# algebraic space

> generalization of a scheme; an étale equivalence relation on a scheme; a sheaf of sets on the big étale site with representable diagonal morphism and a surjective étale morphism from a scheme

**Wikidata**: [Q4724016](https://www.wikidata.org/wiki/Q4724016)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Algebraic_space)  
**Source**: https://4ort.xyz/entity/algebraic-space