OAI/GroupTheory/PolycyclicRecognition/Geometry/SmoothRotationalTwist.lean

GitHub source file

7 declarations, 0 contain sorry, 0 declared as axioms

The smooth group structure on an invariant rotational graph

  1. def OAI.PolycyclicRecognition.rotationalTwistChartedSpace line 22

    Source documentation

    The atlas comes from the original group through the graph projection.

    def rotationalTwistChartedSpace : ChartedSpace E (rotationalTwist α τ hinv) :=
    …

    Mentions: OAI.PolycyclicRecognition.rotationalTwist

  2. theorem OAI.PolycyclicRecognition.rotationalTwist_isManifold line 28
  3. theorem OAI.PolycyclicRecognition.contMDiff_rotationalTwistProjection line 32
  4. theorem OAI.PolycyclicRecognition.contMDiff_rotationalTwistGraph line 37
  5. theorem OAI.PolycyclicRecognition.contMDiff_rotationalTwistMul line 45
  6. theorem OAI.PolycyclicRecognition.contMDiff_rotationalTwistInv line 64
  7. theorem OAI.PolycyclicRecognition.rotationalTwistLieGroup line 83

    Source documentation

    Smoothness of the action along the inverse character is sufficient for both smooth group operations on the graph.

    theorem rotationalTwistLieGroup : LieGroup (𝓘(ℝ,E)) ∞ (rotationalTwist α τ hinv) where
    …

    Mentions: OAI.PolycyclicRecognition.rotationalTwist