OAI/Geometry/SurfaceImmersion/Whitney/SurfaceExactCollar.lean
1 declarations, 0 contain sorry, 0 declared as axioms
Transfer of the exact supported collar interpolation to the actual surface, retaining its singular set and exterior germs.
- theorem
OAI.ClosedSurfaceR4.FiniteOrderSmoothing.surface_exact_collarline 16