# Cauchy horizon

> light-like boundary of the domain of validity of a Cauchy problem in general relativity

**Wikidata**: [Q2470767](https://www.wikidata.org/wiki/Q2470767)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cauchy_horizon)  
**Source**: https://4ort.xyz/entity/cauchy-horizon


## References

1. Freebase Data Dumps. 2013