overring
Смотреть что такое "overring" в других словарях:
Overring — In mathematics, an overring B of an integral domain A is a subring of the field of fractions K of A that contains A: i.e., . A typical example is given by localization: if S is a multiplicatively closed subset of A, then the localization S−1A is… … Wikipedia
Integrally closed — In mathematics, more specifically in abstract algebra, the concept of integrally closed has two meanings, one for groups and one for rings. Commutative rings Main article: Integrally closed domain A commutative ring R contained in a ring S is… … Wikipedia
Polynomial ring — In mathematics, especially in the field of abstract algebra, a polynomial ring is a ring formed from the set of polynomials in one or more variables with coefficients in another ring. Polynomial rings have influenced much of mathematics, from the … Wikipedia
