Iterates TDischarge #
Support for the Armstrong–Vicol anomalous-diffusion formalization.
noncomputable def
AVenhance.Infra.Section4.iterateReducedSourceConstant
(β Ccut c Ck Cflow Rflow Cθ : ℝ)
:
A concrete enlargement of the l.V constant discharges the coefficient smallness premises; all constants are chosen before ingredients and data.
Equations
- One or more equations did not get rendered due to their size.
Instances For
theorem
AVenhance.Infra.Section4.iterate_T_upgrade_of_theta_flow_material
(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 →
(∀ (l : ℤ), ContDiff ℝ ↑⊤ fun (z : AmnrSpace) => I.flowGrad hΦ m l z.1 z.2) →
(∀ (t : ℝ), 0 < t → ∀ (l : ℤ), IsZ2Periodic (I.flowGrad hΦ m l t)) →
∀ (Cflow Rflow Cθ Rθ C₀ N : ℝ),
0 < N →
0 ≤ Cflow →
256 ≤ Rflow →
0 < Rθ →
iterateReducedSourceConstant β Ccut c Ck Cflow Rflow 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 →
(∀ (t : ℝ) (x : Homogenization.Vec 2) (l : ℤ),
I.hatXiML m l t ≠ 0 →
∀ (j k : Fin 2),
|(I.flowGrad hΦ m l t x - 1) j k| ≤ Cflow * epsilon β I.Λ (m - 1) ^ (2 * delta β)) →
(∀ (t : ℝ) (x : Homogenization.Vec 2) (l : ℤ),
I.hatXiML m l t ≠ 0 →
∀ (p : List (Fin 2)),
1 ≤ p.length →
∀ (j k : Fin 2),
|iterateSpatialWord p
(fun (y : Homogenization.Vec 2) =>
(I.flowGrad hΦ m l t y - 1) j k)
x| ≤ Cflow * ↑p.length.factorial * (Rflow / epsilon β I.Λ (m - 1)) ^ p.length) →
iterateCoordinateEnergyProfile θprev
(I.kappaAt κ (m - 1) (M - (m - 1))) N
(C₀ * epsilon β I.Λ (m - 1) ^ (-1 - gamma β / 2)) 0 →
√(I.kappaAt κ (m - 1) (M - (m - 1))) * √(spaceTimeGradNormSq fun (t : ℝ) =>
spaceGrad (T (Nstar β) t)) ≤ N * (1 + C₀ ^ 3 * epsilon β I.Λ (m - 1) ^ (2 * delta β) * ↑(Nstar β) * ↑(2 * Nstar β).factorial) ∧ ∀ (v w : List (Fin 2)),
v.length = w.length →
1 ≤ v.length →
∀ (s : ℝ),
0 ≤ s →
s ≤ 1 →
√(l2NormSq (iterateSpatialWord v (T (Nstar β) s))) + √(I.kappaAt κ (m - 1) (M - (m - 1))) * √(spaceTimeGradNormSq fun (t : ℝ) =>
spaceGrad
(iterateSpatialWord w (T (Nstar β) t))) ≤ N * 4 ^ Nstar β * ↑(2 * Nstar β).factorial * ↑v.length.factorial * (4 * C₀ ^ 3 * epsilon β I.Λ (m - 1) ^ (-1 - gamma β / 2)) ^ v.length
Actual T upgrade with stream-regularity/diffusivity-recursion and the two-error mean and Kmat inputs discharged. The positive amplitude is abstract; the theta base uses only its zeroth gradient energy and positive scalar derivative energies.