# Einstein tensor

> covariantly conserved rank-2 tensor field on a Riemannian manifold, defined in terms of the Ricci curvature

**Wikidata**: [Q550929](https://www.wikidata.org/wiki/Q550929)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Einstein_tensor)  
**Source**: https://4ort.xyz/entity/einstein-tensor


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)