OAI/Geometry/RCD/Coordinates/RegularDistanceReplacements.lean
1 declarations, 0 contain sorry, 0 declared as axioms
Uniform dyadic Poisson data throughout a regular neighborhood
- theorem
OAI.RegularPointCoordinates.regular_distance_replacementsline 19Source documentation
A regular neighborhood has actual squared-distance replacements with one set of constants, while the total full source mass is arbitrarily small. The constants precede the center and every smaller dyadic root.
theorem regular_distance_replacements {K : ℝ} (m : ℕ) (hX : NoncollapsedRCD K (m + 2) X) {p : X} {a κ rho eta : ℝ} (ha : 0 ≤ a) (hκ : 0 ≤ κ) (hK : -κ ≤ K) (hrho : 0 < rho) (heta : 0 < eta) (hcompact : PointedRescalingPrecompactness p) (hregular : IsRegular (m + 2) p) (hvolume : EuclideanRescalingVolumeConvergence (hausdorff (m + 2) X) (m + 2) p (euclideanUnitVolume (m + 2))) (hBG : BallVolumeComparison (hausdorff (m + 2) X) (comparisonModelVolume (m + 1) a)) (hdensity : ∀ y, SmallScaleVolumeUpper (hausdorff (m + 2) X) (comparisonModelVolume (m + 1) a) y (euclideanUnitVolume (m + 2))) (hdistance : LocalSquaredDistanceInput hX) (hsobolev : LocalDirichletSobolevInput hX) (hcutoff : LocalGoodCutoffInput hX) : letI : IsLocallyFiniteMeasure (hausdorff (m + 2) X) := …Mentions: OAI.RegularPointCoordinates.NoncollapsedRCD, OAI.RegularPointCoordinates.PointedRescalingPrecompactness, OAI.RegularPointCoordinates.IsRegular, OAI.RegularPointCoordinates.EuclideanRescalingVolumeConvergence, OAI.RegularPointCoordinates.hausdorff, OAI.RegularPointCoordinates.euclideanUnitVolume, OAI.RegularPointCoordinates.BallVolumeComparison, OAI.RegularPointCoordinates.comparisonModelVolume, OAI.RegularPointCoordinates.SmallScaleVolumeUpper, OAI.RegularPointCoordinates.LocalSquaredDistanceInput, OAI.RegularPointCoordinates.LocalDirichletSobolevInput, OAI.RegularPointCoordinates.LocalGoodCutoffInput