# Poincaré separation theorem

> Theorem on eigenvalues and eigenvectors of Hermitian matrices

**Wikidata**: [Q25303656](https://www.wikidata.org/wiki/Q25303656)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Poincaré_separation_theorem)  
**Source**: https://4ort.xyz/entity/poincar-separation-theorem