• algebra, the center of a group G is the set of elements that commute with every element of G. It is denoted Z(G), from German Zentrum, meaning center. In set-builder...
    12 KB (1,184 words) - 20:06, 14 May 2024
  • Thumbnail for Group theory
    In abstract algebra, group theory studies the algebraic structures known as groups. The concept of a group is central to abstract algebra: other well-known...
    40 KB (5,204 words) - 12:00, 26 May 2024
  • the middle of an object Center (algebra), used in various contexts Center (group theory) Center (ring theory) Graph center, the set of all vertices of...
    3 KB (387 words) - 09:05, 25 June 2024
  • Thumbnail for Group (mathematics)
    representation theory (that is, through the representations of the group) and of computational group theory. A theory has been developed for finite groups, which...
    101 KB (13,106 words) - 23:58, 4 July 2024
  • F) = Z(R) ⊗k F. The center of the universal enveloping algebra of a Lie algebra plays an important role in the representation theory of Lie algebras. For...
    2 KB (282 words) - 05:33, 26 June 2024
  • Muted Group Theory (MGT) is a communication theory developed by cultural anthropologist Edwin Ardener and feminist scholar Shirley Ardener in 1975, that...
    63 KB (8,032 words) - 08:42, 27 May 2024
  • Thumbnail for World Trade Center controlled demolition conspiracy theories
    Some conspiracy theories contend that the collapse of the World Trade Center was not solely caused by the airliner crash damage that occurred as part of...
    68 KB (7,374 words) - 19:38, 26 June 2024
  • Thumbnail for List of group theory topics
    mathematics and abstract algebra, group theory studies the algebraic structures known as groups. The concept of a group is central to abstract algebra:...
    10 KB (800 words) - 20:17, 10 January 2024
  • Thumbnail for Lie group
    arise from group theoretical symmetries. In Lie's early work, the idea was to construct a theory of continuous groups, to complement the theory of discrete...
    64 KB (9,427 words) - 05:48, 28 May 2024
  • Thumbnail for Abelian group
    abelian group underlies many fundamental algebraic structures, such as fields, rings, vector spaces, and algebras. The theory of abelian groups is generally...
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  • Thumbnail for Order (group theory)
    finite group is the number of its elements. If a group is not finite, one says that its order is infinite. The order of an element of a group (also called...
    11 KB (1,337 words) - 19:36, 15 February 2024
  • Thumbnail for 9/11 conspiracy theories
    overlooked. The most prominent conspiracy theory is that the collapse of the Twin Towers and 7 World Trade Center were the result of controlled demolitions...
    195 KB (20,389 words) - 15:25, 5 July 2024
  • Thumbnail for Yang–Mills theory
    of similar theories. The Yang–Mills theory is a gauge theory based on a special unitary group SU(n), or more generally any compact Lie group. A Yang–Mills...
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  • compute the K-groups of the integers. K-theory was discovered in the late 1950s by Alexander Grothendieck in his study of intersection theory on algebraic...
    76 KB (10,382 words) - 14:54, 23 June 2024
  • Thumbnail for Representation theory of the Lorentz group
    representations. This group is significant because special relativity together with quantum mechanics are the two physical theories that are most thoroughly...
    149 KB (19,750 words) - 15:33, 21 June 2024
  • in-group bias. Two prominent theoretical approaches to the phenomenon of in-group favoritism are realistic conflict theory and social identity theory. Realistic...
    49 KB (6,339 words) - 08:46, 1 June 2024
  • In group theory, a discipline within abstract algebra, a special group is a finite group of prime power order that is either elementary abelian itself...
    915 bytes (94 words) - 23:46, 12 August 2023
  • In mathematics, specifically in group theory, two groups are commensurable if they differ only by a finite amount, in a precise sense. The commensurator...
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  • Thumbnail for Compact group
    Compact groups have a well-understood theory, in relation to group actions and representation theory. In the following we will assume all groups are Hausdorff...
    30 KB (4,472 words) - 09:28, 18 October 2022
  • State-centered theory (or state-centred federalism) is a political theory which stresses the role of the government on civil society. It holds that the...
    2 KB (198 words) - 14:19, 23 September 2023
  • Thumbnail for Symmetric group
    such as Galois theory, invariant theory, the representation theory of Lie groups, and combinatorics. Cayley's theorem states that every group G {\displaystyle...
    46 KB (6,130 words) - 06:34, 24 May 2024
  • Thumbnail for Cauchy's theorem (group theory)
    In mathematics, specifically group theory, Cauchy's theorem states that if G is a finite group and p is a prime number dividing the order of G (the number...
    10 KB (1,284 words) - 17:17, 7 April 2024
  • Thumbnail for Horseshoe theory
    In popular discourse, the horseshoe theory asserts that advocates of the far-left and the far-right, rather than being at opposite and opposing ends of...
    41 KB (4,907 words) - 18:59, 27 June 2024
  • In physics, string theory is a theoretical framework in which the point-like particles of particle physics are replaced by one-dimensional objects called...
    123 KB (15,352 words) - 09:11, 7 July 2024
  • Thumbnail for Conjugacy class
    In mathematics, especially group theory, two elements a {\displaystyle a} and b {\displaystyle b} of a group are conjugate if there is an element g {\displaystyle...
    17 KB (2,956 words) - 19:24, 30 April 2024
  • The dead Internet theory is an online conspiracy theory that asserts that the Internet now consists mainly of bot activity and automatically generated...
    30 KB (2,772 words) - 10:13, 10 July 2024
  • Benson group-increment theory (BGIT), group-increment theory, or Benson group additivity uses the experimentally calculated heat of formation for individual...
    15 KB (2,030 words) - 15:17, 8 July 2024
  • abstract algebra, groups, Lie algebras, Galois theory, and algebraic geometry. The original motivation for defining homology groups was the observation...
    44 KB (6,433 words) - 07:15, 4 June 2024
  • Zentrum, a BMW museum in Spartanburg, South Carolina Center (group theory), the centre of a group, denoted Z ( G ) {\displaystyle Z(G)} from the German...
    645 bytes (116 words) - 05:22, 25 September 2020
  • The smiley face murder theory (also known as the smiley face murders, smiley face killings, and smiley face gang) is a theory advanced by retired New York...
    12 KB (1,282 words) - 06:18, 11 May 2024