OAI/Geometry/RCD/Coordinates/OverlappingExactFrames.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

Comparing two exact frames through their common overlap

  1. theorem OAI.RegularPointCoordinates.overlap_square_comparison line 13
  2. theorem OAI.RegularPointCoordinates.overlapping_exact_frames line 25

    Source documentation

    The same positive overlap compares exact normalizers centered at two points. Only the already controlled volume-ratio loss enters the bound.

    theorem overlapping_exact_frames {n : ℕ}
        (u : Fin n → SobolevSpace μ hQ) (p q : X) (R : ℝ)
        (Np Nq : Euclidean n ≃L[ℝ] Euclidean n) {ε C : ℝ}
        (hε : 0 ≤ ε) (hC : 0 ≤ C) (hsmall : (n : ℝ) ^ 2 * (C * ε) ≤ 1 / 3)
        (vp vq : X → Euclidean n)
        (hp : FirstOrderSplittingOn μ hQ p R ε (transformedColumn μ hQ u Np) vp)
        (hq : FirstOrderSplittingOn μ hQ q R ε (transformedColumn μ hQ u Nq) vq)
        (hep : IsExactMeanNormalization μ hQ (sobolevColumnMap μ hQ u) (ball p R) measurableSet_ball Np)
        (heq : IsExactMeanNormalization μ hQ (sobolevColumnMap μ hQ u) (ball q R) measurableSet_ball Nq)
        (S : Set X) (hS : MeasurableSet S) (hSp : S ⊆ ball p R) (hSq : S ⊆ ball q R)
        (hS0 : μ S ≠ 0) (hSfin : μ S ≠ ∞)
        (hp0 : μ (ball p R) ≠ 0) (hpfin : μ (ball p R) ≠ ∞)
    …

    Mentions: OAI.RegularPointCoordinates.SobolevSpace, OAI.RegularPointCoordinates.Euclidean, OAI.RegularPointCoordinates.FirstOrderSplittingOn, OAI.RegularPointCoordinates.transformedColumn, OAI.RegularPointCoordinates.IsExactMeanNormalization, OAI.RegularPointCoordinates.sobolevColumnMap