OAI/Geometry/SurfaceImmersion/Atlas/PhaseOrdinaryCoordinates.lean

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4 declarations, 0 contain sorry, 0 declared as axioms

The identity phase recovers ordinary surface coordinates.

  1. lemma OAI.ClosedSurfaceR4.surfacePhaseChart_refl_apply line 13
  2. lemma OAI.ClosedSurfaceR4.surfacePhaseChart_refl_symm_apply line 16
  3. lemma OAI.ClosedSurfaceR4.surfacePhaseChart_refl_source line 22
  4. lemma OAI.ClosedSurfaceR4.surfacePhaseMap_refl line 27