TUpgrade Consumers Scalar Trace #
Support for the Armstrong–Vicol anomalous-diffusion formalization.
theorem
AVenhance.Infra.Section4.iterate_T_upgrade_of_theta_scalar_zero_nonneg
(β Ccut : ℝ)
:
∃ (c : ℝ) (Ck : ℝ),
0 < c ∧ c < Ck ∧ ∀ (I : Ingredients β),
I.Czeta ≤ Ccut →
I.Cxi ≤ Ccut →
I.Chat ≤ Ccut →
∀ {Φ : ℕ → ℝ → Homogenization.Vec 2 → ℝ} (hΦ : IsStreamSeq I Φ) (κ : ℝ) (M : ℕ) {m : ℕ}
{θ₀ : Homogenization.Vec 2 → ℝ} {θprev : ℝ → Homogenization.Vec 2 → ℝ}
{T : ℕ → ℝ → Homogenization.Vec 2 → ℝ},
I.IsTIterates hΦ m (I.kappaAt κ m (M - m)) (I.kappaAt κ (m - 1) (M - (m - 1))) θ₀ θprev T →
IsClassicalSol (streamVel (Φ (m - 1))) (I.kappaAt κ (m - 1) (M - (m - 1)))
(fun (x : ℝ) (x_1 : Homogenization.Vec 2) => 0) θ₀ θprev →
2 ≤ m →
m ≤ M →
κ ∈ permittedInterval β I.Λ M →
∀ (Cθ Rθ C₀ N : ℝ),
0 ≤ N →
0 < Rθ →
iterateReducedSourceConstant β Ccut c Ck 40 (2 ^ 10) Cθ ≤ C₀ →
epsilon β I.Λ (m - 1) ^ (1 + gamma β / 2) ≤ Rθ →
epsilon β I.Λ (m - 1) ^ (2 * delta β) ≤ (4 * C₀ ^ 3)⁻¹ →
iterateCoordinateEnergyProfile θprev (I.kappaAt κ (m - 1) (M - (m - 1))) N
(C₀ * epsilon β I.Λ (m - 1) ^ (-1 - gamma β / 2)) 0 →
(∀ (s : ℝ), 0 ≤ s → s ≤ 1 → √(l2NormSq (θprev s)) ≤ N) →
∀ (s : ℝ),
0 ≤ s →
s ≤ 1 →
√(l2NormSq (T (Nstar β) s)) + √(I.kappaAt κ (m - 1) (M - (m - 1))) * √(spaceTimeGradNormSq fun (t : ℝ) => spaceGrad (T (Nstar β) t)) ≤ 2 * N * (1 + C₀ ^ 3 * epsilon β I.Λ (m - 1) ^ (2 * delta β) * ↑(Nstar β) * ↑(2 * Nstar β).factorial)
theorem
AVenhance.Infra.Section4.iterate_T_scalar_zero_of_initial_trace
(β Ccut : ℝ)
:
∃ (C₀ : ℝ),
1 ≤ C₀ ∧ ∀ (I : Ingredients β),
I.Czeta ≤ Ccut →
I.Cxi ≤ Ccut →
I.Chat ≤ Ccut →
∀ {Φ : ℕ → ℝ → Homogenization.Vec 2 → ℝ} (hΦ : IsStreamSeq I Φ) (κ : ℝ) (M : ℕ) {m : ℕ}
{θ₀ : Homogenization.Vec 2 → ℝ} {θprev : ℝ → Homogenization.Vec 2 → ℝ}
{T : ℕ → ℝ → Homogenization.Vec 2 → ℝ},
I.IsTIterates hΦ m (I.kappaAt κ m (M - m)) (I.kappaAt κ (m - 1) (M - (m - 1))) θ₀ θprev T →
IsClassicalSol (streamVel (Φ (m - 1))) (I.kappaAt κ (m - 1) (M - (m - 1)))
(fun (x : ℝ) (x_1 : Homogenization.Vec 2) => 0) θ₀ θprev →
2 ≤ m →
m ≤ M →
κ ∈ permittedInterval β I.Λ M →
∀ (Rθ N : ℝ),
0 ≤ N →
0 < Rθ →
epsilon β I.Λ (m - 1) ^ (1 + gamma β / 2) ≤ Rθ →
epsilon β I.Λ (m - 1) ^ (2 * delta β) ≤ (4 * C₀ ^ 3)⁻¹ →
(I.kappaSeq κ M (m - 1) * spaceTimeGradNormSq fun (t : ℝ) => spaceGrad (θprev t)) ≤ N ^ 2 →
(∀ (w : List (Fin 2)),
1 ≤ w.length →
√(∫ (x : Homogenization.Vec 2) in unitCube, classicalWordDerivative w θ₀ x ^ 2) ≤ N * (↑w.length.factorial / Rθ ^ w.length)) →
(∀ (s : ℝ), 0 ≤ s → s ≤ 1 → √(l2NormSq (θprev s)) ≤ N) →
∀ (s : ℝ),
0 ≤ s →
s ≤ 1 →
√(l2NormSq (T (Nstar β) s)) + √(I.kappaAt κ (m - 1) (M - (m - 1))) * √(spaceTimeGradNormSq fun (t : ℝ) => spaceGrad (T (Nstar β) t)) ≤ 2 * N * (1 + C₀ ^ 3 * epsilon β I.Λ (m - 1) ^ (2 * delta β) * ↑(Nstar β) * ↑(2 * Nstar β).factorial)