OAI/GroupTheory/PolycyclicRecognition/Geometry/CartanSheetAgreement.lean
2 declarations, 0 contain sorry, 0 declared as axioms
Supported Cartan sheets agree above an interior generator switch
- theorem
OAI.PolycyclicRecognition.rescaledMapProfile_suffix_dist_leline 17Source documentation
At a fixed chart point, changing the suffix changes the profile by at most the normalized distance between the two right-positioned sheets.
theorem rescaledMapProfile_suffix_dist_le {G W V : Type*} [Group G] [PseudoMetricSpace G] [IsIsometricSMul G G] [NormedAddCommGroup W] [NormedSpace ℝ W] {L : ℝ≥0} {J : G → W} (hJ : LipschitzWith L J) (x k l : G) (r : ℝ) (φ : V → G) (z : V) : dist (rescaledMapProfile J x k r φ z) (rescaledMapProfile J x l r φ z) ≤ (L : ℝ) * (dist (k * φ z) (l * φ z) / Real.exp r) := by … - theorem
OAI.PolycyclicRecognition.CartanWordModel.supported_switch_profiles_agreeline 48Source documentation
Every supported joint limit of two actual sheets separated by a strictly interior root switch agrees at the given chart point.
theorem supported_switch_profiles_agree (Exp : GroupLieAlgebra (𝓘(ℝ, EG)) G → G) (hExp : IsGroupExponential Exp) (realize : ExponentialLinearRealizationInput (EG := EG) (G := G)) …Mentions: OAI.PolycyclicRecognition.ExponentialLinearRealizationInput