EntityQ5462744· pop 5· linked from 19 articlesfluid solutionSign in to saveclass of exact solutions to Einstein's field equationsConnectionsphysical cosmologyEntityEinstein field equationsEntityMinkowski spacetimeEntityFriedmann–Lemaître–Robertson–Walker metricEntityKerr metricEntitypseudo-Riemannian manifoldEntitycausal structureEntityAlbert EinsteinPersonBlack holeConceptStephen HawkingPersonInternational Standard Book NumberEntityDavid HilbertEntityHenri PoincaréEntityJ. Robert OppenheimerPersonspecial relativityEntitygeneral relativityEntityHendrik LorentzEntityastrophysicsEntityKurt GödelEntitydigital object identifierEntityCategoriesExact solutions in general relativity