OAI/Analysis/CircleDomains/Topology/RetainedImageBoundary.lean

GitHub source file

2 declarations, 0 contain sorry, 0 declared as axioms

The actual image boundary of a retained source collar, and its bounded side. Schoenflies supplies only a chart for the embedded image circle.

  1. theorem OAI.CircleDomainRigidity.exists_jordan_image_retained_boundary line 14
  2. theorem OAI.CircleDomainRigidity.target_closed_collar_subset_image line 55