structure
FrameSingularity.HasFrameSingularity
(m : ℤ)
(X : ℝ × ℝ → Fin 2 → EuclideanSpace ℝ (Fin 3))
(U : Set (ℝ × ℝ))
:
- f_smooth : ContDiffOn ℝ ⊤ self.f U
- smooth_extends : ContDiffOn ℝ ⊤ (fun (p : ℝ × ℝ) => (self.smoothFrame p 0, self.smoothFrame p 1)) U
- smoothFrame_tangent : IsOrthonormalTangentFrame self.f self.smoothFrame U
Instances For
theorem
FrameSingularity.connection_integral_singularity
(m : ℤ)
(X : ℝ × ℝ → Fin 2 → EuclideanSpace ℝ (Fin 3))
(U : Set (ℝ × ℝ))
(α : ℝ × ℝ → ℝ × ℝ)
(hsing : HasFrameSingularity m X U)
(α' : ℝ × ℝ → ℝ × ℝ)
(hα'_cont : ContinuousOn α' U)
(hα_decomp : ∀ p ∈ U \ {(0, 0)}, α p = α' p - ↑m • dTheta p)
:
Filter.Tendsto (fun (ρ : ℝ) => circleIntegral1Form α ρ) (nhdsWithin 0 (Set.Ioi 0)) (nhds (-2 * Real.pi * ↑m))