OAI/Geometry/RCD/Heat/HeatVarianceForms.lean

GitHub source file

2 declarations, 0 contain sorry, 0 declared as axioms

Continuity of the forms in the reverse Poincaré inequality

  1. theorem OAI.RegularPointCoordinates.heat_weighted_energy_continuous line 18

    Source 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

  2. theorem OAI.RegularPointCoordinates.heat_variance_continuous line 28

    Source 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