# hyperbolic plane

> quadratic space with a form x^2-y^2

**Wikidata**: [Q91474413](https://www.wikidata.org/wiki/Q91474413)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hyperbolic_plane_(quadratic_forms))  
**Source**: https://4ort.xyz/entity/hyperbolic-plane-q91474413