OAI/Analysis/CircleDomains/Topology/JordanDiskCompression.lean
2 declarations, 0 contain sorry, 0 declared as axioms
Compact subsets of a Jordan disk can be shrunk by an ambient homeomorphism which fixes the whole exterior of that disk.
- lemma
OAI.CircleDomainRigidity.exists_compression_in_jordan_diskline 13 - lemma
OAI.CircleDomainRigidity.exists_small_supported_continuum_compressionline 48