OAI/GroupTheory/PolycyclicRecognition/Geometry/RescaledFlowLipschitz.lean
2 declarations, 0 contain sorry, 0 declared as axioms
Coarse one-parameter bounds give Lipschitz limiting profiles
- theorem
OAI.PolycyclicRecognition.rescaled_profile_flow_dist_leline 15 - theorem
OAI.PolycyclicRecognition.lipschitz_supported_rescaled_flowline 51Source documentation
All supported weak limits of the actual rescaled profiles are Lipschitz along the graded flow. The constant is independent of the base point and of the supported profile.
theorem lipschitz_supported_rescaled_flow {L D G W A : Type*} [LieRing L] [LieAlgebra ℝ L] [Group D] [Group G] [PseudoMetricSpace G] [IsIsometricSMul G G] [NormedAddCommGroup W] [NormedSpace ℝ W] [MeasurableSpace A] {n c : ℕ} (Exp : L → D) (κ : D →* G) (b : Basis (Fin n) ℝ L) (cost : Fin n → ℝ) (hweight : ∀ i j k, b.repr ⁅b i, b j⁆ k ≠ 0 → cost i + cost j ≤ cost k) (a : DynkinCoefficients c 2) (hm : ∀ x y, Exp (finiteDynkinPolynomial a ![x, y]) = Exp x * Exp y) (v : L) (hv : ∀ j, b.repr v j ≠ 0 → 1 ≤ cost j) (hd : Continuous (fun t : ℝ => κ (Exp (t • v)))) (hd0 : κ (Exp ((0 : ℝ) • v)) = 1) …Mentions: OAI.PolycyclicRecognition.DynkinCoefficients, OAI.PolycyclicRecognition.finiteDynkinPolynomial