OAI/Geometry/RCD/Sobolev/HarmonicBochnerFromHessian.lean
3 declarations, 0 contain sorry, 0 declared as axioms
Harmonic Bochner calculus from the Poisson Hessian input
The n-dimensional harmonic span embeds isometrically into the existing (n+2)-dimensional Poisson span. Restricting the full positive measure to that subspace proves the harmonic Bochner input, including its original extension bound, without a separate assumption.
- def
OAI.RegularPointCoordinates.harmonicCoordinateInclusionline 20 - def
OAI.RegularPointCoordinates.harmonicMeasureRestrictionline 32 - theorem
OAI.RegularPointCoordinates.LocalPoissonHessianInput.harmonicBochnerInputline 45Source documentation
The separate harmonic Bochner premise is a consequence of the already required Poisson Hessian specialization of Gigli--Han.
theorem LocalPoissonHessianInput.harmonicBochnerInput {K : ℝ} {n : ℕ} {hX : NoncollapsedRCD K n X} (h : LocalPoissonHessianInput hX) : LocalHarmonicBochnerInput hX := by …Mentions: OAI.RegularPointCoordinates.NoncollapsedRCD, OAI.RegularPointCoordinates.LocalPoissonHessianInput, OAI.RegularPointCoordinates.LocalHarmonicBochnerInput