# Cheeger constant

> invariant of compact Riemannian manifolds M; the infimum (ranging over n−1-dimensional submanifold E dividing M into disjoint submanifolds A and B) of S(E)/min{V(A), V(B)}, where V denotes n-dimensional volume and S denotes n−1-dimensional area

**Wikidata**: [Q5089259](https://www.wikidata.org/wiki/Q5089259)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cheeger_constant)  
**Source**: https://4ort.xyz/entity/cheeger-constant-q5089259