OAI/Geometry/RCD/Sobolev/PoissonFamilyGradient.lean
1 declarations, 0 contain sorry, 0 declared as axioms
Uniform interior gradient bounds for the actual Poisson family
- theorem
OAI.RegularPointCoordinates.poisson_family_gradientline 16Source documentation
A single gradient constant works for every center and actual replacement, including interior balls centered near the source center.
theorem poisson_family_gradient {K : ℝ} {n : ℕ} (hX : NoncollapsedRCD K n X) (hn : 2 ≤ n) (hgradient : LocalPoissonGradientInput hX) {κ B : ℝ} (hκ : 0 ≤ κ) : letI : IsLocallyFiniteMeasure (hausdorff n X) := …Mentions: OAI.RegularPointCoordinates.NoncollapsedRCD, OAI.RegularPointCoordinates.LocalPoissonGradientInput, OAI.RegularPointCoordinates.hausdorff