OAI/Analysis/CircleDomains/Topology/RegularJordanLevelComponent.lean
1 declarations, 0 contain sorry, 0 declared as axioms
A Jordan boundary lying in a regular scalar level is an open compact connected component of that level, even if the rest of the level is unbounded.
- lemma
OAI.CircleDomainRigidity.regular_jordan_boundary_open_in_levelline 13