Nagata ring

From Commalg
Revision as of 00:30, 17 April 2007 by Vipul (talk | contribs)

This article defines a property of integral domains, viz., a property that, given any integral domain, is either true or false for that.
View other properties of integral domains | View all properties of commutative unital rings
VIEW RELATED: Commutative unital ring property implications | Commutative unital ring property non-implications |Commutative unital ring metaproperty satisfactions | Commutative unital ring metaproperty dissatisfactions | Commutative unital ring property satisfactions | Commutative unital ring property dissatisfactions

History

Origin of the term

Grothendieck dubbed these rings as universally Japanese rings. Nagata, in his paper, used the term pseudo-geometric ring. Nowadays, the term Nagata ring is most commonly used.

Definition

Symbol-free definition

An integral domain is termed a Nagata ring if every quotient ring that is an integral domain is a Japanese ring. Nagata rings are also termed pseudo-geometric rings and universally Japanese rings.