OAI/Geometry/EinsteinFour/OrientationCoverMetricDoubleCover.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

The determinant-sign cover and its pullback metric form a metric double cover.

  1. theorem OAI.PositiveEinsteinFour.Geometry.scaledEDistance_one_eq line 19
  2. def OAI.PositiveEinsteinFour.Geometry.actualOrientationDoubleCover line 24