# Min-max theorem

> variational characterization of eigenvalues of compact Hermitian operators on Hilbert spaces

**Wikidata**: [Q4454958](https://www.wikidata.org/wiki/Q4454958)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Min-max_theorem)  
**Source**: https://4ort.xyz/entity/min-max-theorem