OAI/GroupTheory/PolycyclicRecognition/Geometry/BoundaryMapFamily.lean
1 declarations, 0 contain sorry, 0 declared as axioms
Continuous boundary maps with one compact shadow
- structure
OAI.PolycyclicRecognition.BoundaryMapFamilyline 12Source documentation
Data constructed by the ray-limit theorem. The compact set is common to all maps in the family and all ambient basepoints.
structure BoundaryMapFamily {P G S T : Type*} [Group G] [One S] [TopologicalSpace S] [One T] [TopologicalSpace T] (actS : G →* Equiv.Perm S) (actT : G →* Equiv.Perm T) (f : P → G → G) where …