OAI/Geometry/SurfaceImmersion/Correction/InitialLocalCorrection.lean
1 declarations, 0 contain sorry, 0 declared as axioms
Local finite-accuracy criterion for an actual exact correction.
- theorem
OAI.ClosedSurfaceR4.FiniteOrderSmoothing.MetricGoodPhaseData.local_exact_correctionline 29Source documentation
A finite order metric-accuracy criterion, with all constants chosen before the smoothing scale. The resulting isometric map stays in the prescribed geometric neighborhood of the reference immersion.
theorem local_exact_correction (d : MetricGoodPhaseData g F) (hF : ContMDiff planeModel spaceModel ∞ F) : ∃ c : PreparedCorrection d.toCorrectionGeometry, ∃ e ε : ℝ, 0 < e ∧ 0 < ε ∧ ε ≤ 1/32 ∧ ∀ t : ℝ, 0 < t → t < ε → d.A.TensorWeightedBound t 440 ((t^(10 : ℝ))^2*e) (inducedTensor F-g.inner) → ∃ G : M → Space, IsSmoothIsometricImmersion M g G ∧ d.A.WeightedBound 1 2 (c.ρ/4) (G-F) := by …Mentions: OAI.ClosedSurfaceR4.FiniteOrderSmoothing.MetricGoodPhaseData, OAI.ClosedSurfaceR4.planeModel, OAI.ClosedSurfaceR4.FiniteOrderSmoothing.PreparedCorrection, OAI.ClosedSurfaceR4.FiniteOrderSmoothing.inducedTensor, OAI.ClosedSurfaceR4.Space, OAI.ClosedSurfaceR4.IsSmoothIsometricImmersion