OAI/Geometry/RCD/Harmonic/CanonicalDyadicCenters.lean

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1 declarations, 0 contain sorry, 0 declared as axioms

The actual affine center sequence of each radial covector

  1. theorem OAI.RegularPointCoordinates.canonical_dyadic_affine_centers line 20

    Source documentation

    Choose coefficients of the genuine orthogonal projections. Their center values tend to zero, and consecutive differences are controlled by the genuine radial-fit errors. No uniqueness of coefficients is needed.

    theorem canonical_dyadic_affine_centers {K : ℝ} (m : ℕ)
        (hX : NoncollapsedRCD K (m + 2) X) [IsFiniteMeasureOnCompacts (hausdorff (m + 2) X)]
        (hmean : LocalHarmonicL2MeanValueInput hX) {a κ₀ κ r0 B J C L δ ε : ℝ} {p : X}
        (hκ₀ : 0 ≤ κ₀) (ha : 0 ≤ a) (hδ : 0 ≤ δ)
        (hBG : BallVolumeComparison (hausdorff (m + 2) X) (comparisonModelVolume (m + 1) a))
        (S : DyadicDistanceSources (hausdorff (m + 2) X) hX.quadratic (m + 2) κ p r0)
        (T : DyadicDistanceReplacements (hausdorff (m + 2) X) hX.quadratic S B J C)
        (u : Fin (m + 2) → SobolevSpace (hausdorff (m + 2) X) hX.quadratic)
        (v : X → Euclidean (m + 2))
        (hu : FirstOrderSplittingOn (hausdorff (m + 2) X) hX.quadratic p r0 ε u v)
        (hbase : ∀ i j, ∀ᵐ x ∂(hausdorff (m + 2) X).restrict (ball p (distanceSourceRadius r0 i / 64)),
          localGamma (hausdorff (m + 2) X) hX.quadratic (u j) (u j) x ≤ L ^ 2)
    …

    Mentions: OAI.RegularPointCoordinates.NoncollapsedRCD, OAI.RegularPointCoordinates.hausdorff, OAI.RegularPointCoordinates.LocalHarmonicL2MeanValueInput, OAI.RegularPointCoordinates.BallVolumeComparison, OAI.RegularPointCoordinates.comparisonModelVolume, OAI.RegularPointCoordinates.DyadicDistanceSources, OAI.RegularPointCoordinates.DyadicDistanceReplacements, OAI.RegularPointCoordinates.SobolevSpace, OAI.RegularPointCoordinates.Euclidean, OAI.RegularPointCoordinates.FirstOrderSplittingOn, OAI.RegularPointCoordinates.distanceSourceRadius, OAI.RegularPointCoordinates.localGamma