OAI/GroupTheory/PolycyclicRecognition/Geometry/LieConjugationDifferential.lean

GitHub source file

6 declarations, 0 contain sorry, 0 declared as axioms

The actual differential of conjugation

This constructs the adjoint action on the tangent space from the manifold derivative and proves its compatibility with the intrinsic exponential.

  1. def OAI.PolycyclicRecognition.identityDifferential line 21

    Source documentation

    Differential at the identity, with the codomain identified using the homomorphism's identity law.

    def identityDifferential (φ : G →* G) :
        GroupLieAlgebra (𝓘(ℝ, E)) G →L[ℝ] GroupLieAlgebra (𝓘(ℝ, E)) G :=
    …
  2. theorem OAI.PolycyclicRecognition.identityDifferential_comp line 26
  3. theorem OAI.PolycyclicRecognition.identityDifferential_id line 43
  4. theorem OAI.PolycyclicRecognition.contMDiff_conjugation line 48
  5. def OAI.PolycyclicRecognition.conjugationDifferentialHom line 58

    Source documentation

    The adjoint action as a monoid homomorphism into continuous linear endomorphisms of the actual tangent Lie algebra.

    def conjugationDifferentialHom :
        G →* (GroupLieAlgebra (𝓘(ℝ, E)) G →L[ℝ] GroupLieAlgebra (𝓘(ℝ, E)) G) where
    …
  6. theorem OAI.PolycyclicRecognition.conjugation_exponential line 78