OAI/Analysis/CircleDomains/Topology/QuotientCollarJordan.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

The actual image of a physical collar under the component-collapse map is a Jordan disk. Its filled side is identified by its exact frontier.

  1. theorem OAI.CircleDomainRigidity.continuousOn_finiteCoord_of_avoids_infty line 16
  2. theorem OAI.CircleDomainRigidity.exists_jordan_quotient_collar line 24