OAI/Geometry/SurfaceImmersion/Atlas/AtlasTensorLocalBounds.lean

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The restored polynomial value has one fixed finite loss. Compact local jet ranges suffice: a fixed cutoff removes the irrelevant values away from the outer atlas supports before applying the restoration estimate.

  1. theorem OAI.ClosedSurfaceR4.FiniteOrderSmoothing.SmoothingAtlas.tensorPlaneRestore_bound_on_outer line 33

    Source documentation

    Compact coordinate bounds on the outer supports suffice for global restoration.

    theorem tensorPlaneRestore_bound_on_outer
        (U : A.centers → Set JetPolynomial.Base) (hU : ∀ i, IsOpen (U i))
        (houter : ∀ i : A.centers, (chart (i : M)) '' tsupport (A.outer i) ⊆ U i)
        (m : ℕ) :
        ∃ D : ℝ, 0 ≤ D ∧ ∀ (f : A.centers → SmallModes.Base → Tensor),
          (∀ i, ContDiff ℝ ∞ (f i)) → ∀ (s C : ℝ), 0 < s → s ≤ 1 → 0 ≤ C →
          (∀ i, WeightedEstimates.WeightedBound (planeCoordinateIsometry.symm ⁻¹' U i) s m C (f i)) →
          A.TensorWeightedBound s m (D*C) (A.tensorPlaneRestore f) := by
    …

    Mentions: OAI.ClosedSurfaceR4.JetPolynomial.Base, OAI.ClosedSurfaceR4.FiniteOrderSmoothing.chart, OAI.ClosedSurfaceR4.SmallModes.Base, OAI.ClosedSurfaceR4.WeightedEstimates.WeightedBound