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Actual PBPS reflected resolvent: localized complex Sobolev

Samplinglib explicit compact-Schwartz/TD/Bessel-Sobolev analytic prerequisite to Chen, Chewi, Lu and Zhang AppendixC.1; not a quoted numbered theorem, conditional Poincare or completed source result.

arXiv:2609.06905v1 · PBPS arXiv:2609.06905v1 Section2.2 actual reflected conditional law and AppendixC.1 compact-gradient density/closedness analytic prerequisite; SPHMC arXiv:2609.06906v1 Section4.1 covariance-upper/BL dependency only. This authored compact-Schwartz-Sobolev prerequisite is not a quoted numbered source theorem. · faithful paraphrase

Complete source statement (Samplinglib restatement)

Construct genuine common R/S and original fiber D_y before epsilon/f; choose ONE actual u before ALL C2 compact cutoffs. Retain all-domain variational identity, ordinary locally integrable u/G, all C1 compact directional weak-gradient tests, locally integrable squared r=epsilon*u+inner(grad W_y,G)-f, compact-volume L2 of u/G/r and all original C2 compact distribution tests. For every C2 compact chi retain v=chi*u, Gchi=chi*G+u*grad chi, Fchi=chi*r+2 inner(grad chi,G)+u Delta chi, all three global-volume L2/support inclusions, all C1 localized weak-gradient and C2 localized PDE identities with legal products. For each cutoff, Construct actual vc,Fc in complex L2(volume), with vc=volume-a.e. ofReal(v) and Fc=volume-a.e. ofReal(Fchi). For every complex Schwartz psi, both (Delta psi)*ofReal(v) and psi*ofReal(Fchi) are L1 and their integrals equal. For T_v=Lp.toTemperedDistribution(vc) and T_F=Lp.toTemperedDistribution(Fc), derive Delta T_v=T_F and MemSobolev 2 2 T_v. The latter uses B2 T=T-(2pi)^(-2) Delta T and a genuine complex L2 witness, not a supplied regularity result. Reflected/RGO laws/operators/quarter Hessian and Dirichlet scales remain distinct.

  • E has the same finite real Hilbert/Borel/full-space structure including dimension zero. V is C2 with alpha,beta NNReal, 0<alpha<=beta, all-point/all-vector alpha I<=Hess V<=beta I; eta>0 and beta eta<=1.
  • Construct the true Gaussian/Gibbs augmentation J, common Markov/disintegrating R/S, exact reflected S_y=(2x-y)#R_y=volume.tilted(-W_y), W_y(z)=V((y+z)/2)+norm(z-y)^2/(8eta), C2 and positive integrable partition.
  • For every fiber fix original dense closable exact compact-smooth gradient D_y with closed closure before epsilon/forcing. For each epsilon>0/f in L2(S_y), one actual u/G/r serves all C2 compact chi. Derive all local/global volume facts and PDE inputs from the accepted actual conditional localization. No measurable joint fiberwise solution/class selector, unreflected RGO identity or localized weighted-domain membership is assumed.

Actual PBPS reflected resolvent: localized complex Sobolev

\[\exists R,S\ \forall y\ \exists D_y\ \forall\varepsilon>0,f\ \exists u\ \forall\chi\in C_c^2\ \exists v_C,F_C:\quad v=\chi u,\ F_\chi=\chi r+2\langle\nabla\chi,G\rangle+u\Delta\chi,\quad\Delta T_v=T_{F_\chi},\quad\mathrm{MemSobolev}\ 2\ 2\ T_v.\]

Read the formalized proofs

Each statement and proof below has its own closed Lean disclosure. Samplinglib parents, Mathlib calls and external mathematical sources are distinguished in each proof.

Samplinglib mathematical lesson

Actual PBPS reflected resolvent: localized complex Sobolev

AutoSamplingTheory.ExampleCases.ProximalBPS.ConditionalLocalizedSobolev.conditional_localized_sobolev · theorem · Teaching coverage

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Mathematical statement

Construct genuine common R/S and original fiber D_y before epsilon/f; choose ONE actual u before ALL C2 compact cutoffs. Retain all-domain variational identity, ordinary locally integrable u/G, all C1 compact directional weak-gradient tests, locally integrable squared r=epsilon*u+inner(grad W_y,G)-f, compact-volume L2 of u/G/r and all original C2 compact distribution tests. For every C2 compact chi retain v=chi*u, Gchi=chi*G+u*grad chi, Fchi=chi*r+2 inner(grad chi,G)+u Delta chi, all three global-volume L2/support inclusions, all C1 localized weak-gradient and C2 localized PDE identities with legal products. For each cutoff, Construct actual vc,Fc in complex L2(volume), with vc=volume-a.e. ofReal(v) and Fc=volume-a.e. ofReal(Fchi). For every complex Schwartz psi, both (Delta psi)*ofReal(v) and psi*ofReal(Fchi) are L1 and their integrals equal. For T_v=Lp.toTemperedDistribution(vc) and T_F=Lp.toTemperedDistribution(Fc), derive Delta T_v=T_F and MemSobolev 2 2 T_v. The latter uses B2 T=T-(2pi)^(-2) Delta T and a genuine complex L2 witness, not a supplied regularity result. Reflected/RGO laws/operators/quarter Hessian and Dirichlet scales remain distinct.

\[\exists R,S\ \forall y\ \exists D_y\ \forall\varepsilon>0,f\ \exists u\ \forall\chi\in C_c^2\ \exists v_C,F_C:\quad v=\chi u,\ F_\chi=\chi r+2\langle\nabla\chi,G\rangle+u\Delta\chi,\quad\Delta T_v=T_{F_\chi},\quad\mathrm{MemSobolev}\ 2\ 2\ T_v.\]
Lean statement · conditional_localized_sobolev

Construct genuine common R/S and original fiber D_y before epsilon/f; choose ONE actual u before ALL C2 compact cutoffs. Retain all-domain variational identity, ordinary locally integrable u/G, all C1 compact directional weak-gradient tests, locally integrable squared r=epsilon*u+inner(grad W_y,G)-f, compact-volume L2 of u/G/r and all original C2 compact distribution tests. For every C2 compact chi retain v=chi*u, Gchi=chi*G+u*grad chi, Fchi=chi*r+2 inner(grad chi,G)+u Delta chi, all three global-volume L2/support inclusions, all C1 localized weak-gradient and C2 localized PDE identities with legal products. For each cutoff, Construct actual vc,Fc in complex L2(volume), with vc=volume-a.e. ofReal(v) and Fc=volume-a.e. ofReal(Fchi). For every complex Schwartz psi, both (Delta psi)*ofReal(v) and psi*ofReal(Fchi) are L1 and their integrals equal. For T_v=Lp.toTemperedDistribution(vc) and T_F=Lp.toTemperedDistribution(Fc), derive Delta T_v=T_F and MemSobolev 2 2 T_v. The latter uses B2 T=T-(2pi)^(-2) Delta T and a genuine complex L2 witness, not a supplied regularity result. Reflected/RGO laws/operators/quarter Hessian and Dirichlet scales remain distinct.

Braces mark parameters Lean can infer; square brackets request structures such as a measurable space or probability measure. Named hypotheses are mathematical premises, not facts established by this declaration. Section parameters are described in the mathematical hypotheses above; the module link retains their exact source context.

theorem conditional_localized_sobolev {E : Type*} [NormedAddCommGroup E] [InnerProductSpace ℝ E]
    [FiniteDimensional ℝ E] [MeasurableSpace E] [BorelSpace E]
    {V : E → ℝ} {α β : NNReal} {η : ℝ}
    (hα : 0 < (α:ℝ)) (hαβ : α ≤ β) (hV : ContDiff ℝ 2 V)
    (hH : ∀ x v : E, (α:ℝ)*‖v‖^2 ≤ (fderiv ℝ (fderiv ℝ V) x v) v ∧
      (fderiv ℝ (fderiv ℝ V) x v) v ≤ (β:ℝ)*‖v‖^2)
    (hη : 0 < η) (hβη : (β:ℝ)*η ≤ 1) :
    let μ := (volume : Measure E).tilted (fun x => -V x)
    let J := Measure.map (fun p : E × E => (p.1,p.1+Real.sqrt η • p.2)) (μ.prod (stdGaussian E))
    let W := fun y u : E => V ((1/2:ℝ) • (y+u)) + ‖u-y‖^2/(8*η)
    ∃ R S : Kernel E E, IsMarkovKernel R ∧ IsMarkovKernel S ∧
      (J.map Prod.swap).IsCondKernel R ∧
      (∀ y, S y = (R y).map (fun x => (2:ℝ) • x-y)) ∧
      ∀ y, S y = (volume : Measure E).tilted (fun u => -W y u) ∧
        ContDiff ℝ 2 (W y) ∧ Integrable (fun u => Real.exp (-W y u)) ∧
        0 < (∫ u, Real.exp (-W y u)) ∧
        ∃ D : Lp ℝ 2 (S y) →ₗ.[ℝ] Lp E 2 (S y),
          Dense (D.domain : Set (Lp ℝ 2 (S y))) ∧ D.IsClosable ∧ D.closure.IsClosed ∧
          (∀ (u : Lp ℝ 2 (S y)) (v : Lp E 2 (S y)), (u,v) ∈ D.graph ↔
            ∃ f : E → ℝ, ContDiff ℝ ∞ f ∧ HasCompactSupport f ∧
              u =ᵐ[S y] f ∧ v =ᵐ[S y] gradient f) ∧
      ∀ (ε : ℝ), 0 < ε → ∀ f : Lp ℝ 2 (S y),
      ∃ u : D.closure.domain,
        (∀ v : D.closure.domain,
          ε * ⟪(u : Lp ℝ 2 (S y)), (v : Lp ℝ 2 (S y))⟫ +
            ⟪D.closure u, D.closure v⟫ = ⟪f, (v : Lp ℝ 2 (S y))⟫) ∧
        LocallyIntegrable (fun x => (u : Lp ℝ 2 (S y)) x) ∧
        LocallyIntegrable (fun x => D.closure u x) ∧
        (∀ ψ : E → ℝ, ContDiff ℝ 1 ψ → HasCompactSupport ψ → ∀ v : E,
          Integrable (fun x => ψ x * inner ℝ (D.closure u x) v) ∧
          Integrable (fun x => (u : Lp ℝ 2 (S y)) x * fderiv ℝ ψ x v) ∧
          (∫ x, ψ x * inner ℝ (D.closure u x) v) =
            - ∫ x, (u : Lp ℝ 2 (S y)) x * fderiv ℝ ψ x v) ∧
        LocallyIntegrable (fun x => ‖ε * (u : Lp ℝ 2 (S y)) x +
          inner ℝ (gradient (W y) x) (D.closure u x) - f x‖ ^ 2) ∧
        (∀ K : Set E, IsCompact K →
          MemLp (fun x => (u : Lp ℝ 2 (S y)) x) 2 (volume.restrict K) ∧
          MemLp (fun x => D.closure u x) 2 (volume.restrict K) ∧
          MemLp (fun x => ε * (u : Lp ℝ 2 (S y)) x +
            inner ℝ (gradient (W y) x) (D.closure u x) - f x) 2 (volume.restrict K)) ∧
        (∀ φ : E → ℝ, ContDiff ℝ 2 φ → HasCompactSupport φ →
          Integrable (fun x => (u : Lp ℝ 2 (S y)) x * Laplacian.laplacian φ x) ∧
          Integrable (fun x => (ε * (u : Lp ℝ 2 (S y)) x +
            inner ℝ (gradient (W y) x) (D.closure u x) - f x) * φ x) ∧
          (∫ x, (u : Lp ℝ 2 (S y)) x * Laplacian.laplacian φ x) =
            ∫ x, (ε * (u : Lp ℝ 2 (S y)) x +
              inner ℝ (gradient (W y) x) (D.closure u x) - f x) * φ x) ∧
        ∀ χ : E → ℝ, ContDiff ℝ 2 χ → HasCompactSupport χ →
    let v := fun x => χ x * (u : Lp ℝ 2 (S y)) x
    let Gχ := fun x => χ x • D.closure u x + (u : Lp ℝ 2 (S y)) x • gradient χ x
    let Fχ := fun x => χ x * (ε * (u : Lp ℝ 2 (S y)) x + inner ℝ (gradient (W y) x) (D.closure u x) - f x) + 2 * inner ℝ (gradient χ x) (D.closure u x) +
      (u : Lp ℝ 2 (S y)) x * Laplacian.laplacian χ x
    MemLp v 2 volume ∧ MemLp Gχ 2 volume ∧ MemLp Fχ 2 volume ∧
    tsupport v ⊆ tsupport χ ∧ tsupport Gχ ⊆ tsupport χ ∧ tsupport Fχ ⊆ tsupport χ ∧
    (∀ ψ : E → ℝ, ContDiff ℝ 1 ψ → HasCompactSupport ψ → ∀ a : E,
      Integrable (fun x => ψ x * inner ℝ (Gχ x) a) ∧
      Integrable (fun x => v x * fderiv ℝ ψ x a) ∧
      (∫ x, ψ x * inner ℝ (Gχ x) a) = -∫ x, v x * fderiv ℝ ψ x a) ∧
    (∀ φ : E → ℝ, ContDiff ℝ 2 φ → HasCompactSupport φ →
      Integrable (fun x => v x * Laplacian.laplacian φ x) ∧
      Integrable (fun x => Fχ x * φ x) ∧
      (∫ x, v x * Laplacian.laplacian φ x) = ∫ x, Fχ x * φ x) ∧
    ∃ vc Fc : Lp ℂ 2 (volume : Measure E),
      vc =ᵐ[volume] (fun x => (v x : ℂ)) ∧
      Fc =ᵐ[volume] (fun x => (Fχ x : ℂ)) ∧
      (∀ ψ : SchwartzMap E ℂ,
        Integrable (fun x => (Laplacian.laplacian ψ) x * (v x : ℂ)) volume ∧
        Integrable (fun x => ψ x * (Fχ x : ℂ)) volume ∧
        (∫ x, (Laplacian.laplacian ψ) x * (v x : ℂ)) = ∫ x, ψ x * (Fχ x : ℂ)) ∧
      Laplacian.laplacian (Lp.toTemperedDistribution vc) = Lp.toTemperedDistribution Fc ∧
      MemSobolev 2 2 (Lp.toTemperedDistribution vc)

Exact module and namespace context

Proof roadmap

  1. 1Consume the genuine common reflected conditional localization

    Call the accepted actual ConditionalLocalizedResolvent producer with source C2 V and exact curvature/eta cap. Retain common Markov R/S, true augmentation disintegration, reflection and actual positive reflected density; no unreflected RGO operator substitution.

  2. 2Keep the original D and choose one u before all cutoffs

    For each y keep original dense closable exact compact-smooth D_y and closed closure before epsilon/f. The accepted producer returns one actual u with all-domain variational equation, ordinary weak gradient/PDE and local squared/compact L2 facts before every cutoff.

  3. 3Derive the actual volume L2/support/PDE inputs for each cutoff

    Extract formula-defined v/Gchi/Fchi, all three global volume L2/support inclusions and genuine all-C1 first/all-C2 second weak equations from this same u. Keep every property; no Schwartz validity, final TD identity or regularity/core certificate is a new source assumption.

  4. 4Apply the real-test to complex Sobolev producer

    Use K=tsupport chi and actual compactness/support/L2/PDE conclusions to apply the new shared leaf. It constructs actual complex volume classes after each cutoff, every legal complex Schwartz identity, true TD Laplacian and Bessel-Sobolev membership. Fiberwise existences do not assert jointly measurable selectors.

  5. 5Exercise actual nonquadratic source and compact cutoff

    The Test uses V(x)=3x^2/8+sin(x)/8 with genuine curvature[1/2,1], eta in(0,1], an ordinary bump chi with rIn1/rOut2, actual C2 phi=rho(x)(x^2)^(5/2), all true source fibers/epsilon/forcing and originalD. It retains the particular gradient/PDE tests and extracts actual complex classes, all Schwartz integrabilities/equalities, TD equation and Sobolev result for the same cutoff u.

  6. 6Preserve source scaling and remaining obligations

    The reflected potential remains V((y+z)/2)+norm(z-y)^2/(8eta), with quarter Hessian and distinct Dirichlet/epsilon scale from unreflected RGO. This complex regularity prerequisite does not establish real Hessian reps, weighted core/Bochner, BL/Poincare, joint fiber selection, main sampling guarantees or actual-input expected-cost composition.

Full assumptions and notation

All objects and hypotheses

  • E has the same finite real Hilbert/Borel/full-space structure including dimension zero. V is C2 with alpha,beta NNReal, 0<alpha≤beta, all-point/all-vector alpha I≤Hess V≤beta I; eta>0 and beta eta≤1.
  • Construct the true Gaussian/Gibbs augmentation J, common Markov/disintegrating R/S, exact reflected S_y=(2x-y)#R_y=volume.tilted(-W_y), W_y(z)=V((y+z)/2)+norm(z-y)^2/(8eta), C2 and positive integrable partition.
  • For every fiber fix original dense closable exact compact-smooth gradient D_y with closed closure before epsilon/forcing. For each epsilon>0/f in L2(S_y), one actual u/G/r serves all C2 compact chi. Derive all local/global volume facts and PDE inputs from the accepted actual conditional localization. No measurable joint fiberwise solution/class selector, unreflected RGO identity or localized weighted-domain membership is assumed.

Mathematical proof

1. Consume the genuine common reflected conditional localization

Call the accepted actual ConditionalLocalizedResolvent producer with source C2 V and exact curvature/eta cap. Retain common Markov R/S, true augmentation disintegration, reflection and actual positive reflected density; no unreflected RGO operator substitution.

\[J=(x,x+\sqrt\eta\xi)_\#(\mu\otimes\gamma),\quad S_y=(2x-y)_\#R_y=Z_y^{-1}e^{-W_y}dz.\]
Corresponding Lean step

ConditionalLocalizedResolvent.conditional_localized_resolvent

2. Keep the original D and choose one u before all cutoffs

For each y keep original dense closable exact compact-smooth D_y and closed closure before epsilon/f. The accepted producer returns one actual u with all-domain variational equation, ordinary weak gradient/PDE and local squared/compact L2 facts before every cutoff.

\[\forall y\ \exists D_y\ \forall\varepsilon>0,f\ \exists u\ \forall\chi\in C_c^2.\]
Corresponding Lean step

hsolve; hDense,hClose,hClosed,hgraph; hu,huL,hGL,hd,hr2,hl,hp

3. Derive the actual volume L2/support/PDE inputs for each cutoff

Extract formula-defined v/Gchi/Fchi, all three global volume L2/support inclusions and genuine all-C1 first/all-C2 second weak equations from this same u. Keep every property; no Schwartz validity, final TD identity or regularity/core certificate is a new source assumption.

\[v=\chi u,\quad G_\chi=\chi G+u\nabla\chi,\quad F_\chi=\chi r+2\langle\nabla\chi,G\rangle+u\Delta\chi.\]
Corresponding Lean step

hcut; hv,hg,hf,hvs,hgs,hfs,hfirst,hsecond

4. Apply the real-test to complex Sobolev producer

Use K=tsupport chi and actual compactness/support/L2/PDE conclusions to apply the new shared leaf. It constructs actual complex volume classes after each cutoff, every legal complex Schwartz identity, true TD Laplacian and Bessel-Sobolev membership. Fiberwise existences do not assert jointly measurable selectors.

\[\forall\chi\ \exists v_C,F_C\ \forall\psi\in\mathcal S:\quad\int(\Delta\psi)v=\int\psi F_\chi,\quad\Delta T_v=T_{F_\chi},\quad\mathrm{MemSobolev}\ 2\ 2\ T_v.\]
Corresponding Lean step

CompactWeakPoissonSobolev.compact_weak_poisson_sobolev

5. Exercise actual nonquadratic source and compact cutoff

The Test uses V(x)=3x^2/8+sin(x)/8 with genuine curvature[1/2,1], eta in(0,1], an ordinary bump chi with rIn1/rOut2, actual C2 phi=rho(x)(x^2)^(5/2), all true source fibers/epsilon/forcing and originalD. It retains the particular gradient/PDE tests and extracts actual complex classes, all Schwartz integrabilities/equalities, TD equation and Sobolev result for the same cutoff u.

\[\chi=\operatorname{bump}_{1,2},\quad\phi=\rho(x)(x^2)^{5/2},\quad\Delta T_{\chi u}=T_{F_\chi}.\]
Corresponding Lean step

Tests.CompactWeakPoissonSobolev.actual_nonconstant_cutoff_sobolev

6. Preserve source scaling and remaining obligations

The reflected potential remains V((y+z)/2)+norm(z-y)^2/(8eta), with quarter Hessian and distinct Dirichlet/epsilon scale from unreflected RGO. This complex regularity prerequisite does not establish real Hessian reps, weighted core/Bochner, BL/Poincare, joint fiber selection, main sampling guarantees or actual-input expected-cost composition.

\[\text{complex localized Sobolev prerequisite};\quad\text{weighted core/BL/main/composition remain open}.\]
Corresponding Lean step

conditional_localized_sobolev

Lean verification

The exact proof begins folded immediately after the mathematical argument; the statement is folded beside the claim above.

Lean proof · conditional_localized_sobolev

Consume the genuine common reflected conditional localization; Keep the original D and choose one u before all cutoffs; Derive the actual volume L2/support/PDE inputs for each cutoff; Apply the real-test to complex Sobolev producer; Exercise actual nonquadratic source and compact cutoff; Preserve source scaling and remaining obligations

Braces mark parameters Lean can infer; square brackets request structures such as a measurable space or probability measure. Named hypotheses are mathematical premises, not facts established by this declaration. Section parameters are described in the mathematical hypotheses above; the module link retains their exact source context.

Download module (.lean)
theorem conditional_localized_sobolev {E : Type*} [NormedAddCommGroup E] [InnerProductSpace ℝ E]
    [FiniteDimensional ℝ E] [MeasurableSpace E] [BorelSpace E]
    {V : E → ℝ} {α β : NNReal} {η : ℝ}
    (hα : 0 < (α:ℝ)) (hαβ : α ≤ β) (hV : ContDiff ℝ 2 V)
    (hH : ∀ x v : E, (α:ℝ)*‖v‖^2 ≤ (fderiv ℝ (fderiv ℝ V) x v) v ∧
      (fderiv ℝ (fderiv ℝ V) x v) v ≤ (β:ℝ)*‖v‖^2)
    (hη : 0 < η) (hβη : (β:ℝ)*η ≤ 1) :
    let μ := (volume : Measure E).tilted (fun x => -V x)
    let J := Measure.map (fun p : E × E => (p.1,p.1+Real.sqrt η • p.2)) (μ.prod (stdGaussian E))
    let W := fun y u : E => V ((1/2:ℝ) • (y+u)) + ‖u-y‖^2/(8*η)
    ∃ R S : Kernel E E, IsMarkovKernel R ∧ IsMarkovKernel S ∧
      (J.map Prod.swap).IsCondKernel R ∧
      (∀ y, S y = (R y).map (fun x => (2:ℝ) • x-y)) ∧
      ∀ y, S y = (volume : Measure E).tilted (fun u => -W y u) ∧
        ContDiff ℝ 2 (W y) ∧ Integrable (fun u => Real.exp (-W y u)) ∧
        0 < (∫ u, Real.exp (-W y u)) ∧
        ∃ D : Lp ℝ 2 (S y) →ₗ.[ℝ] Lp E 2 (S y),
          Dense (D.domain : Set (Lp ℝ 2 (S y))) ∧ D.IsClosable ∧ D.closure.IsClosed ∧
          (∀ (u : Lp ℝ 2 (S y)) (v : Lp E 2 (S y)), (u,v) ∈ D.graph ↔
            ∃ f : E → ℝ, ContDiff ℝ ∞ f ∧ HasCompactSupport f ∧
              u =ᵐ[S y] f ∧ v =ᵐ[S y] gradient f) ∧
      ∀ (ε : ℝ), 0 < ε → ∀ f : Lp ℝ 2 (S y),
      ∃ u : D.closure.domain,
        (∀ v : D.closure.domain,
          ε * ⟪(u : Lp ℝ 2 (S y)), (v : Lp ℝ 2 (S y))⟫ +
            ⟪D.closure u, D.closure v⟫ = ⟪f, (v : Lp ℝ 2 (S y))⟫) ∧
        LocallyIntegrable (fun x => (u : Lp ℝ 2 (S y)) x) ∧
        LocallyIntegrable (fun x => D.closure u x) ∧
        (∀ ψ : E → ℝ, ContDiff ℝ 1 ψ → HasCompactSupport ψ → ∀ v : E,
          Integrable (fun x => ψ x * inner ℝ (D.closure u x) v) ∧
          Integrable (fun x => (u : Lp ℝ 2 (S y)) x * fderiv ℝ ψ x v) ∧
          (∫ x, ψ x * inner ℝ (D.closure u x) v) =
            - ∫ x, (u : Lp ℝ 2 (S y)) x * fderiv ℝ ψ x v) ∧
        LocallyIntegrable (fun x => ‖ε * (u : Lp ℝ 2 (S y)) x +
          inner ℝ (gradient (W y) x) (D.closure u x) - f x‖ ^ 2) ∧
        (∀ K : Set E, IsCompact K →
          MemLp (fun x => (u : Lp ℝ 2 (S y)) x) 2 (volume.restrict K) ∧
          MemLp (fun x => D.closure u x) 2 (volume.restrict K) ∧
          MemLp (fun x => ε * (u : Lp ℝ 2 (S y)) x +
            inner ℝ (gradient (W y) x) (D.closure u x) - f x) 2 (volume.restrict K)) ∧
        (∀ φ : E → ℝ, ContDiff ℝ 2 φ → HasCompactSupport φ →
          Integrable (fun x => (u : Lp ℝ 2 (S y)) x * Laplacian.laplacian φ x) ∧
          Integrable (fun x => (ε * (u : Lp ℝ 2 (S y)) x +
            inner ℝ (gradient (W y) x) (D.closure u x) - f x) * φ x) ∧
          (∫ x, (u : Lp ℝ 2 (S y)) x * Laplacian.laplacian φ x) =
            ∫ x, (ε * (u : Lp ℝ 2 (S y)) x +
              inner ℝ (gradient (W y) x) (D.closure u x) - f x) * φ x) ∧
        ∀ χ : E → ℝ, ContDiff ℝ 2 χ → HasCompactSupport χ →
    let v := fun x => χ x * (u : Lp ℝ 2 (S y)) x
    let Gχ := fun x => χ x • D.closure u x + (u : Lp ℝ 2 (S y)) x • gradient χ x
    let Fχ := fun x => χ x * (ε * (u : Lp ℝ 2 (S y)) x + inner ℝ (gradient (W y) x) (D.closure u x) - f x) + 2 * inner ℝ (gradient χ x) (D.closure u x) +
      (u : Lp ℝ 2 (S y)) x * Laplacian.laplacian χ x
    MemLp v 2 volume ∧ MemLp Gχ 2 volume ∧ MemLp Fχ 2 volume ∧
    tsupport v ⊆ tsupport χ ∧ tsupport Gχ ⊆ tsupport χ ∧ tsupport Fχ ⊆ tsupport χ ∧
    (∀ ψ : E → ℝ, ContDiff ℝ 1 ψ → HasCompactSupport ψ → ∀ a : E,
      Integrable (fun x => ψ x * inner ℝ (Gχ x) a) ∧
      Integrable (fun x => v x * fderiv ℝ ψ x a) ∧
      (∫ x, ψ x * inner ℝ (Gχ x) a) = -∫ x, v x * fderiv ℝ ψ x a) ∧
    (∀ φ : E → ℝ, ContDiff ℝ 2 φ → HasCompactSupport φ →
      Integrable (fun x => v x * Laplacian.laplacian φ x) ∧
      Integrable (fun x => Fχ x * φ x) ∧
      (∫ x, v x * Laplacian.laplacian φ x) = ∫ x, Fχ x * φ x) ∧
    ∃ vc Fc : Lp ℂ 2 (volume : Measure E),
      vc =ᵐ[volume] (fun x => (v x : ℂ)) ∧
      Fc =ᵐ[volume] (fun x => (Fχ x : ℂ)) ∧
      (∀ ψ : SchwartzMap E ℂ,
        Integrable (fun x => (Laplacian.laplacian ψ) x * (v x : ℂ)) volume ∧
        Integrable (fun x => ψ x * (Fχ x : ℂ)) volume ∧
        (∫ x, (Laplacian.laplacian ψ) x * (v x : ℂ)) = ∫ x, ψ x * (Fχ x : ℂ)) ∧
      Laplacian.laplacian (Lp.toTemperedDistribution vc) = Lp.toTemperedDistribution Fc ∧
      MemSobolev 2 2 (Lp.toTemperedDistribution vc) := by
  obtain ⟨R,S,hR,hS,hcond,hSR,hfiber⟩ :=
    AutoSamplingTheory.ExampleCases.ProximalBPS.ConditionalLocalizedResolvent.conditional_localized_resolvent hα hαβ hV hH hη hβη
  dsimp only
  refine ⟨R,S,hR,hS,hcond,hSR,?_⟩
  intro y
  obtain ⟨hSy,hW,hI,hZ,D,hDense,hClose,hClosed,hgraph,hsolve⟩ := hfiber y
  refine ⟨hSy,hW,hI,hZ,D,hDense,hClose,hClosed,hgraph,?_⟩
  intro ε hε f
  obtain ⟨u,hu,huL,hGL,hd,hr2,hl,hp,hcut⟩ := hsolve ε hε f
  refine ⟨u,hu,huL,hGL,hd,hr2,hl,hp,?_⟩
  intro χ hχ hc
  obtain ⟨hv,hg,hf,hvs,hgs,hfs,hfirst,hsecond⟩ := hcut χ hχ hc
  refine ⟨hv,hg,hf,hvs,hgs,hfs,hfirst,hsecond,?_⟩
  exact AutoSamplingTheory.TechnicalLemmas.FunctionalInequalities.CompactWeakPoissonSobolev.compact_weak_poisson_sobolev
    _ _ (tsupport χ) hc hvs hfs hv hf hsecond

end AutoSamplingTheory.ExampleCases.ProximalBPS.ConditionalLocalizedSobolev

Exact module and namespace context

Source assumptions versus formal assumptions

SourceActual LeanDifference kindWhy it matters
Source Euclidean C2 positive-curvature reflected conditional route.E has the same finite real Hilbert/Borel/full-space structure including dimension zero. V is C2 with alpha,beta NNReal, 0<alpha<=beta, all-point/all-vector alpha I<=Hess V<=beta I; eta>0 and beta eta<=1. Construct the true Gaussian/Gibbs augmentation J, common Markov/disintegrating R/S, exact reflected S_y=(2x-y)#R_y=volume.tilted(-W_y), W_y(z)=V((y+z)/2)+norm(z-y)^2/(8eta), C2 and positive integrable partition. For every fiber fix original dense closable exact compact-smooth gradient D_y with closed closure before epsilon/forcing. For each epsilon>0/f in L2(S_y), one actual u/G/r serves all C2 compact chi. Derive all local/global volume facts and PDE inputs from the accepted actual conditional localization. No measurable joint fiberwise solution/class selector, unreflected RGO identity or localized weighted-domain membership is assumed.source-implicitGeneric real compact-C2 weak Poisson interface, finite Hilbert/Borel/zero dimension, ordinary volume and complex distributions are disclosed; actual source V C2/curvature/eta cap and reflected law unchanged.
AppendixC.1 domain extension omits this real-test/Schwartz/Sobolev adapter.Construct genuine common R/S and original fiber D_y before epsilon/f; choose ONE actual u before ALL C2 compact cutoffs. Retain all-domain variational identity, ordinary locally integrable u/G, all C1 compact directional weak-gradient tests, locally integrable squared r=epsilon*u+inner(grad W_y,G)-f, compact-volume L2 of u/G/r and all original C2 compact distribution tests. For every C2 compact chi retain v=chi*u, Gchi=chi*G+u*grad chi, Fchi=chi*r+2 inner(grad chi,G)+u Delta chi, all three global-volume L2/support inclusions, all C1 localized weak-gradient and C2 localized PDE identities with legal products. For each cutoff, Construct actual vc,Fc in complex L2(volume), with vc=volume-a.e. ofReal(v) and Fc=volume-a.e. ofReal(Fchi). For every complex Schwartz psi, both (Delta psi)*ofReal(v) and psi*ofReal(Fchi) are L1 and their integrals equal. For T_v=Lp.toTemperedDistribution(vc) and T_F=Lp.toTemperedDistribution(Fc), derive Delta T_v=T_F and MemSobolev 2 2 T_v. The latter uses B2 T=T-(2pi)^(-2) Delta T and a genuine complex L2 witness, not a supplied regularity result. Reflected/RGO laws/operators/quarter Hessian and Dirichlet scales remain distinct.source-implicitDerive all-Schwartz tests/actual AE-linked L2TD Laplacian and Fourier-normalized Sobolev witness; neither final Schwartz equation nor H2/core certificate supplied.
Source Poincare/macroscopic extension and SPHMC4.1 BL covariance bound.Derive actual all-complex-Schwartz tested PDE with both products L1, genuine complex volume-L2 classes/AE embeddings, actual TD Laplacian and MemSobolev2 using B2=I-(2pi)^-2 Delta. Genuine conditional same originalD before epsilon/f, one actualu before allC2 compactcutoffs; retain parent properties. No real mixed-second representatives/Hessian, original weighted localized-domain membership/core/Bochner, BL/Poincare/epsilon0/measurable fiber selector/full4.1/main/composition. Reflected/RGO laws/operators/scales distinct; TV does not transfer unbounded cost.unresolvedComplex Bessel-Sobolev alone does not certify real mixed-second reps, original weighted core/Bochner/coercivity, law/operator scale adapter, source full4.1 or main/composition.

Derive actual all-complex-Schwartz tested PDE with both products L1, genuine complex volume-L2 classes/AE embeddings, actual TD Laplacian and MemSobolev2 using B2=I-(2pi)^-2 Delta. Genuine conditional same originalD before epsilon/f, one actualu before allC2 compactcutoffs; retain parent properties. No real mixed-second representatives/Hessian, original weighted localized-domain membership/core/Bochner, BL/Poincare/epsilon0/measurable fiber selector/full4.1/main/composition. Reflected/RGO laws/operators/scales distinct; TV does not transfer unbounded cost.

Encoder–denoiser: accepted · equivalent-after-elaboration

A generalization is not a source correction. Proposed missing conditions require separate independent repair review. No proposed repair silently changes the original theorem.

Scope and omitted-condition boundaries
  • Derive actual all-complex-Schwartz tested PDE with both products L1, genuine complex volume-L2 classes/AE embeddings, actual TD Laplacian and MemSobolev2 using B2=I-(2pi)^-2 Delta. Genuine conditional same originalD before epsilon/f, one actualu before allC2 compactcutoffs; retain parent properties. No real mixed-second representatives/Hessian, original weighted localized-domain membership/core/Bochner, BL/Poincare/epsilon0/measurable fiber selector/full4.1/main/composition. Reflected/RGO laws/operators/scales distinct; TV does not transfer unbounded cost.
Sources, dependencies, and reuse

Source and reuse

Samplinglib parents called

Mathlib API called (external library)

No direct Mathlib call recorded; see the Samplinglib parents.

Mathematical sources

  • PBPS AppendixC.1 authored analytic prerequisite — Derive actual all-complex-Schwartz tested PDE with both products L1, genuine complex volume-L2 classes/AE embeddings, actual TD Laplacian and MemSobolev2 using B2=I-(2pi)^-2 Delta. Genuine conditional same originalD before epsilon/f, one actualu before allC2 compactcutoffs; retain parent properties. No real mixed-second representatives/Hessian, original weighted localized-domain membership/core/Bochner, BL/Poincare/epsilon0/measurable fiber selector/full4.1/main/composition. Reflected/RGO laws/operators/scales distinct; TV does not transfer unbounded cost.

Samplinglib prose is not a quotation or a source-equivalence certificate. Definitions and aliases are explained as constructions, not counted as new mathematical proofs.

Which proof obligations and prerequisites are covered?

  • Independently verified prerequisite Actual compact real PDE to complex Schwartz/L2TD/Sobolev
  • TODO — not closed by these contributions Real mixed-second representatives and original weighted core/Bochner (remaining)
  • TODO — not closed by these contributions Poincare/BL, full main results/actual-input expected-cost composition (remaining)