OAI/Geometry/EinsteinFour/FrameCurvatureMetricSkew.lean

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5 declarations, 0 contain sorry, 0 declared as axioms

Transport of coordinate curvature skew-adjointness through the actual orthonormal frame. No change-of-frame assumption is used.

  1. theorem OAI.PositiveEinsteinFour.Geometry.sum_four_first_last line 15
  2. theorem OAI.PositiveEinsteinFour.Geometry.sum_five_first_last line 25
  3. theorem OAI.PositiveEinsteinFour.Geometry.skew_matrix_contraction line 33
  4. theorem OAI.PositiveEinsteinFour.Geometry.tensor_last_skew_transport line 48
  5. theorem OAI.PositiveEinsteinFour.Geometry.frameCurvature_last_skew_of_lowered line 83