EntityQ546984· pop 15· linked from 267 articleslinearized gravitySign in to savetheory of a free spin-2 field; weak-field approximation of general relativityConnectionsEinstein field equationsEntitygravitational waveEntitygravitational lensEntityMinkowski spacetimeEntityMinkowski diagramEntityAlbert EinsteinPersonBlack holeConceptStephen HawkingPersongravityEntityInternational Standard Book NumberEntityDavid HilbertEntitytheory of relativityEntityspeed of light in vacuumEntityHenri PoincaréEntityJ. Robert OppenheimerPersonspecial relativityEntitygeneral relativityEntityHendrik LorentzEntityKurt GödelEntityspacetimeEntityCategoriesGeneral relativityMathematics of general relativity