OAI/Geometry/EinsteinFour/OrientationCoverDeckMetric.lean

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5 declarations, 0 contain sorry, 0 declared as axioms

The sheet exchange is an actual smooth isometry for the pullback metric.

  1. theorem OAI.PositiveEinsteinFour.Geometry.orientationCover_deck_smooth line 18
  2. theorem OAI.PositiveEinsteinFour.Geometry.orientationCover_deck_mfderiv line 23
  3. theorem OAI.PositiveEinsteinFour.Geometry.orientationCover_deck_curve_length line 33
  4. theorem OAI.PositiveEinsteinFour.Geometry.orientationCover_deck_distance_le line 50
  5. theorem OAI.PositiveEinsteinFour.Geometry.orientationCover_deck_distance line 68