OAI/Geometry/EinsteinFour/OrientationCoverCurvature.lean
7 declarations, 0 contain sorry, 0 declared as axioms
Curvature and Einstein normalization are preserved by the actual cover.
- theorem
OAI.PositiveEinsteinFour.Geometry.partialDeriv_eq_of_eventuallyEqline 17 - theorem
OAI.PositiveEinsteinFour.Geometry.christoffel_orientationCoverMetricline 22 - theorem
OAI.PositiveEinsteinFour.Geometry.curvatureComponent_orientationCoverMetricline 33 - theorem
OAI.PositiveEinsteinFour.Geometry.ricciInChart_orientationCoverMetricline 46 - theorem
OAI.PositiveEinsteinFour.Geometry.sectionalNumerator_orientationCoverMetricline 51 - theorem
OAI.PositiveEinsteinFour.Geometry.isEinstein_orientationCoverMetricline 59 - theorem
OAI.PositiveEinsteinFour.Geometry.positive_orientationCoverMetricline 70