# Cheeger constant

> nonnegative-rational-valued invariant of undirected finite graphs; graph-theoretic analogue of the Cheeger constant for compact Riemannian manifolds

**Wikidata**: [Q5089262](https://www.wikidata.org/wiki/Q5089262)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cheeger_constant_(graph_theory))  
**Source**: https://4ort.xyz/entity/cheeger-constant


## References

1. lsoperimetric Numbers of Graphs