OAI/Geometry/HyperbolicGroups/PictureDual.lean

GitHub source file

8 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.HyperbolicObstruction.PictureSwitch.PictureMap.dual line 19

    Source documentation

    Literal rotation-system duality: faces and vertices exchange, while individual edge-side copies and their pairing are unchanged.

    def dual : PictureMap D where
    …

    Mentions: OAI.HyperbolicObstruction.PictureSwitch.PictureMap

  2. lemma OAI.HyperbolicObstruction.PictureSwitch.PictureMap.dual_edge line 25
  3. lemma OAI.HyperbolicObstruction.PictureSwitch.PictureMap.dual_face line 26
  4. lemma OAI.HyperbolicObstruction.PictureSwitch.PictureMap.dual_vertex line 27
  5. lemma OAI.HyperbolicObstruction.PictureSwitch.PictureMap.dual_dual line 30
  6. lemma OAI.HyperbolicObstruction.PictureSwitch.PictureMap.dual_components line 39
  7. lemma OAI.HyperbolicObstruction.PictureSwitch.PictureMap.dual_euler line 56
  8. lemma OAI.HyperbolicObstruction.PictureSwitch.PictureMap.dual_genusZero line 60