OAI/Geometry/SurfaceImmersion/Correction/AtlasCorrectionBudget.lean

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5 declarations, 0 contain sorry, 0 declared as axioms

The actual correction series retains its finite atlas displacement budget.

  1. lemma OAI.ClosedSurfaceR4.FiniteOrderSmoothing.localize_tsum line 18
  2. theorem OAI.ClosedSurfaceR4.FiniteOrderSmoothing.SmoothingAtlas.weightedBound_tsum line 31

    Source documentation

    Bounds at a fixed finite order pass to the actual sum with the sum of the bounds, rather than a larger coordinate-transition constant.

    theorem weightedBound_tsum {U : ℕ → M → Space} {ρ : ℕ → ℝ} {m : ℕ}
        (hU : ∀ n, ContMDiff planeModel spaceModel ∞ (U n)) (hρ : Summable ρ)
        (hbound : ∀ n, A.WeightedBound 1 m (ρ n) (U n)) :
        A.WeightedBound 1 m (∑' n, ρ n) (fun x => ∑' n, U n x) := by
    …

    Mentions: OAI.ClosedSurfaceR4.Space, OAI.ClosedSurfaceR4.planeModel

  3. lemma OAI.ClosedSurfaceR4.FiniteOrderSmoothing.PreparedCorrection.increment_c2_bound line 60

    Source documentation

    Every constructed increment has the zeroth, first, and second derivative budget, including the stages before the order has increased.

    lemma increment_c2_bound (seed : c.Stage t 0) (n : ℕ) :
        d.A.WeightedBound 1 2 (c.ρ*correctionScale t n)
          (c.increment hF ht htsmall seed n) :=
    …
  4. theorem OAI.ClosedSurfaceR4.FiniteOrderSmoothing.PreparedCorrection.limit_seed_displacement_bound line 67

    Source documentation

    The limit remains within the total C² displacement budget of its seed.

    theorem limit_seed_displacement_bound (seed : c.Stage t 0) :
        d.A.WeightedBound 1 2 (2*c.ρ*t)
          (manifoldLimitMap seed.map (c.increment hF ht htsmall seed)-seed.map) := by
    …
  5. theorem OAI.ClosedSurfaceR4.FiniteOrderSmoothing.PreparedCorrection.limit_reference_displacement_bound line 88

    Source documentation

    The initial margin and the convergent correction budget preserve the same fixed C² neighborhood used to construct the entire sequence.

    theorem limit_reference_displacement_bound (seed : c.Stage t 0) :
        d.A.WeightedBound 1 2 (c.ρ/4)
          (manifoldLimitMap seed.map (c.increment hF ht htsmall seed)-F) := by
    …