OAI/Geometry/RCD/Sobolev/WeightedGammaL2Algebra.lean

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Bilinearity of mixed Bochner terms with L² Laplacians

  1. theorem OAI.RegularPointCoordinates.weightedGamma_lp_add_weight line 17
  2. theorem OAI.RegularPointCoordinates.weightedGamma_lp_smul_weight line 31
  3. theorem OAI.RegularPointCoordinates.weightedGamma_lp_add_left line 41
  4. theorem OAI.RegularPointCoordinates.weightedGamma_lp_diagonal_add line 57

    Source documentation

    The full mixed source of two regular directions is symmetric after polarization; this expansion retains L² Laplacians without requiring bounded Laplacians.

    theorem weightedGamma_lp_diagonal_add (d e : Lp ℝ 2 μ) (f g w : SobolevSpace μ hQ)
        (L M : ℝ≥0)
        (hf : ∀ᵐ x ∂μ, SobolevSpace.minimalSlope μ hQ f x≤L)
        (hg : ∀ᵐ x ∂μ, SobolevSpace.minimalSlope μ hQ g x≤M) :
        weightedGamma μ hQ (d+e : Lp ℝ 2 μ) (f+g) w =
          weightedGamma μ hQ d f w+weightedGamma μ hQ d g w+
          weightedGamma μ hQ e f w+weightedGamma μ hQ e g w := by
    …

    Mentions: OAI.RegularPointCoordinates.SobolevSpace, OAI.RegularPointCoordinates.SobolevSpace.minimalSlope, OAI.RegularPointCoordinates.weightedGamma