OAI/Analysis/CircleDomains/Topology/CompactClopenRefinement.lean
1 declarations, 0 contain sorry, 0 declared as axioms
Finite clopen partitions subordinate to prescribed dust neighborhoods
This retains the compact pieces and their containment data, rather than only
the open cover returned by DustCover. They are the pieces pulled back to the
physical sphere before simultaneous smooth contour construction.
- theorem
OAI.CircleDomainRigidity.exists_compact_clopen_refinementline 17