OAI/Geometry/RCD/Coordinates/TwoCenterRadialFits.lean

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4 declarations, 0 contain sorry, 0 declared as axioms

Subtracting the two actual radial fits in their common frame

  1. theorem OAI.RegularPointCoordinates.averaged_energy_sub_le line 18

    Source documentation

    Local energy obeys the squared triangle estimate on an arbitrary common region, retaining its original normalization.

    theorem averaged_energy_sub_le (Ω : Set X) (f g : SobolevSpace μ hQ) :
        (μ.real Ω)⁻¹ * (∫ x in Ω, localGamma μ hQ (f - g) (f - g) x ∂μ) ≤
          2 * ((μ.real Ω)⁻¹ * ∫ x in Ω, localGamma μ hQ f f x ∂μ) +
          2 * ((μ.real Ω)⁻¹ * ∫ x in Ω, localGamma μ hQ g g x ∂μ) := by
    …

    Mentions: OAI.RegularPointCoordinates.SobolevSpace, OAI.RegularPointCoordinates.localGamma

  2. theorem OAI.RegularPointCoordinates.normalized_sobolev_sub_sq_le line 48
  3. theorem OAI.RegularPointCoordinates.radial_difference_representative line 65

    Source documentation

    The difference of the two radial representatives represents the derivative of the difference of the two actual Poisson replacements.

    theorem radial_difference_representative (Ω : Set X)
        (fz fx u gz gx : SobolevSpace μ hQ)
        (hz : SobolevSpace.toLp μ hQ gz =ᵐ[μ.restrict Ω] localGamma μ hQ fz u)
        (hx : SobolevSpace.toLp μ hQ gx =ᵐ[μ.restrict Ω] localGamma μ hQ fx u) :
        SobolevSpace.toLp μ hQ (gz - gx) =ᵐ[μ.restrict Ω] localGamma μ hQ (fz - fx) u := by
    …

    Mentions: OAI.RegularPointCoordinates.SobolevSpace, OAI.RegularPointCoordinates.SobolevSpace.toLp, OAI.RegularPointCoordinates.localGamma

  4. theorem OAI.RegularPointCoordinates.two_center_radial_fit_bounds line 80

    Source documentation

    Subtracting the common-frame fits produces the affine fit of the two-center derivative, with the original displacement constant.

    theorem two_center_radial_fit_bounds {n : ℕ}
        (Ω : Set X) (hfin : μ Ω ≠ ∞) (η : SobolevSpace μ hQ)
        (U Gz Gx : Euclidean n →L[ℝ] SobolevSpace μ hQ)
        (Az Ax : Euclidean n →L[ℝ] Euclidean n) (c : Euclidean n →L[ℝ] ℝ)
        {Ez Ex Dz Dx : ℝ}
        (hzv : ∀ b, ‖normalizeLocalL2 μ Ω hfin (SobolevSpace.restrictLp μ hQ Ω
          (Gz b - U (Az b)))‖ ^ 2 ≤ Ez * ‖b‖ ^ 2)
        (hxv : ∀ b, ‖normalizeLocalL2 μ Ω hfin (SobolevSpace.restrictLp μ hQ Ω
          (Gx b - U (Ax b) + c b • η))‖ ^ 2 ≤ Ex * ‖b‖ ^ 2)
        (hze : ∀ b, (μ.real Ω)⁻¹ * (∫ x in Ω, localGamma μ hQ
          (Gz b - U (Az b)) (Gz b - U (Az b)) x ∂μ) ≤ Dz * ‖b‖ ^ 2)
        (hxe : ∀ b, (μ.real Ω)⁻¹ * (∫ x in Ω, localGamma μ hQ
    …

    Mentions: OAI.RegularPointCoordinates.SobolevSpace, OAI.RegularPointCoordinates.Euclidean, OAI.RegularPointCoordinates.normalizeLocalL2, OAI.RegularPointCoordinates.SobolevSpace.restrictLp, OAI.RegularPointCoordinates.localGamma