠ 0hpow:‖x‖ ^ s = (‖x‖ ^ 2 + 0 ^ 2) ^ (s / 2)⊢ Tendsto (fun ε => (‖x‖ ^ 2 + ↑ε ^ 2) ^ (s / 2)) nhdsZeroUnits (nhds ((‖x‖ ^ 2 + 0 ^ 2) ^ (s / 2)))
refine Tendsto.rpow_const ?_ (Or.inl <| by d:ℕs:ℝψ:𝓢(Space d, ℂ)x:Space dhx:x ≠ 0hpow:‖x‖ ^ s = (‖x‖ ^ 2 + 0 ^ 2) ^ (s / 2)⊢ ‖x‖ ^ 2 + 0 ^ 2 ≠ 0 simp [hx] All goals completed! 🐙)
exact Tendsto.const_add _ <| Tendsto.pow tendsto_comap 2 All goals completed! 🐙
𝐫[ε,s] ψ converges pointwise to 𝐫[s] ψ as ε → 0 provided 𝐫[ε,s] ψ 0 is bounded.
lemma radiusRegPow_tendsto_radiusPow' {d : ℕ} (s : ℝ) (ψ : 𝓢(Space d, ℂ)) (h : 0 ≤ s ∨ ψ 0 = 0) :
Tendsto (fun ε ↦ ⇑(𝐫₀ ε s ψ)) nhdsZeroUnits (nhds (𝐫 s ψ)) := by d:ℕs:ℝψ:𝓢(Space d, ℂ)h:0 ≤ s ∨ ψ 0 = 0⊢ Tendsto (fun ε => ⇑((𝐫₀ ε s) ψ)) nhdsZeroUnits (nhds ((𝐫 s) ψ))
refine tendsto_pi_nhds.mpr fun x ↦ ?_ d:ℕs:ℝψ:𝓢(Space d, ℂ)h:0 ≤ s ∨ ψ 0 = 0x:Space d⊢ Tendsto (fun i => ((𝐫₀ i s) ψ) x) nhdsZeroUnits (nhds ((𝐫 s) ψ x))
rcases eq_zero_or_neZero x with (rfl | hx) inl d:ℕs:ℝψ:𝓢(Space d, ℂ)h:0 ≤ s ∨ ψ 0 = 0⊢ Tendsto (fun i => ((𝐫₀ i s) ψ) 0) nhdsZeroUnits (nhds ((𝐫 s) ψ 0))inr d:ℕs:ℝψ:𝓢(Space d, ℂ)h:0 ≤ s ∨ ψ 0 = 0x:Space dhx:NeZero x⊢ Tendsto (fun i => ((𝐫₀ i s) ψ) x) nhdsZeroUnits (nhds ((𝐫 s) ψ x))
· inl d:ℕs:ℝψ:𝓢(Space d, ℂ)h:0 ≤ s ∨ ψ 0 = 0⊢ Tendsto (fun i => ((𝐫₀ i s) ψ) 0) nhdsZeroUnits (nhds ((𝐫 s) ψ 0)) rcases h with (hs | hψ) inl.inl d:ℕs:ℝψ:𝓢(Space d, ℂ)hs:0 ≤ s⊢ Tendsto (fun i => ((𝐫₀ i s) ψ) 0) nhdsZeroUnits (nhds ((𝐫 s) ψ 0))inl.inr d:ℕs:ℝψ:𝓢(Space d, ℂ)hψ:ψ 0 = 0⊢ Tendsto (fun i => ((𝐫₀ i s) ψ) 0) nhdsZeroUnits (nhds ((𝐫 s) ψ 0))
· inl.inl d:ℕs:ℝψ:𝓢(Space d, ℂ)hs:0 ≤ s⊢ Tendsto (fun i => ((𝐫₀ i s) ψ) 0) nhdsZeroUnits (nhds ((𝐫 s) ψ 0)) simp only [radiusRegPowCLM_apply, radiusPowLM_apply, Complex.real_smul, norm_zero,
ne_eq, OfNat.ofNat_ne_zero, not_false_eq_true, zero_pow, zero_add] inl.inl d:ℕs:ℝψ:𝓢(Space d, ℂ)hs:0 ≤ s⊢ Tendsto (fun i => ↑((↑i ^ 2) ^ (s / 2)) * ψ 0) nhdsZeroUnits (nhds (↑(0 ^ s) * ψ 0))
have : (0 : ℝ) ^ s = (0 ^ 2) ^ (s / 2) := by d:ℕs:ℝψ:𝓢(Space d, ℂ)h:0 ≤ s ∨ ψ 0 = 0⊢ Tendsto (fun ε => ⇑((𝐫₀ ε s) ψ)) nhdsZeroUnits (nhds ((𝐫 s) ψ)) inl.inl d:ℕs:ℝψ:𝓢(Space d, ℂ)hs:0 ≤ sthis:0 ^ s = (0 ^ 2) ^ (s / 2)⊢ Tendsto (fun i => ↑((↑i ^ 2) ^ (s / 2)) * ψ 0) nhdsZeroUnits (nhds (↑(0 ^ s) * ψ 0))
rw [← Real.rpow_natCast_mul (le_refl 0), d:ℕs:ℝψ:𝓢(Space d, ℂ)hs:0 ≤ s⊢ 0 ^ s = 0 ^ (↑2 * (s / 2)) inl.inl d:ℕs:ℝψ:𝓢(Space d, ℂ)hs:0 ≤ sthis:0 ^ s = (0 ^ 2) ^ (s / 2)⊢ Tendsto (fun i => ↑((↑i ^ 2) ^ (s / 2)) * ψ 0) nhdsZeroUnits (nhds (↑(0 ^ s) * ψ 0)) Nat.cast_ofNat, d:ℕs:ℝψ:𝓢(Space d, ℂ)hs:0 ≤ s⊢ 0 ^ s = 0 ^ (2 * (s / 2))inl.inl d:ℕs:ℝψ:𝓢(Space d, ℂ)hs:0 ≤ sthis:0 ^ s = (0 ^ 2) ^ (s / 2)⊢ Tendsto (fun i => ↑((↑i ^ 2) ^ (s / 2)) * ψ 0) nhdsZeroUnits (nhds (↑(0 ^ s) * ψ 0)) mul_div_cancel₀ s (by d:ℕs:ℝψ:𝓢(Space d, ℂ)hs:0 ≤ s⊢ 2 ≠ 0inl.inl d:ℕs:ℝψ:𝓢(Space d, ℂ)hs:0 ≤ sthis:0 ^ s = (0 ^ 2) ^ (s / 2)⊢ Tendsto (fun i => ↑((↑i ^ 2) ^ (s / 2)) * ψ 0) nhdsZeroUnits (nhds (↑(0 ^ s) * ψ 0)) norm_num All goals completed! 🐙inl.inl d:ℕs:ℝψ:𝓢(Space d, ℂ)hs:0 ≤ sthis:0 ^ s = (0 ^ 2) ^ (s / 2)⊢ Tendsto (fun i => ↑((↑i ^ 2) ^ (s / 2)) * ψ 0) nhdsZeroUnits (nhds (↑(0 ^ s) * ψ 0)))]inl.inl d:ℕs:ℝψ:𝓢(Space d, ℂ)hs:0 ≤ sthis:0 ^ s = (0 ^ 2) ^ (s / 2)⊢ Tendsto (fun i => ↑((↑i ^ 2) ^ (s / 2)) * ψ 0) nhdsZeroUnits (nhds (↑(0 ^ s) * ψ 0))inl.inl d:ℕs:ℝψ:𝓢(Space d, ℂ)hs:0 ≤ sthis:0 ^ s = (0 ^ 2) ^ (s / 2)⊢ Tendsto (fun i => ↑((↑i ^ 2) ^ (s / 2)) * ψ 0) nhdsZeroUnits (nhds (↑(0 ^ s) * ψ 0))
rw [this inl.inl d:ℕs:ℝψ:𝓢(Space d, ℂ)hs:0 ≤ sthis:0 ^ s = (0 ^ 2) ^ (s / 2)⊢ Tendsto (fun i => ↑((↑i ^ 2) ^ (s / 2)) * ψ 0) nhdsZeroUnits (nhds (↑((0 ^ 2) ^ (s / 2)) * ψ 0)) inl.inl d:ℕs:ℝψ:𝓢(Space d, ℂ)hs:0 ≤ sthis:0 ^ s = (0 ^ 2) ^ (s / 2)⊢ Tendsto (fun i => ↑((↑i ^ 2) ^ (s / 2)) * ψ 0) nhdsZeroUnits (nhds (↑((0 ^ 2) ^ (s / 2)) * ψ 0))]inl.inl d:ℕs:ℝψ:𝓢(Space d, ℂ)hs:0 ≤ sthis:0 ^ s = (0 ^ 2) ^ (s / 2)⊢ Tendsto (fun i => ↑((↑i ^ 2) ^ (s / 2)) * ψ 0) nhdsZeroUnits (nhds (↑((0 ^ 2) ^ (s / 2)) * ψ 0))
refine Tendsto.mul_const (ψ 0) <| Tendsto.ofReal ?_ inl.inl d:ℕs:ℝψ:𝓢(Space d, ℂ)hs:0 ≤ sthis:0 ^ s = (0 ^ 2) ^ (s / 2)⊢ Tendsto (fun i => (↑i ^ 2) ^ (s / 2)) nhdsZeroUnits (nhds ((0 ^ 2) ^ (s / 2)))
exact Tendsto.rpow_const (Tendsto.pow tendsto_comap 2) (Or.inr <| by d:ℕs:ℝψ:𝓢(Space d, ℂ)hs:0 ≤ sthis:0 ^ s = (0 ^ 2) ^ (s / 2)⊢ 0 ≤ s / 2 linarith All goals completed! 🐙)
· inl.inr d:ℕs:ℝψ:𝓢(Space d, ℂ)hψ:ψ 0 = 0⊢ Tendsto (fun i => ((𝐫₀ i s) ψ) 0) nhdsZeroUnits (nhds ((𝐫 s) ψ 0)) simp [hψ] All goals completed! 🐙
· inr d:ℕs:ℝψ:𝓢(Space d, ℂ)h:0 ≤ s ∨ ψ 0 = 0x:Space dhx:NeZero x⊢ Tendsto (fun i => ((𝐫₀ i s) ψ) x) nhdsZeroUnits (nhds ((𝐫 s) ψ x)) exact radiusRegPow_tendsto_radiusPow s ψ hx.ne All goals completed! 🐙
a.e. version of radiusRegPow_tendsto_radiusPow
lemma radiusRegPow_ae_tendsto_radiusPow {d : ℕ} [NeZero d] (s : ℝ) (ψ : 𝓢(Space d, ℂ)) :
∀ᵐ x, Tendsto (fun ε ↦ 𝐫₀ ε s ψ x) nhdsZeroUnits (nhds (𝐫 s ψ x)) := by d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)⊢ ∀ᵐ (x : Space d), Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds ((𝐫 s) ψ x))
apply ae_iff.mpr d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)⊢ volume {a | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) a) nhdsZeroUnits (nhds ((𝐫 s) ψ a))} = 0
suffices h : {x | ¬Tendsto (fun ε ↦ 𝐫₀ ε s ψ x) nhdsZeroUnits (nhds (𝐫 s ψ x))} ⊆ {0} by d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)h:{x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds ((𝐫 s) ψ x))} ⊆ {0}⊢ volume {a | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) a) nhdsZeroUnits (nhds ((𝐫 s) ψ a))} = 0 d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)⊢ {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds ((𝐫 s) ψ x))} ⊆ {0}
exact measure_mono_null h (measure_singleton 0) d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)⊢ {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds ((𝐫 s) ψ x))} ⊆ {0} d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)⊢ {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds ((𝐫 s) ψ x))} ⊆ {0}
intro x hx d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)x:Space dhx:x ∈ {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds ((𝐫 s) ψ x))}⊢ x ∈ {0}
by_contra hx' d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)x:Space dhx:x ∈ {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds ((𝐫 s) ψ x))}hx':x ∉ {0}⊢ False
exact hx <| radiusRegPow_tendsto_radiusPow s ψ hx' All goals completed! 🐙
lemma radiusRegPow_ae_tendsto_iff {d : ℕ} [NeZero d] {s : ℝ} {ψ : 𝓢(Space d, ℂ)}
{φ : Space d → ℂ} : (∀ᵐ x, Tendsto (fun ε ↦ 𝐫₀ ε s ψ x) nhdsZeroUnits (nhds (φ x)))
↔ φ =ᵐ[volume] 𝐫 s ψ := by d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂ⊢ (∀ᵐ (x : Space d), Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))) ↔ φ =ᵐ[volume] (𝐫 s) ψ
let t₁ := {x | ¬Tendsto (fun ε ↦ 𝐫₀ ε s ψ x) nhdsZeroUnits (nhds (φ x))} d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}⊢ (∀ᵐ (x : Space d), Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))) ↔ φ =ᵐ[volume] (𝐫 s) ψ
let t₂ := {x | φ x ≠ 𝐫 s ψ x} d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}⊢ (∀ᵐ (x : Space d), Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))) ↔ φ =ᵐ[volume] (𝐫 s) ψ
show volume t₁ = 0 ↔ volume t₂ = 0 d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}⊢ volume t₁ = 0 ↔ volume t₂ = 0
suffices heq : t₁ ∪ {0} = t₂ ∪ {0} by d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}heq:t₁ ∪ {0} = t₂ ∪ {0}⊢ volume t₁ = 0 ↔ volume t₂ = 0 d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}⊢ t₁ ∪ {0} = t₂ ∪ {0}
have hUnion : ∀ t : Set (Space d), volume t = 0 ↔ volume (t ∪ {0}) = 0 :=
fun _ ↦ by d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}heq:t₁ ∪ {0} = t₂ ∪ {0}x✝:Set (Space d)⊢ volume x✝ = 0 ↔ volume (x✝ ∪ {0}) = 0 d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}heq:t₁ ∪ {0} = t₂ ∪ {0}hUnion:∀ (t : Set (Space d)), volume t = 0 ↔ volume (t ∪ {0}) = 0⊢ volume t₁ = 0 ↔ volume t₂ = 0 d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}⊢ t₁ ∪ {0} = t₂ ∪ {0} simp only [measure_union_null_iff, measure_singleton, and_true] d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}heq:t₁ ∪ {0} = t₂ ∪ {0}hUnion:∀ (t : Set (Space d)), volume t = 0 ↔ volume (t ∪ {0}) = 0⊢ volume t₁ = 0 ↔ volume t₂ = 0 d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}⊢ t₁ ∪ {0} = t₂ ∪ {0} d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}heq:t₁ ∪ {0} = t₂ ∪ {0}hUnion:∀ (t : Set (Space d)), volume t = 0 ↔ volume (t ∪ {0}) = 0⊢ volume t₁ = 0 ↔ volume t₂ = 0 d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}⊢ t₁ ∪ {0} = t₂ ∪ {0}
rw [hUnion t₁, d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}heq:t₁ ∪ {0} = t₂ ∪ {0}hUnion:∀ (t : Set (Space d)), volume t = 0 ↔ volume (t ∪ {0}) = 0⊢ volume (t₁ ∪ {0}) = 0 ↔ volume t₂ = 0 d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}⊢ t₁ ∪ {0} = t₂ ∪ {0} hUnion t₂, d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}heq:t₁ ∪ {0} = t₂ ∪ {0}hUnion:∀ (t : Set (Space d)), volume t = 0 ↔ volume (t ∪ {0}) = 0⊢ volume (t₁ ∪ {0}) = 0 ↔ volume (t₂ ∪ {0}) = 0 d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}⊢ t₁ ∪ {0} = t₂ ∪ {0} heq d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}heq:t₁ ∪ {0} = t₂ ∪ {0}hUnion:∀ (t : Set (Space d)), volume t = 0 ↔ volume (t ∪ {0}) = 0⊢ volume (t₂ ∪ {0}) = 0 ↔ volume (t₂ ∪ {0}) = 0 d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}⊢ t₁ ∪ {0} = t₂ ∪ {0}] d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}⊢ t₁ ∪ {0} = t₂ ∪ {0} d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}⊢ t₁ ∪ {0} = t₂ ∪ {0}
ext x d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}x:Space d⊢ x ∈ t₁ ∪ {0} ↔ x ∈ t₂ ∪ {0}
rcases eq_zero_or_neZero x with (rfl | hx) inl d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}⊢ 0 ∈ t₁ ∪ {0} ↔ 0 ∈ t₂ ∪ {0}inr d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}x:Space dhx:NeZero x⊢ x ∈ t₁ ∪ {0} ↔ x ∈ t₂ ∪ {0}
· inl d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}⊢ 0 ∈ t₁ ∪ {0} ↔ 0 ∈ t₂ ∪ {0} simp All goals completed! 🐙
· inr d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}x:Space dhx:NeZero x⊢ x ∈ t₁ ∪ {0} ↔ x ∈ t₂ ∪ {0} simp only [Set.union_singleton, Set.mem_insert_iff, hx.ne, false_or] inr d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}x:Space dhx:NeZero x⊢ x ∈ t₁ ↔ x ∈ t₂
have hLim := radiusRegPow_tendsto_radiusPow s ψ hx.ne inr d:ℕinst✝:NeZero ds:ℝψ:𝓢(Space d, ℂ)φ:Space d → ℂt₁:Set (Space d) := {x | ¬Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds (φ x))}t₂:Set (Space d) := {x | φ x ≠ (𝐫 s) ψ x}x:Space dhx:NeZero xhLim:Tendsto (fun ε => ((𝐫₀ ε s) ψ) x) nhdsZeroUnits (nhds ((𝐫 s) ψ x))⊢ x ∈ t₁ ↔ x ∈ t₂
exact not_congr ⟨fun h ↦ tendsto_nhds_unique h hLim, fun h ↦ h ▸ hLim⟩ All goals completed! 🐙B. Unbounded operators
B.1. Position vector
The operator on SpaceDHilbertSpace d acting by multiplication by fun x ↦ xᵢ.
def positionOperator : SpaceDHilbertSpace d μ →ₗ.[ℂ] SpaceDHilbertSpace d μ :=
𝓜 μ (Complex.ofRealCLM ∘L Space.coordCLM i)@[inherit_doc positionOperator]
notation "𝓧" => positionOperatorlemma positionOperator_hasDenseDomain : (𝓧 μ i).HasDenseDomain :=
mulOperator_hasDenseDomain (by d:ℕμ:Measure (Space d)i:Fin d⊢ AEStronglyMeasurable (⇑(Complex.ofRealCLM ∘SL coordCLM i)) μ fun_prop All goals completed! 🐙)lemma positionOperator_isSelfAdjoint [IsFiniteMeasureOnCompacts μ] : IsSelfAdjoint (𝓧 μ i) :=
mulOperator_isSelfAdjoint_ofReal (by d:ℕμ:Measure (Space d)i:Fin dinst✝:IsFiniteMeasureOnCompacts μ⊢ AEStronglyMeasurable (⇑(Complex.ofRealCLM ∘SL coordCLM i)) μ fun_prop All goals completed! 🐙) (by d:ℕμ:Measure (Space d)i:Fin dinst✝:IsFiniteMeasureOnCompacts μ⊢ ⇑(starRingEnd ℂ) ∘ ⇑(Complex.ofRealCLM ∘SL coordCLM i) = ⇑(Complex.ofRealCLM ∘SL coordCLM i) ext d:ℕμ:Measure (Space d)i:Fin dinst✝:IsFiniteMeasureOnCompacts μx✝:Space d⊢ (⇑(starRingEnd ℂ) ∘ ⇑(Complex.ofRealCLM ∘SL coordCLM i)) x✝ = (Complex.ofRealCLM ∘SL coordCLM i) x✝; simp All goals completed! 🐙)lemma positionOperator_isUnbounded [IsFiniteMeasureOnCompacts μ] : (𝓧 μ i).IsUnbounded :=
LinearPMap.IsSelfAdjoint.isUnbounded (positionOperator_isSelfAdjoint μ i)B.2. Radius powers (regularized)
The operator on SpaceDHilbertSpace d acting by multiplication by
fun x ↦ (‖x‖² + ε²)^(s/2).
def radiusRegPowOperator (ε : ℝˣ) (s : ℝ) :
SpaceDHilbertSpace d μ →ₗ.[ℂ] SpaceDHilbertSpace d μ :=
𝓜 μ (Complex.ofReal ∘ normRegularizedPow d ε s)@[inherit_doc radiusRegPowOperator]
notation "𝓡₀" => radiusRegPowOperatorlemma radiusRegPowOperator_hasDenseDomain (ε : ℝˣ) (s : ℝ) : (𝓡₀ μ ε s).HasDenseDomain :=
mulOperator_hasDenseDomain (by d:ℕμ:Measure (Space d)ε:ℝˣs:ℝ⊢ AEStronglyMeasurable (Complex.ofReal ∘ normRegularizedPow d (↑ε) s) μ fun_prop All goals completed! 🐙)lemma radiusRegPowOperator_isSelfAdjoint [IsFiniteMeasureOnCompacts μ] (ε : ℝˣ) (s : ℝ) :
IsSelfAdjoint (𝓡₀ μ ε s) :=
mulOperator_isSelfAdjoint_ofReal (by d:ℕμ:Measure (Space d)inst✝:IsFiniteMeasureOnCompacts με:ℝˣs:ℝ⊢ AEStronglyMeasurable (Complex.ofReal ∘ normRegularizedPow d (↑ε) s) μ fun_prop All goals completed! 🐙) (by d:ℕμ:Measure (Space d)inst✝:IsFiniteMeasureOnCompacts με:ℝˣs:ℝ⊢ ⇑(starRingEnd ℂ) ∘ Complex.ofReal ∘ normRegularizedPow d (↑ε) s = Complex.ofReal ∘ normRegularizedPow d (↑ε) s ext d:ℕμ:Measure (Space d)inst✝:IsFiniteMeasureOnCompacts με:ℝˣs:ℝx✝:Space d⊢ (⇑(starRingEnd ℂ) ∘ Complex.ofReal ∘ normRegularizedPow d (↑ε) s) x✝ = (Complex.ofReal ∘ normRegularizedPow d (↑ε) s) x✝; simp All goals completed! 🐙)lemma radiusRegPowOperator_isUnbounded [IsFiniteMeasureOnCompacts μ] (ε : ℝˣ) (s : ℝ) :
(𝓡₀ μ ε s).IsUnbounded :=
LinearPMap.IsSelfAdjoint.isUnbounded (radiusRegPowOperator_isSelfAdjoint μ ε s)B.3. Radius powers
The operator on SpaceDHilbertSpace d acting by multiplication by fun x ↦ ‖x‖ˢ.
def radiusPowOperator (s : ℝ) : SpaceDHilbertSpace d μ →ₗ.[ℂ] SpaceDHilbertSpace d μ :=
𝓜 μ (Complex.ofReal ∘ fun x ↦ ‖x‖ ^ s)@[inherit_doc radiusPowOperator]
notation "𝓡" => radiusPowOperatorlemma radiusPowOperator_hasDenseDomain (s : ℝ) : (𝓡 μ s).HasDenseDomain :=
mulOperator_hasDenseDomain (Measurable.aestronglyMeasurable (by d:ℕμ:Measure (Space d)s:ℝ⊢ Measurable (Complex.ofReal ∘ fun x => ‖x‖ ^ s) fun_prop All goals completed! 🐙))lemma radiusPowOperator_isSelfAdjoint [IsFiniteMeasureOnCompacts μ] (s : ℝ) :
IsSelfAdjoint (𝓡 μ s) :=
mulOperator_isSelfAdjoint_ofReal (Measurable.aestronglyMeasurable (by d:ℕμ:Measure (Space d)inst✝:IsFiniteMeasureOnCompacts μs:ℝ⊢ Measurable (Complex.ofReal ∘ fun x => ‖x‖ ^ s) fun_prop All goals completed! 🐙)) (by d:ℕμ:Measure (Space d)inst✝:IsFiniteMeasureOnCompacts μs:ℝ⊢ (⇑(starRingEnd ℂ) ∘ Complex.ofReal ∘ fun x => ‖x‖ ^ s) = Complex.ofReal ∘ fun x => ‖x‖ ^ s ext d:ℕμ:Measure (Space d)inst✝:IsFiniteMeasureOnCompacts μs:ℝx✝:Space d⊢ (⇑(starRingEnd ℂ) ∘ Complex.ofReal ∘ fun x => ‖x‖ ^ s) x✝ = (Complex.ofReal ∘ fun x => ‖x‖ ^ s) x✝; simp All goals completed! 🐙)lemma radiusPowOperator_isUnbounded [IsFiniteMeasureOnCompacts μ] (s : ℝ) : (𝓡 μ s).IsUnbounded :=
LinearPMap.IsSelfAdjoint.isUnbounded (radiusPowOperator_isSelfAdjoint μ s)private lemma add_floor_toNat_pos_aux (d : ℕ) (s : ℝ) :
0 < d + 2 * (⌊1 - d / 2 - s⌋.toNat + s) := by d:ℕs:ℝ⊢ 0 < ↑d + 2 * (↑⌊1 - ↑d / 2 - s⌋.toNat + s)
let n : ℤ := ⌊1 - d / 2 - s⌋ d:ℕs:ℝn:ℤ := ⌊1 - ↑d / 2 - s⌋⊢ 0 < ↑d + 2 * (↑⌊1 - ↑d / 2 - s⌋.toNat + s)
have hn₁ : 1 - d / 2 - s < n + 1 := Int.lt_floor_add_one _ d:ℕs:ℝn:ℤ := ⌊1 - ↑d / 2 - s⌋hn₁:1 - ↑d / 2 - s < ↑n + 1⊢ 0 < ↑d + 2 * (↑⌊1 - ↑d / 2 - s⌋.toNat + s)
have hn₂ : (n : ℝ) ≤ n.toNat := Int.cast_le.mpr (Int.self_le_toNat _) d:ℕs:ℝn:ℤ := ⌊1 - ↑d / 2 - s⌋hn₁:1 - ↑d / 2 - s < ↑n + 1hn₂:↑n ≤ ↑n.toNat⊢ 0 < ↑d + 2 * (↑⌊1 - ↑d / 2 - s⌋.toNat + s)
linarith All goals completed! 🐙lemma radiusPowLM_apply_polyBddSchwartz_memHS
{d : ℕ} {s : ℝ} (ψ : PolyBddSchwartzSubmodule d ⌊1 - d / 2 - s⌋.toNat) :
MemHS (𝐫[d] s ((polyBddSchwartzEquiv volume).symm ψ)) :=
let f := (polyBddSchwartzEquiv volume).symm ψ
radiusPowLM_apply_memHS s f.1 ⌊1 - d / 2 - s⌋.toNat f.2 (add_floor_toNat_pos_aux d s)lemma radiusPowOperator_domain_ge {d : ℕ} (s : ℝ) :
PolyBddSchwartzSubmodule d ⌊1 - d / 2 - s⌋.toNat ≤ (radiusPowOperator volume s).domain := by d:ℕs:ℝ⊢ PolyBddSchwartzSubmodule d (↑⌊1 - ↑d / 2 - s⌋.toNat) volume ≤ (𝓡 volume s).domain
intro ψ hψ d:ℕs:ℝψ:↥(SpaceDHilbertSpace d)hψ:ψ ∈ PolyBddSchwartzSubmodule d (↑⌊1 - ↑d / 2 - s⌋.toNat) volume⊢ ψ ∈ (𝓡 volume s).domain
let f := (polyBddSchwartzEquiv volume).symm ⟨ψ, hψ⟩ d:ℕs:ℝψ:↥(SpaceDHilbertSpace d)hψ:ψ ∈ PolyBddSchwartzSubmodule d (↑⌊1 - ↑d / 2 - s⌋.toNat) volumef:↥(PolyBddSchwartzMap d ↑⌊1 - ↑d / 2 - s⌋.toNat) := (polyBddSchwartzEquiv volume).symm ⟨ψ, hψ⟩⊢ ψ ∈ (𝓡 volume s).domain
apply mem_mulOperator_domain_iff.mpr d:ℕs:ℝψ:↥(SpaceDHilbertSpace d)hψ:ψ ∈ PolyBddSchwartzSubmodule d (↑⌊1 - ↑d / 2 - s⌋.toNat) volumef:↥(PolyBddSchwartzMap d ↑⌊1 - ↑d / 2 - s⌋.toNat) := (polyBddSchwartzEquiv volume).symm ⟨ψ, hψ⟩⊢ MemHS ((ofReal ∘ fun x => ‖x‖ ^ s) • ↑↑ψ)
refine MemHS.ae_eq (f := 𝐫 s f.1) ?_ ?_ refine_1 d:ℕs:ℝψ:↥(SpaceDHilbertSpace d)hψ:ψ ∈ PolyBddSchwartzSubmodule d (↑⌊1 - ↑d / 2 - s⌋.toNat) volumef:↥(PolyBddSchwartzMap d ↑⌊1 - ↑d / 2 - s⌋.toNat) := (polyBddSchwartzEquiv volume).symm ⟨ψ, hψ⟩⊢ (𝐫 s) ↑f =ᵐ[volume] (ofReal ∘ fun x => ‖x‖ ^ s) • ↑↑ψrefine_2 d:ℕs:ℝψ:↥(SpaceDHilbertSpace d)hψ:ψ ∈ PolyBddSchwartzSubmodule d (↑⌊1 - ↑d / 2 - s⌋.toNat) volumef:↥(PolyBddSchwartzMap d ↑⌊1 - ↑d / 2 - s⌋.toNat) := (polyBddSchwartzEquiv volume).symm ⟨ψ, hψ⟩⊢ MemHS ((𝐫 s) ↑f)
· refine_1 d:ℕs:ℝψ:↥(SpaceDHilbertSpace d)hψ:ψ ∈ PolyBddSchwartzSubmodule d (↑⌊1 - ↑d / 2 - s⌋.toNat) volumef:↥(PolyBddSchwartzMap d ↑⌊1 - ↑d / 2 - s⌋.toNat) := (polyBddSchwartzEquiv volume).symm ⟨ψ, hψ⟩⊢ (𝐫 s) ↑f =ᵐ[volume] (ofReal ∘ fun x => ‖x‖ ^ s) • ↑↑ψ filter_upwards [polyBddSchwartzEquiv_coe_ae f] d:ℕs:ℝψ:↥(SpaceDHilbertSpace d)hψ:ψ ∈ PolyBddSchwartzSubmodule d (↑⌊1 - ↑d / 2 - s⌋.toNat) volumef:↥(PolyBddSchwartzMap d ↑⌊1 - ↑d / 2 - s⌋.toNat) := (polyBddSchwartzEquiv volume).symm ⟨ψ, hψ⟩⊢ ∀ (a : Space d), ↑↑↑((polyBddSchwartzEquiv volume) f) a = ↑f a → (𝐫 s) (↑f) a = ((ofReal ∘ fun x => ‖x‖ ^ s) • ↑↑ψ) a
simp_all [f] All goals completed! 🐙
· refine_2 d:ℕs:ℝψ:↥(SpaceDHilbertSpace d)hψ:ψ ∈ PolyBddSchwartzSubmodule d (↑⌊1 - ↑d / 2 - s⌋.toNat) volumef:↥(PolyBddSchwartzMap d ↑⌊1 - ↑d / 2 - s⌋.toNat) := (polyBddSchwartzEquiv volume).symm ⟨ψ, hψ⟩⊢ MemHS ((𝐫 s) ↑f) exact radiusPowLM_apply_memHS s f.1 _ f.2 (add_floor_toNat_pos_aux d s) All goals completed! 🐙