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LeanPool.HighContrastHomogenization.Provider.Response.AffineAnnealedCutoffEnergyComponent

High-contrast homogenization: Provider.Response.AffineAnnealedCutoffEnergyComponent #

Imported from the Apache-2.0 HighContrastHomogenization development at commit 7a13dbcd8d6609264a713373f5c69ceeac870472.

The annealed cutoff-energy component on adapted cells #

The affine reference family is chosen inside the proof. Its child responses cancel by physical stationarity, while its terminal response and difference energy are identified with the physical adapted-cell quantities. The final statements therefore expose no reference-family or transport premise.

Primal component #

theorem HCPolySupport.HighContrast.Response.ofReal_abs_integral_affineSubSkewCutoffEnergyDefect_le_component {d : ℕ} [NeZero d] {P : MeasureTheory.Measure (CoeffSpace d)} (hP : IsStationaryLaw P) {q : Mat d} (hq : Matrix.PosDef q) {l s t H : ℤ} (hqGrid : IsRoundedGrid l q) (hls : l ≤ s) (j : ℕ) (hscale : t - ↑j = s) (hH : H = t - s) (g : Mat d) (hg : IsSkewMat g) (p r : Vec d) (hs : MeasureTheory.Integrable (fun (a : CoeffSpace d) => Book.Ch02.responseJ (adaptedDomain hq s) ((a.subSkew g hg).coeffOn (adaptedDomain hq s)) p r) P) (ht : MeasureTheory.Integrable (fun (a : CoeffSpace d) => Book.Ch02.responseJ (adaptedDomain hq t) ((a.subSkew g hg).coeffOn (adaptedDomain hq t)) p r) P) (hcutoff : MeasureTheory.Integrable (fun (a : CoeffSpace d) => (Book.Ch02.average (adaptedDomain hq t) fun (x : Vec d) => adaptedPreYoungCutoff q hq t x * (1 / 2 * vecDot ((centeredResponseOptimizer (adaptedDomain hq t) (a.subSkew g hg) p r).toH1.grad x) (matVecMul (((a.subSkew g hg).coeffOn (adaptedDomain hq t)).toCoeffField x) ((centeredResponseOptimizer (adaptedDomain hq t) (a.subSkew g hg) p r).toH1.grad x)))) - Book.Ch02.responseJ (adaptedDomain hq t) ((a.subSkew g hg).coeffOn (adaptedDomain hq t)) p r) P) :

The primal cutoff-energy contribution on the adapted terminal cell has the three-term extended-nonnegative bound, with the physical response defect and terminal response on the right.