OAI/Geometry/RCD/Coordinates/OverlappingExactFrames.lean
2 declarations, 0 contain sorry, 0 declared as axioms
Comparing two exact frames through their common overlap
- theorem
OAI.RegularPointCoordinates.overlap_square_comparisonline 13 - theorem
OAI.RegularPointCoordinates.overlapping_exact_framesline 25Source 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