OAI/Geometry/SurfaceImmersion/Atlas/ShrinkingAtlasWeightBounds.lean

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Fixed atlas bounds for an entire compact box of actual smaller-radius weights.

  1. theorem OAI.ClosedSurfaceR4.FiniteOrderSmoothing.SmoothingAtlas.shrinking_weight_atlas_bounds line 19

    Source documentation

    All finite derivative bounds are fixed before selecting the new radius.

    theorem shrinking_weight_atlas_bounds (i : A.centers) {r0 R : ℝ}
        (hreg0 : circularCoordinateRegion (i : M) r0 ⊆ (coordinateChart (i : M)).target)
        (hR : R^2 < r0^2) :
        ∃ C : ℕ → ℝ, (∀ m, 0 ≤ C m) ∧ ∀ r : ℝ, r^2 ≤ R^2 →
          ∀ m, A.WeightedBound 1 m (C m) (shrinkingCircularWeight (i : M) (A.weight i) r0 r) := by
    …

    Mentions: OAI.ClosedSurfaceR4.FiniteOrderSmoothing.circularCoordinateRegion, OAI.ClosedSurfaceR4.coordinateChart, OAI.ClosedSurfaceR4.FiniteOrderSmoothing.shrinkingCircularWeight