OAI/Geometry/RCD/Heat/HeatVarianceForms.lean
2 declarations, 0 contain sorry, 0 declared as axioms
Continuity of the forms in the reverse Poincaré inequality
- theorem
OAI.RegularPointCoordinates.heat_weighted_energy_continuousline 18Source documentation
Weighted energy of a positive-time heat flow is continuous in its initial L² data.
theorem heat_weighted_energy_continuous (w : Lp ℝ 2 μ) (B : ℝ≥0) (hw : ∀ᵐ x ∂μ, |w x| ≤ B) (T : ℝ) (hT : 0 < T) : Continuous (fun f : Lp ℝ 2 μ => ∫ x, w x*(SobolevSpace.minimalSlope μ hQ (heatSobolev μ hQ T hT f) x)^2 ∂μ) := by …Mentions: OAI.RegularPointCoordinates.SobolevSpace.minimalSlope, OAI.RegularPointCoordinates.heatSobolev
- theorem
OAI.RegularPointCoordinates.heat_variance_continuousline 28Source documentation
Both terms of the heat variance are continuous in L².
theorem heat_variance_continuous (w : Lp ℝ 2 μ) (B : ℝ≥0) (hw : ∀ᵐ x ∂μ, |w x| ≤ B) (T : ℝ) : Continuous (fun f : Lp ℝ 2 μ => (∫ x, heatAt μ hQ T w x*(f x)^2 ∂μ)- (∫ x, w x*(heatAt μ hQ T f x)^2 ∂μ)) := by …Mentions: OAI.RegularPointCoordinates.heatAt