OAI/Analysis/CircleDomains/Topology/SingletonPathDetour.lean
1 declarations, 0 contain sorry, 0 declared as axioms
A path whose contacts with a closed level all belong to singleton components can be deformed off that level, inside its prescribed open mask. The small neighborhoods come from the actual component quotient.
- theorem
OAI.CircleDomainRigidity.exists_path_avoiding_singleton_levelline 15