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LeanPool.AnomalousDiffusion.AVenhance.Infra.Section5.SlowFactorBoundsComposition

Proved composed analytic inputs for all four slow factors. The order-zero bound is obtained from the same positive-T-jet calculation as every other order.

theorem AVenhance.Infra.Section5.slowFactor_sum_smooth {ι : Type u_1} (s : Finset ι) (f : ι → Homogenization.Vec 2 → ℝ) (hf : ∀ i ∈ s, ContDiff ℝ (↑⊤) (f i)) :
ContDiff ℝ (↑⊤) (∑ i ∈ s, f i)
theorem AVenhance.Infra.Section5.slowFactorH_smooth {Q : Homogenization.Vec 2 → Matrix (Fin 2) (Fin 2) ℝ} {T : Homogenization.Vec 2 → ℝ} (hQ : ∀ (i j : Fin 2), ContDiff ℝ ↑⊤ fun (x : Homogenization.Vec 2) => Q x i j) (hT : ContDiff ℝ (↑⊤) T) (i j : Fin 2) :
ContDiff ℝ (↑⊤) (slowFactorH Q T i j)
theorem AVenhance.Infra.Section5.slowFactorGradDiv_smooth {B : Homogenization.Vec 2 → Matrix (Fin 2) (Fin 2) ℝ} {T : Homogenization.Vec 2 → ℝ} (hB : ∀ (i j : Fin 2), ContDiff ℝ ↑⊤ fun (x : Homogenization.Vec 2) => B x i j) (hT : ContDiff ℝ (↑⊤) T) (i : Fin 2) :
theorem AVenhance.Infra.Section5.slowFactorContractH_smooth {A Q : Homogenization.Vec 2 → Matrix (Fin 2) (Fin 2) ℝ} {T : Homogenization.Vec 2 → ℝ} (hA : ∀ (i j : Fin 2), ContDiff ℝ ↑⊤ fun (x : Homogenization.Vec 2) => A x i j) (hQ : ∀ (i j : Fin 2), ContDiff ℝ ↑⊤ fun (x : Homogenization.Vec 2) => Q x i j) (hT : ContDiff ℝ (↑⊤) T) (a j : Fin 2) :
theorem AVenhance.Infra.Section5.slowFactorChoice1_composed_bounds (X : Ergodic.PeriodicVolumePreservingDiffeomorphism 2) {Q : Homogenization.Vec 2 → Matrix (Fin 2) (Fin 2) ℝ} {T : Homogenization.Vec 2 → ℝ} (hQ : ∀ (i j : Fin 2), ContDiff ℝ ↑⊤ fun (x : Homogenization.Vec 2) => Q x i j) (hT : ContDiff ℝ (↑⊤) T) {CQ M L CX R : ℝ} (hCQ : 0 ≤ CQ) (hM : 0 ≤ M) (hL : 0 < L) (hCX : 0 < CX) (hR : 0 < R) (hQb : ∀ (i j : Fin 2) (w : List (Fin 2)) (x : Homogenization.Vec 2), |Section4.amnrSpaceWord w (fun (y : Homogenization.Vec 2) => Q y i j) x| ≤ CQ * ↑w.length.factorial * L ^ w.length) (hTb : ∀ (w : List (Fin 2)), 0 < w.length → MeasureTheory.eLpNorm (Section4.amnrSpaceWord w T) 2 (MeasureTheory.volume.restrict (Torus.unitCell 2)) ≤ ENNReal.ofReal (M * ↑w.length.factorial * L ^ w.length)) (hXb : ∀ (n : ℕ) (w : Fin n → Fin 2), 0 < n → ∀ (x : Homogenization.Vec 2) (j : Fin 2), |Ergodic.spatialJet n X.toFun w x j| ≤ CX * ↑n.factorial * R ^ n) {B : Homogenization.Vec 2 → Matrix (Fin 2) (Fin 2) ℝ} (hB : ∀ (i j : Fin 2), ContDiff ℝ ↑⊤ fun (x : Homogenization.Vec 2) => B x i j) {CB ξ : ℝ} (hCB : 0 ≤ CB) (hξ : |ξ| ≤ 1) (hBb : ∀ (i j : Fin 2) (w : List (Fin 2)) (x : Homogenization.Vec 2), |Section4.amnrSpaceWord w (fun (y : Homogenization.Vec 2) => B y i j) x| ≤ CB * ↑w.length.factorial * L ^ w.length) (j : Fin 2) (hper : Ergodic.IsZPeriodic (slowFactorChoice1 ξ Q B T j)) :
Ergodic.HasCoordinateAnalyticL2Bounds (fun (x : Homogenization.Vec 2) => ↑(slowFactorChoice1 ξ Q B T j (X.toFun x))) (2048 * CQ * CB * M * L ^ 3) ((16 * L)⁻¹ / (R * ((16 * L)⁻¹ + 2 * CX)))
theorem AVenhance.Infra.Section5.slowFactorChoice3_composed_bounds (X : Ergodic.PeriodicVolumePreservingDiffeomorphism 2) {Q : Homogenization.Vec 2 → Matrix (Fin 2) (Fin 2) ℝ} {T : Homogenization.Vec 2 → ℝ} (hQ : ∀ (i j : Fin 2), ContDiff ℝ ↑⊤ fun (x : Homogenization.Vec 2) => Q x i j) (hT : ContDiff ℝ (↑⊤) T) {CQ M L CX R : ℝ} (hCQ : 0 ≤ CQ) (hM : 0 ≤ M) (hL : 0 < L) (hCX : 0 < CX) (hR : 0 < R) (hQb : ∀ (i j : Fin 2) (w : List (Fin 2)) (x : Homogenization.Vec 2), |Section4.amnrSpaceWord w (fun (y : Homogenization.Vec 2) => Q y i j) x| ≤ CQ * ↑w.length.factorial * L ^ w.length) (hTb : ∀ (w : List (Fin 2)), 0 < w.length → MeasureTheory.eLpNorm (Section4.amnrSpaceWord w T) 2 (MeasureTheory.volume.restrict (Torus.unitCell 2)) ≤ ENNReal.ofReal (M * ↑w.length.factorial * L ^ w.length)) (hXb : ∀ (n : ℕ) (w : Fin n → Fin 2), 0 < n → ∀ (x : Homogenization.Vec 2) (j : Fin 2), |Ergodic.spatialJet n X.toFun w x j| ≤ CX * ↑n.factorial * R ^ n) {Y : Homogenization.Vec 2 → Matrix (Fin 2) (Fin 2) ℝ} (hY : ∀ (i j : Fin 2), ContDiff ℝ ↑⊤ fun (x : Homogenization.Vec 2) => Y x i j) {CY ξ : ℝ} (hCY : 0 ≤ CY) (hξ : |ξ| ≤ 1) (hYb : ∀ (i j : Fin 2) (w : List (Fin 2)) (x : Homogenization.Vec 2), |Section4.amnrSpaceWord w (fun (y : Homogenization.Vec 2) => Y y i j) x| ≤ CY * ↑w.length.factorial * L ^ w.length) (a j : Fin 2) (hper : Ergodic.IsZPeriodic (slowFactorChoice3 ξ Y Q T a j)) :
Ergodic.HasCoordinateAnalyticL2Bounds (fun (x : Homogenization.Vec 2) => ↑(slowFactorChoice3 ξ Y Q T a j (X.toFun x))) (64 * CY * CQ * M * L ^ 2) ((16 * L)⁻¹ / (R * ((16 * L)⁻¹ + 2 * CX)))