OAI/Geometry/SurfaceImmersion/Whitney/PrimitiveBoundaryCollar.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

The old boundary inequalities extend to one compact collar. This supplies the zero-amplitude conditions on the full analytic domain.

  1. lemma OAI.ClosedSurfaceR4.GeometryPreservation.actual_intrinsic_crossing_continuousOn line 16
  2. theorem OAI.ClosedSurfaceR4.GeometryPreservation.primitive_boundary_collar line 42