# Poincaré space

> topological space equipped with a notion of Poincaré duality

**Wikidata**: [Q7207869](https://www.wikidata.org/wiki/Q7207869)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Poincaré_space)  
**Source**: https://4ort.xyz/entity/poincar-space