Local ring — In abstract algebra, more particularly in ring theory, local rings are certain rings that are comparatively simple, and serve to describe what is called local behaviour , in the sense of functions defined on varieties or manifolds, or of… … Wikipedia
Glossary of ring theory — Ring theory is the branch of mathematics in which rings are studied: that is, structures supporting both an addition and a multiplication operation. This is a glossary of some terms of the subject. Contents 1 Definition of a ring 2 Types of… … Wikipedia
Christy Ring — Personal information Irish name Críostóir Ó Rinn Sport … Wikipedia
Von Neumann regular ring — In mathematics, a ring R is von Neumann regular if for every a in R there exists an x in R with : a = axa .One may think of x as a weak inverse of a ; note however that in general x is not uniquely determined by a .(The regular local rings of… … Wikipedia
Fairy ring — For the article dedicated to the Southwest African phenomenon of fairy circles, see Fairy circle (Africa). For the Neolithic archaeological monument, see Hjaltadans. A fairy ring on a suburban lawn A fairy ring, also known as fairy circle, elf… … Wikipedia
Nose ring (animals) — A nose ring is the aluminum, stainless steel or copper ring installed through the nasal septum of a domestic bull or sometimes other cattle, or a clip on ring used for controlling other cattle for showing or handling, or the rings used to prevent … Wikipedia
Franklin child prostitution ring allegations — The Franklin child prostitution ring allegations were a series of high profile accusations and legal actions between 1988 and 1991 surrounding an alleged child sex ring serving prominent citizens of Omaha, Nebraska, as well as high level U.S.… … Wikipedia
List of mathematics articles (S) — NOTOC S S duality S matrix S plane S transform S unit S.O.S. Mathematics SA subgroup Saccheri quadrilateral Sacks spiral Sacred geometry Saddle node bifurcation Saddle point Saddle surface Sadleirian Professor of Pure Mathematics Safe prime Safe… … Wikipedia
List of abstract algebra topics — Abstract algebra is the subject area of mathematics that studies algebraic structures, such as groups, rings, fields, modules, vector spaces, and algebras. The phrase abstract algebra was coined at the turn of the 20th century to distinguish this … Wikipedia
Nakayama lemma — In mathematics, more specifically modern algebra and commutative algebra, Nakayama s lemma also known as the Krull–Azumaya theorem[1] governs the interaction between the Jacobson radical of a ring (typically a commutative ring) and its finitely… … Wikipedia
