# projective scheme

> a scheme 𝑋→𝑆 over some base scheme 𝑆 that factors as a closed immersion 𝑋↪ℙⁿ_𝑆→𝑆

**Wikidata**: [Q91443379](https://www.wikidata.org/wiki/Q91443379)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Projective_scheme)  
**Source**: https://4ort.xyz/entity/projective-scheme