Natural integrability for every terminal selected coefficient flux.
theorem
AVenhance.Infra.Section4.iterate_truncated_flux_pairing_bound_of_continuous_jets
{s : ℝ}
(hs1 : s ≤ 1)
(P : List (List (Fin 2) × List (Fin 2)))
{A : ℝ → Homogenization.Vec 2 → Matrix (Fin 2) (Fin 2) ℝ}
{u v : ℝ → Homogenization.Vec 2 → ℝ}
(hu : ContDiffOn ℝ (↑⊤) (fun (z : AmnrSpace) => u z.1 z.2) (Set.Ici 0 ×ˢ Set.univ))
(hv : ContDiffOn ℝ (↑⊤) (fun (z : AmnrSpace) => v z.1 z.2) (Set.Ici 0 ×ˢ Set.univ))
(hA : ∀ p ∈ P, ContinuousOn (fun (z : AmnrSpace) => iterateMatrixWord (A z.1) p.1 z.2) (Set.Ici 0 ×ˢ Set.univ))
(w : List (Fin 2))
(ρ D : List (Fin 2) × List (Fin 2) → ℝ)
(hρ : ∀ p ∈ P, 0 < ρ p)
(hAj :
∀ (t : ℝ) (x : Homogenization.Vec 2),
∀ p ∈ P, ∀ (i j : Fin 2), |iterateSpatialWord p.1 (fun (y : Homogenization.Vec 2) => A t y i j) x| ≤ D p)
:
|∫ (z : AmnrSpace) in iterateTruncatedCell s, Homogenization.vecDot (spaceGrad (iterateSpatialWord w (u z.1)) z.2) (iterateSplitFlux P (A z.1) (v z.1) z.2)| ≤ ((List.map ρ P).sum * spaceTimeGradNormSq fun (t : ℝ) => spaceGrad (iterateSpatialWord w (u t))) + (List.map
(fun (p : List (Fin 2) × List (Fin 2)) =>
D p ^ 2 / ρ p * spaceTimeGradNormSq fun (t : ℝ) => spaceGrad (iterateSpatialWord p.2 (v t)))
P).sum
All-order space-time forcing estimate with natural integrability discharged from actual scalar smoothness and conditional coefficient continuity.