noncommutative rings, where the left annihilator of a left module is a left ideal, and the right-annihilator, of a right module is a right ideal. Let R be a ring, and...
13 KB (2,160 words) - 20:22, 18 October 2024
annihilator in Wiktionary, the free dictionary. Annihilator(s) may refer to: Annihilator (ring theory) Annihilator (linear algebra), the annihilator of...
1 KB (162 words) - 01:27, 24 September 2024
rings Dual numbers Tensor product of fields Tensor product of R-algebras Quotient ring Field of fractions Product of rings Annihilator (ring theory)...
4 KB (301 words) - 17:28, 20 December 2023
In mathematics, and more specifically in ring theory, an ideal of a ring is a special subset of its elements. Ideals generalize certain subsets of the...
37 KB (6,347 words) - 13:52, 10 September 2024
Absorbing element (redirect from Annihilating element)
reach any point Annihilator (disambiguation) Annihilator (ring theory) – Ideal that maps to zero a subset of a module Idempotent (ring theory) – In mathematics...
5 KB (586 words) - 15:45, 5 July 2024
List of abstract algebra topics (section Ring theory)
Applications Galois theory Galois group Inverse Galois problem Kummer theory General Module (mathematics) Bimodule Annihilator (ring theory) Structure Submodule...
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known as ring theory, a left primitive ring is a ring which has a faithful simple left module. Well known examples include endomorphism rings of vector...
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Module (mathematics) (redirect from Module (ring theory))
(ring theory) Module (model theory) Module spectrum Annihilator Hungerford (1974) Algebra, Springer, p 169: "Modules over a ring are a generalization of abelian...
22 KB (2,966 words) - 06:20, 18 October 2024
In algebra, ring theory is the study of rings, algebraic structures in which addition and multiplication are defined and have similar properties to those...
24 KB (3,093 words) - 04:03, 3 October 2024
algebras, using axioms about annihilators of various sets. Any von Neumann algebra is a Baer *-ring, and much of the theory of projections in von Neumann...
6 KB (793 words) - 14:48, 27 August 2024
Support of a module (category Module theory)
contains the annihilator of M {\displaystyle M} . For example, over R = C [ x , y , z , w ] {\displaystyle R=\mathbb {C} [x,y,z,w]} , the annihilator of the...
6 KB (904 words) - 21:53, 10 July 2024
Torsion (algebra) (category Abelian group theory)
specifically in ring theory, a torsion element is an element of a module that yields zero when multiplied by some non-zero-divisor of the ring. The torsion...
12 KB (1,657 words) - 00:52, 14 September 2024
In ring theory, a branch of mathematics, an idempotent element or simply idempotent of a ring is an element a such that a2 = a. That is, the element is...
18 KB (2,175 words) - 16:34, 10 May 2024
Primitive ideal (category Ideals (ring theory))
In mathematics, specifically ring theory, a left primitive ideal is the annihilator of a (nonzero) simple left module. A right primitive ideal is defined...
3 KB (287 words) - 19:00, 12 August 2023
graded ring is a graded module over itself. An ideal in a graded ring is homogeneous if and only if it is a graded submodule. The annihilator of a graded...
16 KB (2,819 words) - 14:00, 30 September 2024
x} annihilates m {\displaystyle {\mathfrak {m}}} ). This means, essentially, that the closed point is an embedded component. For example, the ring k [...
4 KB (702 words) - 23:45, 3 September 2022
In ring theory, a branch of mathematics, the conductor is a measurement of how far apart a commutative ring and an extension ring are. Most often, the...
8 KB (1,380 words) - 02:04, 27 April 2023
Equivalently, a noncommutative ring is a ring that is not a commutative ring. Noncommutative algebra is the part of ring theory devoted to study of properties...
20 KB (2,804 words) - 01:41, 1 November 2023
Ring theory is the branch of mathematics in which rings are studied: that is, structures supporting both an addition and a multiplication operation. This...
32 KB (4,250 words) - 12:04, 19 April 2024
In ring theory, a branch of mathematics, a radical of a ring is an ideal of "not-good" elements of the ring. The first example of a radical was the nilradical...
11 KB (1,362 words) - 01:24, 28 March 2024
Jacobson radical (redirect from Radical ring)
mathematics, more specifically ring theory, the Jacobson radical of a ring R is the ideal consisting of those elements in R that annihilate all simple right R-modules...
26 KB (2,879 words) - 13:06, 19 October 2024
Localization (commutative algebra) (redirect from Ring of quotients)
{\displaystyle \operatorname {Ann} } denotes annihilator, that is the ideal of the elements of the ring that map to zero all elements of the module. In...
29 KB (5,280 words) - 08:56, 12 November 2024
Jacobson density theorem (category Theorems in ring theory)
non-commutative ring theory, modern algebra, and module theory, the Jacobson density theorem is a theorem concerning simple modules over a ring R. The theorem...
9 KB (1,139 words) - 16:47, 22 August 2023
In ring theory, a subfield of abstract algebra, a right Kasch ring is a ring R for which every simple right R-module is isomorphic to a right ideal of...
5 KB (766 words) - 04:09, 30 August 2024
Krull dimension (redirect from Height (ring theory))
{Ann} _{R}(M)})} where AnnR(M), the annihilator, is the kernel of the natural map R → EndR(M) of R into the ring of R-linear endomorphisms of M. In the...
11 KB (1,735 words) - 14:30, 6 November 2024
Integral element (redirect from Integral (ring theory))
subring of k, called the ring of integers of k, a central object of study in algebraic number theory. In this article, the term ring will be understood to...
32 KB (5,304 words) - 00:34, 25 August 2024
(specifically commutative ring theory), Faltings' annihilator theorem states: given a finitely generated module M over a Noetherian commutative ring A and ideals I...
2 KB (244 words) - 09:34, 29 October 2024
Hopkins–Levitzki theorem (redirect from Semiprimary ring)
In abstract algebra, in particular ring theory, the Akizuki–Hopkins–Levitzki theorem connects the descending chain condition and ascending chain condition...
5 KB (581 words) - 12:33, 11 October 2024
Primary decomposition (redirect from Lasker ring)
mathematics, the Lasker–Noether theorem states that every Noetherian ring is a Lasker ring, which means that every ideal can be decomposed as an intersection...
26 KB (4,366 words) - 08:47, 7 November 2023
J of elements (0,d) where d has image 0 in E. If J has annihilator 0 in D, then its annihilator in B is just the kernel I of the map from C to E. So the...
3 KB (370 words) - 22:52, 12 August 2023