EntityQ550929· pop 21· linked from 144 articlesEinstein tensorSign in to savecovariantly conserved rank-2 tensor field on a Riemannian manifold, defined in terms of the Ricci curvatureConnectionsgeneral relativityEntityEinstein field equationsEntitydifferential formEntityKronecker deltaEntityRicci curvatureEntityRicci calculusEntitymathematicsEntityAlbert EinsteinPersonphysicsEntityBlack holeConceptStephen HawkingPersonCarl Friedrich GaussEntitygravityEntityLeonhard EulerEntityengineeringEntityInternational Standard Book NumberEntityDavid HilbertEntityHenri PoincaréEntityJ. Robert OppenheimerPersonspecial relativityEntityCategoriesAlbert EinsteinTensors in general relativity