OAI/Geometry/SurfaceImmersion/Atlas/CoordinatePushforward.lean

GitHub source file

5 declarations, 0 contain sorry, 0 declared as axioms

Extension of a supported coordinate change through any smooth surface coordinate neighborhood, including the constructed crosscap coordinates.

  1. def OAI.ClosedSurfaceR4.FiniteOrderSmoothing.coordinatePushforward line 15
  2. lemma OAI.ClosedSurfaceR4.FiniteOrderSmoothing.coordinatePushforward_source line 18
  3. lemma OAI.ClosedSurfaceR4.FiniteOrderSmoothing.coordinatePushforward_zero_off line 22
  4. lemma OAI.ClosedSurfaceR4.FiniteOrderSmoothing.coordinatePushforward_tsupport line 34
  5. lemma OAI.ClosedSurfaceR4.FiniteOrderSmoothing.coordinatePushforward_smooth line 46