# Leray–Hirsch theorem

> theorem that relates the homology of a fiber bundle with the homologies of its base and fiber

**Wikidata**: [Q6528751](https://www.wikidata.org/wiki/Q6528751)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Leray–Hirsch_theorem)  
**Source**: https://4ort.xyz/entity/leray-hirsch-theorem