OAI/Geometry/SurfaceImmersion/Atlas/TransverseSheetCoordinates.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

Simultaneous smooth coordinate planes for an actual transverse regular double point.

  1. structure OAI.ClosedSurfaceR4.FiniteOrderSmoothing.TransverseSheetCoordinates line 16
  2. theorem OAI.ClosedSurfaceR4.FiniteOrderSmoothing.LocalDoubleSheetModel.simultaneous_coordinates line 33