OAI/Analysis/Mahler/SourceBoundaryIntegral.lean

GitHub source file

2 declarations, 0 contain sorry, 0 declared as axioms

  1. theorem OAI.Mahler.chartBoundaryFlux_source_scaling line 15

    Source documentation

    The R^(-(k+1)) boundary restriction survives the actual oriented chart integral, including its compact cutoff and its zero extension.

    theorem chartBoundaryFlux_source_scaling (h : MassHypotheses n N m U f G) (k : ℕ)
        (Ψ : (Fin ((2*k+1)+1) → ℝ) ≃L[ℝ] ComplexEuclidean n)
        (p : RegularBoundaryPatch ((2*k+1)+1) (Ψ ⁻¹' U) (fun x => tau f (Ψ x)))
        {R : ℝ} (hR : 0 < R) (ρ : (Fin ((2*k+1)+1) → ℝ) → ℝ)
        (hρ : tsupport ρ ⊆ p.domain) :
        chartBoundaryFlux p.chart p.coordinate R (fun z => ρ z • sourceCoordinateForm Ψ (logTau f) k z) =
          (R⁻¹)^(k+1) * chartBoundaryFlux p.chart p.coordinate R
            (fun z => ρ z • sourceCoordinateForm Ψ (energy f) k z) := by
    …

    Mentions: OAI.Mahler.MassHypotheses, OAI.Mahler.ComplexEuclidean, OAI.Mahler.tau, OAI.Mahler.sourceCoordinateForm, OAI.Mahler.logTau, OAI.Mahler.energy

  2. theorem OAI.Mahler.source_punctured_scaled_extDeriv line 60

    Source documentation

    The Stokes identity for coordinate flux forms, with all charts eliminated from the conclusion. The volume integrands are exterior derivatives of those forms; equality to Hessian top powers is not asserted by this theorem.

    theorem source_punctured_scaled_extDeriv (h : MassHypotheses n N m U f G) (k : ℕ)
        (Ψ : (Fin ((2*k+1)+1) → ℝ) ≃L[ℝ] ComplexEuclidean n)
        {R r : ℝ} (hR : 0 < R) (hR1 : R < 1)
        (hreg : ∀ x ∈ U, tau f x = R → fderiv ℝ (tau f) x ≠ 0)
        (hr : 0 < r)
        (hB : coordClosedBall ((2*k+1)+1) r ⊆ regularSublevel (Ψ ⁻¹' U) (fun x => tau f (Ψ x)) R) :
        (R⁻¹)^(k+1) *
          (∫ x in regularSublevel (Ψ ⁻¹' U) (fun x => tau f (Ψ x)) R,
            extDeriv (sourceCoordinateForm Ψ (energy f) k) x (coordinateBasis ((2*k+1)+1))) -
          sphereFlux r (sourceCoordinateForm Ψ (logTau f) k) =
          ∫ x in regularSublevel (Ψ ⁻¹' U) (fun x => tau f (Ψ x)) R \ coordClosedBall ((2*k+1)+1) r,
            extDeriv (sourceCoordinateForm Ψ (logTau f) k) x (coordinateBasis ((2*k+1)+1)) := by
    …

    Mentions: OAI.Mahler.MassHypotheses, OAI.Mahler.ComplexEuclidean, OAI.Mahler.tau, OAI.Mahler.sourceCoordinateForm, OAI.Mahler.energy, OAI.Mahler.sphereFlux, OAI.Mahler.logTau