OAI/Geometry/SurfaceImmersion/Whitney/CrosscapArcEndpoint.lean

GitHub source file

1 declarations, 0 contain sorry, 0 declared as axioms

A continuous ordered double arc ending at a prepared crosscap lies in its source chart on a full initial parameter interval.

  1. theorem OAI.ClosedSurfaceR4.FiniteOrderSmoothing.crosscap_arc_endpoint line 15