OAI/Geometry/SurfaceImmersion/Primitive/AtlasPrimitiveErrorBound.lean

GitHub source file

3 declarations, 0 contain sorry, 0 declared as axioms

A local finite periodic remainder and a global solved mean error control the metric of the actual globally restored primitive.

  1. def OAI.ClosedSurfaceR4.FiniteOrderSmoothing.SmoothingAtlas.periodicAtlasRemainder line 28
  2. lemma OAI.ClosedSurfaceR4.FiniteOrderSmoothing.SmoothingAtlas.periodicAtlasRemainder_smooth line 38
  3. theorem OAI.ClosedSurfaceR4.FiniteOrderSmoothing.SmoothingAtlas.periodicAtlasAnsatz_error_bound line 58

    Source documentation

    No error is lost in globalization; the only new constant is the fixed single-patch tensor restoration norm.

    theorem periodicAtlasAnsatz_error_bound (i : A.centers) (m : ℕ) :
        ∃ D : ℝ, 0 ≤ D ∧ ∀ (F : M → Space), ContMDiff planeModel spaceModel ∞ F →
        ∀ (O : TopologicalSpace.Opens JetPolynomial.Base) (U : ℕ → Family O Space)
          (K : Set JetPolynomial.Base), IsClosed K → K ⊆ O →
          K ⊆ (A.chartWeightCompact i : Set JetPolynomial.Base) →
          (∀ j x, x ∉ K → (U j).val x = 0) →
        ∀ (ℓ : JetPolynomial.Base →L[ℝ] ℝ) (L : ℕ) (z : ℝ) (n : ℕ)
          (P : Fin 3 → Fin n → Expression), (∀ k r, (P k r).SmoothCoeffs univ) →
        ∀ (γ : ∀ x : M, CovariantTwoTensor x),
          ContMDiff planeModel (planeModel.prod 𝓘(ℝ,TensorFiber)) ∞
            (fun x => TotalSpace.mk' TensorFiber x (γ x)) →
        ∀ (H : SmallModes.Base → PhaseMean.Tensor), ContDiff ℝ ∞ H →
    …

    Mentions: OAI.ClosedSurfaceR4.Space, OAI.ClosedSurfaceR4.planeModel, OAI.ClosedSurfaceR4.JetPolynomial.Base, OAI.ClosedSurfaceR4.FiniteOrderSmoothing.CovariantTwoTensor, OAI.ClosedSurfaceR4.FiniteOrderSmoothing.TensorFiber, OAI.ClosedSurfaceR4.SmallModes.Base, OAI.ClosedSurfaceR4.PhaseMean.Tensor