Consumers #
Part of the Caffarelli–Kohn–Nirenberg partial regularity proof.
Consumer-shaped interfaces for the two downstream Caccioppoli displays.
theorem
CKN.caccioppoli_gamma_display
{Ω : Set Foundation.Parabolic.Vec3}
{I : Set ℝ}
{q : ℝ}
{u : Foundation.Parabolic.ParabolicPoint → Foundation.Parabolic.Vec3}
{Du : Foundation.Parabolic.ParabolicPoint → Fin 3 → Foundation.Parabolic.Vec3}
{p : Foundation.Parabolic.ParabolicPoint → ℝ}
{f : Foundation.Parabolic.ParabolicPoint → Foundation.Parabolic.Vec3}
(hsol : IsSuitableWeakSolutionIntegrable Ω I q u Du p f)
{C₂₅ C₂₆ : ℝ}
(hC₂₅ : 0 ≤ C₂₅)
(hC₂₆ : 0 ≤ C₂₆)
(hK₁ :
6000 * ((Real.pi * 4 / 3) ^ (1 / 3) * ((32 + 3 * cutoffSecondDerivativeConstant) * 8000000 + 6 * cutoffGradientConstant * 5000000)) ≤ C₂₅ ^ 2)
(hK₂ : 6000 * (3 * (1500 * cutoffGradientConstant + 900000)) ≤ C₂₅ ^ 2)
(hK₃ : 6000 * (3000 * cutoffGradientConstant + 1800000) ≤ C₂₅ ^ 2)
(hK₄ : 6000 * (2000 * (4 * Real.pi / 3) ^ (1 / (q / (q - 1)) - 1 / 3)) ≤ C₂₆ ^ 2)
{z : Foundation.Parabolic.ParabolicPoint}
{r ρ : ℝ}
:
0 < ρ →
0 < r →
r ≤ ρ / 2 →
closure (Foundation.Parabolic.parabolicCylinder z.1 z.2 ρ) ⊆ spaceTimeSet Ω I →
alpha u z r + beta u Du z r ≤ C₂₅ * (r / ρ * gamma u z ρ + (r / ρ) ^ (-1) * gamma u z ρ ^ (3 / 2) + (r / ρ) ^ (-1) * delta p z ρ * gamma u z ρ ^ (1 / 2)) + C₂₆ * (r / ρ) ^ (-1 / 2) * gamma u z ρ ^ (1 / 2) * lambda q f z ρ ^ (1 / 2)
The solution-level gamma-form Caccioppoli estimate.
theorem
CKN.caccioppoli_theta_display
{Ω : Set Foundation.Parabolic.Vec3}
{I : Set ℝ}
{q : ℝ}
{u : Foundation.Parabolic.ParabolicPoint → Foundation.Parabolic.Vec3}
{Du : Foundation.Parabolic.ParabolicPoint → Fin 3 → Foundation.Parabolic.Vec3}
{p : Foundation.Parabolic.ParabolicPoint → ℝ}
{f : Foundation.Parabolic.ParabolicPoint → Foundation.Parabolic.Vec3}
(hsol : IsSuitableWeakSolutionIntegrable Ω I q u Du p f)
{C₂₇ C₂₅ C₂₆ : ℝ}
(hC₂₅ : caccioppoliC₂₅ ≤ C₂₅)
(hC₂₆ : caccioppoliC₂₆ q ≤ C₂₆)
(hC₂₇ : 0 < C₂₇)
{z : Foundation.Parabolic.ParabolicPoint}
{ρ : ℝ}
:
0 < ρ →
closure (Foundation.Parabolic.parabolicCylinder z.1 z.2 ρ) ⊆ spaceTimeSet Ω I →
alpha u z (iterationKappa C₂₇ * ρ) + beta u Du z (iterationKappa C₂₇ * ρ) ≤ C₂₅ * (iterationKappa C₂₇ * ρ / ρ) * alpha u z ρ + C₂₅ * (iterationKappa C₂₇ * ρ / ρ)⁻¹ * √(alpha u z ρ) * √(beta u Du z ρ) * √(gamma u z ρ) + C₂₅ * (iterationKappa C₂₇ * ρ / ρ)⁻¹ * delta p z ρ * √(gamma u z ρ) + C₂₆ * (iterationKappa C₂₇ * ρ / ρ) ^ (-1 / 2) * √(gamma u z ρ) * √(lambda q f z ρ)
The theta-decay display supplied by the public Caccioppoli theorem.