OAI/GroupTheory/PolycyclicRecognition/Geometry/ExponentialTangentUniqueness.lean
2 declarations, 0 contain sorry, 0 declared as axioms
Recovering tangent vectors from exponential curves
- theorem
OAI.PolycyclicRecognition.IsGroupExponential.eq_of_oneParameter_eqline 16 - theorem
OAI.PolycyclicRecognition.conjugationDifferential_eq_of_exponentialline 29Source documentation
An exponential-compatible linear action is the actual tangent action; global injectivity of the exponential is not required.
theorem conjugationDifferential_eq_of_exponential [T2Space G] {Exp : GroupLieAlgebra (๐(โ, E)) G โ G} (hExp : IsGroupExponential Exp) (g : G) (A : GroupLieAlgebra (๐(โ, E)) G โโ[โ] GroupLieAlgebra (๐(โ, E)) G) (hA : โ v, Exp (A v) = g * Exp v * gโปยน) : โ v, conjugationDifferentialHom g v = A v := by โฆMentions: OAI.PolycyclicRecognition.conjugationDifferentialHom