Blowup Riesz Slice Bound #
Pressure reconstruction and convergence bounds for the rescaled sequence.
theorem
ESS.blowup_rieszPressureSpaceTime_slice_norm_bound
(F : Fin 3 → Fin 3 → CKN.Foundation.Parabolic.Vec3 × ℝ → ℝ)
(hF : ∀ (i j : Fin 3), MeasureTheory.MemLp (F i j) (ENNReal.ofReal (3 / 2)) MeasureTheory.volume)
{a b : ℝ}
(M : ℝ)
(hinput :
∀ᵐ (t : ℝ) ∂MeasureTheory.volume.restrict (Set.Ioo a b), ∀ (i j : Fin 3),
MeasureTheory.lpNorm (fun (x : CKN.Foundation.Parabolic.Vec3) => F i j (x, t)) (ENNReal.ofReal (3 / 2))
MeasureTheory.volume ≤ M)
:
∀ᵐ (t : ℝ) ∂MeasureTheory.volume.restrict (Set.Ioo a b), MeasureTheory.MemLp
(fun (x : CKN.Foundation.Parabolic.Vec3) =>
CKN.Leray.rieszPressureSpaceTime (3 / 2) blowup_rieszPressureSpaceTime_slice_norm_bound._proof_1 F hF (x, t))
(ENNReal.ofReal (3 / 2)) MeasureTheory.volume ∧ MeasureTheory.eLpNorm
(fun (x : CKN.Foundation.Parabolic.Vec3) =>
CKN.Leray.rieszPressureSpaceTime (3 / 2) blowup_rieszPressureSpaceTime_slice_norm_bound._proof_1 F hF (x, t))
(ENNReal.ofReal (3 / 2)) MeasureTheory.volume ≤ ENNReal.ofReal
(CKN.Leray.rieszPressureOperatorBound (3 / 2) blowup_rieszPressureSpaceTime_slice_norm_bound._proof_1 * (9 * M))
A uniform bound on the nine tensor-component slice norms gives the corresponding Riesz pressure slice bound.