OAI/Geometry/HyperbolicGroups/PictureDual.lean
8 declarations, 0 contain sorry, 0 declared as axioms
- def
OAI.HyperbolicObstruction.PictureSwitch.PictureMap.dualline 19Source 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
- lemma
OAI.HyperbolicObstruction.PictureSwitch.PictureMap.dual_edgeline 25 - lemma
OAI.HyperbolicObstruction.PictureSwitch.PictureMap.dual_faceline 26 - lemma
OAI.HyperbolicObstruction.PictureSwitch.PictureMap.dual_vertexline 27 - lemma
OAI.HyperbolicObstruction.PictureSwitch.PictureMap.dual_dualline 30 - lemma
OAI.HyperbolicObstruction.PictureSwitch.PictureMap.dual_componentsline 39 - lemma
OAI.HyperbolicObstruction.PictureSwitch.PictureMap.dual_eulerline 56 - lemma
OAI.HyperbolicObstruction.PictureSwitch.PictureMap.dual_genusZeroline 60