OAI/Geometry/RCD/Coordinates/NormalizedPoissonEstimates.lean

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Scale-correct source and energy estimates for Poisson replacement

  1. theorem OAI.RegularPointCoordinates.normalized_poisson_source_estimates line 19

    Source documentation

    The normalized Sobolev inequality yields a linear gradient error, a mass-times-height energy error, and the corresponding energy-density error.

    theorem normalized_poisson_source_estimates (Ω : Set X) (hΩ : MeasurableSet Ω)
        (hfin : μ Ω ≠ ∞) (hvol : 0 < μ.real Ω) {P : ℝ} (hP : 0 ≤ P)
        (hpoin : ∀ v : SobolevSpace.dirichlet μ hQ Ω,
          ‖SobolevSpace.toLp μ hQ v.val‖ ^ 2 ≤ P * energyForm μ hQ v.val v.val)
        (q f : SobolevSpace μ hQ) (Q : X → ℝ) {L : ℝ≥0}
        (hQlip : LipschitzWith L Q) (hQ0 : ∀ x, 0 ≤ Q x)
        (hq : SobolevSpace.toLp μ hQ q =ᵐ[μ] Q)
        {a B K A d C s : ℝ} (ha : 0 ≤ a) (hB : 0 ≤ B) (hK : 0 ≤ K)
        (hA : 0 ≤ A) (hd : 1 < d) (hC : 0 < C) (hs : 0 < s)
        (hQB : ∀ᵐ x ∂μ.restrict Ω, Q x ≤ B)
        (hgradq : ∀ᵐ x ∂μ.restrict Ω, SobolevSpace.minimalSlope μ hQ q x ≤ A)
        (τ : SobolevSpace.dirichlet μ hQ Ω)
    …

    Mentions: OAI.RegularPointCoordinates.SobolevSpace.dirichlet, OAI.RegularPointCoordinates.SobolevSpace.toLp, OAI.RegularPointCoordinates.energyForm, OAI.RegularPointCoordinates.SobolevSpace, OAI.RegularPointCoordinates.SobolevSpace.minimalSlope