• 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...
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  • 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 (296 words) - 00:44, 5 February 2025
  • (ring theory) Module (model theory) Module spectrum Annihilator Hungerford (1974) Algebra, Springer, p 169: "Modules over a ring are a generalization of abelian...
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  • 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 (797 words) - 06:59, 26 May 2025
  • Applications Galois theory Galois group Inverse Galois problem Kummer theory General Module (mathematics) Bimodule Annihilator (ring theory) Structure Submodule...
    12 KB (1,129 words) - 10:50, 10 October 2024
  • 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...
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  • x} annihilates m {\displaystyle {\mathfrak {m}}} ). This means, essentially, that the closed point is an embedded component. For example, the ring k [...
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  • 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...
    19 KB (2,329 words) - 16:20, 26 June 2025
  • reach any point Annihilator (disambiguation) Annihilator (ring theory) – Ideal that maps to zero a subset of a module Idempotent (ring theory) – In mathematics...
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  • 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...
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  • 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 (4,255 words) - 02:03, 6 May 2025
  • Thumbnail for Jacobson radical
    specifically ring theory, the Jacobson radical of a ring R {\displaystyle R} is the ideal consisting of those elements in R {\displaystyle R} that annihilate all...
    26 KB (2,891 words) - 21:16, 3 June 2025
  • 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) - 19:58, 15 June 2025
  • 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 (2,846 words) - 11:38, 24 June 2025
  • Thumbnail for Semiprime ring
    In ring theory, a branch of mathematics, semiprime ideals and semiprime rings are generalizations of prime ideals and prime rings. In commutative algebra...
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  • Thumbnail for Commutative algebra
    first known as ideal theory, is the branch of algebra that studies commutative rings, their ideals, and modules over such rings. Both algebraic geometry...
    17 KB (2,025 words) - 19:22, 15 December 2024
  • Propagator Annihilation operator S-matrix Standard Model Local quantum physics Nonlocal Effective field theory Correlation function (quantum field theory) Renormalizable...
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  • 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) - 23:27, 30 January 2025
  • Torsion-free module (category Ring theory)
    module is a module over a ring such that zero is the only element annihilated by a regular element (non zero-divisor) of the ring. In other words, a module...
    4 KB (597 words) - 13:20, 10 November 2024
  • Ideal quotient (category Ideals (ring theory))
    where A n n R ( M ) {\displaystyle \mathrm {Ann} _{R}(M)} denotes the annihilator of M {\displaystyle M} as an R {\displaystyle R} -module. J ⊆ I ⇔ ( I...
    7 KB (1,213 words) - 19:02, 30 January 2025
  • 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...
    6 KB (817 words) - 00:41, 16 November 2024
  • In ring theory, a branch of mathematics, a radical of a ring is an ideal of "not-good"[definition needed] elements of the ring. The first example of a...
    13 KB (1,742 words) - 14:11, 1 April 2025
  • 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
  • {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...
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  • 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) - 02:50, 26 March 2025
  • 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...
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  • 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 (1,660 words) - 18:12, 1 December 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 (246 words) - 02:39, 12 April 2025
  • which leave pure-exact sequence exact after applying Hom. annihilator 1.  The annihilator of a left R {\displaystyle R} -module M {\displaystyle M} is...
    20 KB (2,611 words) - 18:28, 4 March 2025