• Look up Abelian or abelian in Wiktionary, the free dictionary. Abelian may refer to: Abelian group, a group in which the binary operation is commutative...
    2 KB (259 words) - 21:45, 5 September 2020
  • Thumbnail for Abelian group
    In mathematics, an abelian group, also called a commutative group, is a group in which the result of applying the group operation to two group elements...
    36 KB (5,284 words) - 20:43, 1 August 2024
  • Look up abelian or Abelian in Wiktionary, the free dictionary. Non-abelian or nonabelian may refer to: Non-abelian group, in mathematics, a group that...
    482 bytes (104 words) - 20:58, 18 December 2018
  • The motivating prototypical example of an abelian category is the category of abelian groups, Ab. Abelian categories are very stable categories; for...
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  • Thumbnail for Abelian variety
    in algebraic geometry, complex analysis and algebraic number theory, an abelian variety is a projective algebraic variety that is also an algebraic group...
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  • In abstract algebra, an abelian extension is a Galois extension whose Galois group is abelian. When the Galois group is also cyclic, the extension is...
    2 KB (340 words) - 11:36, 16 May 2023
  • pre-abelian category is an additive category that has all kernels and cokernels. Spelled out in more detail, this means that a category C is pre-abelian if:...
    10 KB (1,382 words) - 03:45, 26 March 2024
  • In mathematics, an abelian surface is a 2-dimensional abelian variety. One-dimensional complex tori are just elliptic curves and are all algebraic, but...
    2 KB (262 words) - 13:01, 5 November 2023
  • Abelians (Latin: Abelonii; also Abelites, Abeloites or Abelonians) were a Christian sect that emerged in the 4th century in the countryside near Hippo...
    2 KB (222 words) - 01:29, 7 January 2024
  • Thumbnail for Non-abelian group
    In mathematics, and specifically in group theory, a non-abelian group, sometimes called a non-commutative group, is a group (G, ∗) in which there exists...
    2 KB (216 words) - 16:58, 13 July 2024
  • is abelian. Equivalently, a group G is metabelian if and only if there is an abelian normal subgroup A such that the quotient group G/A is abelian. Subgroups...
    3 KB (372 words) - 22:36, 27 May 2022
  • Thumbnail for Pontryagin duality
    In mathematics, Pontryagin duality is a duality between locally compact abelian groups that allows generalizing Fourier transform to all such groups, which...
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  • In abstract algebra, an abelian group ( G , + ) {\displaystyle (G,+)} is called finitely generated if there exist finitely many elements x 1 , … , x s...
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  • Thumbnail for Hovhannes Abelian
    Hovhannes Harutyuni Abelian (Armenian: Հովհաննես Աբելյան, October 23, 1865, Shamakhi, Baku Governorate, Russian Empire - July 1, 1936, Yerevan, Soviet...
    3 KB (125 words) - 12:34, 28 July 2024
  • In mathematics, Abelian and Tauberian theorems are theorems giving conditions for two methods of summing divergent series to give the same result, named...
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  • In mathematics, a topological abelian group, or TAG, is a topological group that is also an abelian group. That is, a TAG is both a group and a topological...
    2 KB (301 words) - 12:22, 13 August 2023
  • of abelian group, since the abelian groups are exactly the modules over the ring of integers. Like a vector space, a module is an additive abelian group...
    21 KB (2,941 words) - 13:38, 7 August 2024
  • In mathematics, a free abelian group is an abelian group with a basis. Being an abelian group means that it is a set with an addition operation that is...
    49 KB (6,756 words) - 01:09, 13 November 2023
  • Thumbnail for Gauge theory
    group is non-commutative, then the gauge theory is referred to as non-abelian gauge theory, the usual example being the Yang–Mills theory. Many powerful...
    47 KB (6,757 words) - 00:00, 10 April 2024
  • Thumbnail for Lie algebra
    becomes a Lie algebra. Such a Lie algebra is called abelian. Every one-dimensional Lie algebra is abelian, by the alternating property of the Lie bracket...
    61 KB (10,457 words) - 02:56, 14 July 2024
  • fundamental branch of algebraic number theory whose goal is to describe all the abelian Galois extensions of local and global fields using objects associated to...
    16 KB (2,212 words) - 16:30, 14 July 2024
  • Thumbnail for Solvable group
    solvable group or soluble group is a group that can be constructed from abelian groups using extensions. Equivalently, a solvable group is a group whose...
    18 KB (3,073 words) - 21:40, 17 August 2024
  • differentials. In either case the definition has its origins in the theory of abelian integrals. The dimension of the space of differentials of the first kind...
    4 KB (530 words) - 04:59, 21 May 2023
  • In mathematics, the endomorphisms of an abelian group X form a ring. This ring is called the endomorphism ring of X, denoted by End(X); the set of all...
    9 KB (1,208 words) - 00:28, 6 March 2024
  • Virtually (redirect from Virtually abelian)
    following groups are virtually abelian. Any abelian group. Any semidirect product N ⋊ H {\displaystyle N\rtimes H} where N is abelian and H is finite. (For example...
    3 KB (479 words) - 20:46, 11 August 2022
  • Thumbnail for Elementary abelian group
    In mathematics, specifically in group theory, an elementary abelian group is an abelian group in which all elements other than the identity have the same...
    8 KB (991 words) - 01:17, 29 June 2024
  • In mathematics, specifically in category theory, a quasi-abelian category is a pre-abelian category in which the pushout of a kernel along arbitrary morphisms...
    5 KB (660 words) - 17:39, 1 July 2024
  • Thumbnail for Niels Henrik Abel
    an innovator in the field of elliptic functions and the discoverer of Abelian functions. He made his discoveries while living in poverty and died at...
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  • In functional analysis, an abelian von Neumann algebra is a von Neumann algebra of operators on a Hilbert space in which all elements commute. The prototypical...
    10 KB (1,547 words) - 15:36, 16 February 2024
  • Thumbnail for Higgs mechanism
    breaking. A similar problem arises with Yang–Mills theory (also known as non-abelian gauge theory), which predicts massless spin-1 gauge bosons. Massless weakly-interacting...
    56 KB (6,713 words) - 16:31, 2 July 2024