The public statement CIV.Main.interiorAnalyticity #
This module proves the statement CIV.interiorAnalyticity: a classical solution of eq:nse:forced
on B(R) × (t₁, t₂) with a locally uniformly spatially analytic force is locally uniformly
spatially analytic (thm:analytic:interior). The proof is CIV.kahane_interiorAnalyticity: on
nested regions inside each compactly contained cylinder, the weighted derivatives of the velocity
and the pressure are bounded by a factorial majorant, by induction on the order, through interior
gradient bounds for the heat operator and the Laplacian.
theorem
CIV.Main.interiorAnalyticity
(R t₁ t₂ : ℝ)
(hR : 0 < R)
(ht : t₁ < t₂)
(u : CKN.Foundation.Parabolic.ParabolicPoint → CKN.Foundation.Parabolic.Vec3)
(p : CKN.Foundation.Parabolic.ParabolicPoint → ℝ)
(f : CKN.Foundation.Parabolic.ParabolicPoint → CKN.Foundation.Parabolic.Vec3)
(hsol : IsClassicalSolutionOn u p f (CKN.spaceTimeSet (CKN.Foundation.Parabolic.vec3Ball 0 R) (Set.Ioo t₁ t₂)))
(hf : LocallyUniformlyAnalyticOn f R t₁ t₂)
:
LocallyUniformlyAnalyticOn u R t₁ t₂
The public statement of interior analyticity (thm:analytic:interior).