Statements (13)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:mathematical_concept | 
| gptkbp:appliesTo | vacuum solutions of Einstein's field equations | 
| gptkbp:describes | relationship between algebraic properties of the Weyl tensor and the existence of shear-free null geodesic congruences | 
| gptkbp:field | gptkb:general_relativity | 
| gptkbp:namedAfter | gptkb:Rainer_K._Sachs Joshua N. Goldberg | 
| gptkbp:publicationYear | 1962 | 
| gptkbp:publishedIn | gptkb:Journal_of_Mathematical_Physics | 
| gptkbp:relatedTo | gptkb:Petrov_classification | 
| gptkbp:significance | important in the study of exact solutions in general relativity | 
| gptkbp:bfsParent | gptkb:Sujan_Balakrishnan_Goldberg | 
| gptkbp:bfsLayer | 8 | 
| https://www.w3.org/2000/01/rdf-schema#label | Goldberg–Sachs theorem |