OAI/Geometry/RCD/Coordinates/RegularPairDirection.lean
3 declarations, 0 contain sorry, 0 declared as axioms
Constant-direction recovery for the actual two-center replacements
- def
OAI.RegularPointCoordinates.regularRadialValueCoefficientline 15Source documentation
The dimensionless value coefficient after restriction and frame transport.
def regularRadialValueCoefficient (n : ℕ) (B D : ℝ) : ℝ := …
- def
OAI.RegularPointCoordinates.regularRadialEnergyCoefficientline 21Source documentation
The dimensionless energy coefficient for the same transported residual.
def regularRadialEnergyCoefficient (K : ℝ) (n : ℕ) (Cg A B J Cχ D : ℝ) : ℝ := …
- theorem
OAI.RegularPointCoordinates.regular_pair_directionline 32Source documentation
The pairing is constructed from the actual radial derivatives. Every smallness premise here is an explicit scalar bound on the already constructed source envelopes; no direction or mass estimate is assumed.
theorem regular_pair_direction {K : ℝ} {n : ℕ} (hX : NoncollapsedRCD K n X) [(hausdorff n X).Regular] (haction : LocalPoissonHessianActionInput hX) (hgradient : LocalHarmonicL2GradientInput hX) (hmean : LocalHarmonicL2MeanValueInput hX) (hn : 2 ≤ n) {κ : ℝ} (hκ : 0 ≤ κ) : ∃ Cgrad Cmean : ℝ, 1 ≤ Cgrad ∧ 1 ≤ Cmean ∧ ∀ {base first center : X} {a B J C A Cχ enlargement zeta eta Cg D Ca : ℝ} {ker : ℝ → X → X → ℝ} {hk : IsContinuousHeatKernel (hausdorff n X) hX.quadratic ker} (e : RegularProjectionEnvironment hX base hk a κ B J C A Cχ enlargement zeta eta) (_hfirst : first ∈ ball base (e.heat.radius / 32)) …Mentions: OAI.RegularPointCoordinates.NoncollapsedRCD, OAI.RegularPointCoordinates.hausdorff, OAI.RegularPointCoordinates.LocalPoissonHessianActionInput, OAI.RegularPointCoordinates.LocalHarmonicL2GradientInput, OAI.RegularPointCoordinates.LocalHarmonicL2MeanValueInput, OAI.RegularPointCoordinates.IsContinuousHeatKernel, OAI.RegularPointCoordinates.RegularProjectionEnvironment