OAI/Geometry/SurfaceImmersion/Atlas/AtlasWeightedBounds.lean

GitHub source file

3 declarations, 0 contain sorry, 0 declared as axioms

Fixed-atlas weighted norms and bounds for the actual restoration operator.

  1. lemma OAI.ClosedSurfaceR4.FiniteOrderSmoothing.localize_sum line 18
  2. def OAI.ClosedSurfaceR4.FiniteOrderSmoothing.SmoothingAtlas.WeightedBound line 28

    Source documentation

    A fixed finite family of localized coordinate norms.

    def WeightedBound (t : ℝ) (m : ℕ) (C : ℝ) (f : M → V) : Prop :=
    …
  3. theorem OAI.ClosedSurfaceR4.FiniteOrderSmoothing.SmoothingAtlas.restoration_bound line 36

    Source documentation

    Restoring finitely many coordinate functions is bounded in every fixed weighted atlas norm, uniformly in the input and the scale.

    theorem restoration_bound (m : ℕ) :
        ∃ D : ℝ, 0 ≤ D ∧ ∀ (h : A.centers → Base → V) (s C : ℝ),
          0 < s → s ≤ 1 → 0 ≤ C → (∀ i, ContDiff ℝ ∞ (h i)) →
          (∀ i, WeightedEstimates.WeightedBound Set.univ s m C (h i)) →
          A.WeightedBound s m (D * C) (∑ i : A.centers, restore (i : M) (A.outer i) (h i)) := by
    …

    Mentions: OAI.ClosedSurfaceR4.WeightedEstimates.WeightedBound, OAI.ClosedSurfaceR4.FiniteOrderSmoothing.restore