OAI/Geometry/SurfaceImmersion/Correction/PolynomialInitialCorrection.lean

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Initial exact correction from the finite power bounds in the manuscript.

  1. theorem OAI.ClosedSurfaceR4.FiniteOrderSmoothing.PreparedCorrection.exact_correction_from_polynomial_initial_data line 30

    Source documentation

    The first correction block for a power-controlled input family. The geometric threshold and radii remain explicit; all finite jet and metric smallness conditions are discharged here by the prescribed powers of z.

    theorem exact_correction_from_polynomial_initial_data
        {μ N C D e : ℝ} (hμ : 1 < μ) (hN : 20*μ < N)
        (hC : 0 ≤ C) (hD : 0 ≤ D) (he : 0 < e) :
        ∃ η : ℝ, 0 < η ∧ η ≤ 1/32 ∧ ∀ z : ℝ, 0 < z → z < η →
        ∀ (F : M → Space) (_hF : ContMDiff planeModel spaceModel ∞ F)
          (d : CorrectionGeometry g F) (c : PreparedCorrection d),
          z^μ < c.ε 0 → 1/z^4 ≤ c.budget → z^4 ≤ c.ρ → 8*e ≤ c.a →
          d.A.ShiftedBound 2 440 z (C/z^2) F →
          d.A.TensorWeightedBound 1 440 D g.inner →
          d.A.TensorWeightedBound 1 440 (C*z^N) (inducedTensor F-g.inner) →
          ∃ G : M → Space, IsSmoothIsometricImmersion M g G ∧
            d.A.WeightedBound 1 2 (z^4/8+2*c.ρ*z^μ) (G-F) := by
    …

    Mentions: OAI.ClosedSurfaceR4.Space, OAI.ClosedSurfaceR4.planeModel, OAI.ClosedSurfaceR4.FiniteOrderSmoothing.CorrectionGeometry, OAI.ClosedSurfaceR4.FiniteOrderSmoothing.PreparedCorrection, OAI.ClosedSurfaceR4.FiniteOrderSmoothing.inducedTensor, OAI.ClosedSurfaceR4.IsSmoothIsometricImmersion