OAI/Analysis/Mahler/ExactSphereStokes.lean
3 declarations, 0 contain sorry, 0 declared as axioms
- lemma
OAI.Mahler.continuousOn_extDeriv_sphereline 13Source documentation
C1 on an open sphere neighborhood supplies all continuity needed by the area integral. There is no regularity assumption inside the ball.
lemma continuousOn_extDeriv_sphere {k q : ℕ} {eta : ComplexEuclidean (k+1) → ComplexEuclidean (k+1) [⋀^Fin q]→L[ℝ] ℂ} {U : Set (ComplexEuclidean (k+1))} (hU : IsOpen U) (hSU : sphere 0 1 ⊆ U) (h : ContDiffOn ℝ 1 eta U) : ContinuousOn (extDeriv eta) (sphere 0 1) := by …Mentions: OAI.Mahler.ComplexEuclidean
- theorem
OAI.Mahler.sphereFlux_extDeriv_eq_coordinateFluxline 24Source documentation
Exact C1 transport to the coordinate sphere. This equality does not assert that the flux vanishes.
theorem sphereFlux_extDeriv_eq_coordinateFlux {k : ℕ} (eta : ComplexEuclidean (k+1) → ComplexEuclidean (k+1) [⋀^Fin (2*k)]→L[ℝ] ℂ) {U : Set (ComplexEuclidean (k+1))} (hU : IsOpen U) (hSU : sphere 0 1 ⊆ U) (h : ContDiffOn ℝ 1 eta U) : sphereFlux k (fun x => (extDeriv eta x).toAlternatingMap) = MahlerStokes.sphereFlux 1 (extDeriv (fluxPullback eta)) := by …Mentions: OAI.Mahler.ComplexEuclidean, OAI.Mahler.sphereFlux, OAI.MahlerStokes.sphereFlux, OAI.Mahler.fluxPullback
- theorem
OAI.Mahler.sphereFlux_extDeriv_eq_zero_of_C2line 42Source documentation
The coordinate Stokes theorem for C2 forms.
theorem sphereFlux_extDeriv_eq_zero_of_C2 {k : ℕ} (eta : ComplexEuclidean (k+1) → ComplexEuclidean (k+1) [⋀^Fin (2*k)]→L[ℝ] ℂ) {U : Set (ComplexEuclidean (k+1))} (hU : IsOpen U) (hSU : sphere 0 1 ⊆ U) (h : ContDiffOn ℝ 2 eta U) : sphereFlux k (fun x => (extDeriv eta x).toAlternatingMap) = 0 := by …Mentions: OAI.Mahler.ComplexEuclidean, OAI.Mahler.sphereFlux