Concepedia
Annals of Mathematics · 1960 · 71 citations · 0 references
Natural SciencesPhysicsGeometryDifferential GeometryLie AlgebrasMetric GeometryRiemannian GeometrySpacetime GeometrySymplectic GeometryCurvatureCurvature TensorsRicci CurvatureRiemannian MetricScalar Curvature