OAI/Geometry/RCD/Sobolev/GammaL2Stability.lean
2 declarations, 0 contain sorry, 0 declared as axioms
Strong L² stability of bounded-gradient energy densities
- theorem
OAI.RegularPointCoordinates.gammaL2_sub_norm_leline 15 - theorem
OAI.RegularPointCoordinates.gammaL2_tendstoline 35Source documentation
Strong Sobolev convergence and a common gradient bound give strong L² convergence of the actual energy densities.
theorem gammaL2_tendsto {u : ℕ → SobolevSpace μ hQ} {f : SobolevSpace μ hQ} (L : ℝ≥0) (hu : ∀ k, ∀ᵐ x ∂μ, SobolevSpace.minimalSlope μ hQ (u k) x ≤ L) (hf : ∀ᵐ x ∂μ, SobolevSpace.minimalSlope μ hQ f x ≤ L) (hconv : Tendsto u atTop (𝓝 f)) : Tendsto (fun k => (localGamma_memLp_of_bounded_gradient μ hQ (u k) (u k) L (hu k)).toLp (localGamma μ hQ (u k) (u k))) atTop (𝓝 ((localGamma_memLp_of_bounded_gradient μ hQ f f L hf).toLp (localGamma μ hQ f f))) := by …Mentions: OAI.RegularPointCoordinates.SobolevSpace, OAI.RegularPointCoordinates.SobolevSpace.minimalSlope, OAI.RegularPointCoordinates.localGamma_memLp_of_bounded_gradient, OAI.RegularPointCoordinates.localGamma