# J-2 ring

> commutative ring such that, for every finitely generated algebra over it, the set of regular points in its spectrum is open

**Wikidata**: [Q17092985](https://www.wikidata.org/wiki/Q17092985)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/J-2_ring)  
**Source**: https://4ort.xyz/entity/j-2-ring