OAI/Geometry/EinsteinFour/CoordinateConnectionUniqueness.lean
1 declarations, 0 contain sorry, 0 declared as axioms
The coordinate Levi-Civita coefficients are determined by torsion freeness and metric compatibility. This is the uniqueness step used when changing charts.
- theorem
OAI.PositiveEinsteinFour.Geometry.christoffel_eq_of_compatibleline 19