OAI/Geometry/SurfaceImmersion/Whitney/ShiftedRotationFrame.lean

GitHub source file

6 declarations, 0 contain sorry, 0 declared as axioms

Rotation columns with an exterior constant shift. This allows the twice-winding frame to have two separated simple zeros before filling.

  1. def OAI.ClosedSurfaceR4.FiniteOrderSmoothing.axisNormalFrame line 13
  2. def OAI.ClosedSurfaceR4.FiniteOrderSmoothing.shiftedRotationFrame line 17
  3. lemma OAI.ClosedSurfaceR4.FiniteOrderSmoothing.axisNormalFrame_injective line 21
  4. lemma OAI.ClosedSurfaceR4.FiniteOrderSmoothing.shiftedRotationFrame_zero_c line 41
  5. lemma OAI.ClosedSurfaceR4.FiniteOrderSmoothing.shiftedRotationFrame_injective_exterior line 48
  6. lemma OAI.ClosedSurfaceR4.FiniteOrderSmoothing.shiftedRotationFrame_injective line 63