Closure Lemma

Supporting results for the Constantin–Ignatova–Vicol axisymmetric regularity theorem.

theorem CIV.closureLemma (q : ℝ) (u : CKN.Foundation.Parabolic.ParabolicPoint → CKN.Foundation.Parabolic.Vec3) (Du : CKN.Foundation.Parabolic.ParabolicPoint → Fin 3 → CKN.Foundation.Parabolic.Vec3) (p : CKN.Foundation.Parabolic.ParabolicPoint → ℝ) (f : CKN.Foundation.Parabolic.ParabolicPoint → CKN.Foundation.Parabolic.Vec3) (hsol : CKN.IsSuitableWeakSolution (CKN.Foundation.Parabolic.vec3Ball 0 1) (Set.Ioo (-1) 0) q u Du p f) (henergy : GlobalEnergyClass u Du p) (hu : ContDiffOn ℝ (↑⊤) (fun (z : CKN.Foundation.Parabolic.Vec3 × ℝ) => u z) unitCylinder) (hp : ContDiffOn ℝ (↑⊤) (fun (z : CKN.Foundation.Parabolic.Vec3 × ℝ) => p z) unitCylinder) (hf : ContDiffOn ℝ (↑⊤) (fun (z : CKN.Foundation.Parabolic.Vec3 × ℝ) => f z) unitCylinder) (haxi : IsAxisymmetricOn u unitCylinder) (hfaxi : IsAxisymmetricOn f unitCylinder) (hMf : ForceC2Bounded f) (ρ₀ : ℝ) (hρ₀ : ρ₀ ∈ Set.Ioo 0 1) (hsmall : MeridionalSmallness ρ₀ u) : BoundedNearOrigin u

Lemma 5.1 (lem:aniso:closure).