• Thumbnail for Simple Lie group
    a simple Lie group is a connected non-abelian Lie group G which does not have nontrivial connected normal subgroups. The list of simple Lie groups can...
    35 KB (2,379 words) - 17:58, 17 April 2025
  • Thumbnail for Semisimple Lie algebra
    In mathematics, a Lie algebra is semisimple if it is a direct sum of simple Lie algebras. (A simple Lie algebra is a non-abelian Lie algebra without any...
    41 KB (5,743 words) - 05:34, 4 March 2025
  • Thumbnail for Simple Lie algebra
    direct sum of simple Lie algebras is called a semisimple Lie algebra. A simple Lie group is a connected Lie group whose Lie algebra is simple. A finite-dimensional...
    3 KB (538 words) - 02:00, 27 December 2024
  • Thumbnail for Reductive group
    group E8, corresponding to the three real forms of E8. The groups of Lie type are the finite simple groups constructed from simple algebraic groups over...
    56 KB (8,018 words) - 09:30, 15 April 2025
  • Thumbnail for Table of Lie groups
    group; and whether or not they are simply connected) as well as on their algebraic properties (abelian; simple; semisimple). For more examples of Lie...
    14 KB (363 words) - 04:00, 19 March 2025
  • Thumbnail for Group of Lie type
    finite simple groups of Lie type does have a precise definition, and they make up most of the groups in the classification of finite simple groups. The...
    22 KB (2,985 words) - 04:28, 23 November 2024
  • Thumbnail for Lie group
    In mathematics, a Lie group (pronounced /liː/ LEE) is a group that is also a differentiable manifold, such that group multiplication and taking inverses...
    65 KB (9,490 words) - 15:29, 22 April 2025
  • classification of finite simple groups states that every finite simple group is cyclic, or alternating, or in one of 16 families of groups of Lie type, or one of...
    46 KB (1,789 words) - 11:28, 3 August 2024
  • Thumbnail for Lie algebra
    classification of Lie groups in terms of Lie algebras, which are simpler objects of linear algebra. In more detail: for any Lie group, the multiplication operation...
    61 KB (10,477 words) - 22:23, 2 April 2025
  • Thumbnail for Simple group
    mathematics, a simple group is a nontrivial group whose only normal subgroups are the trivial group and the group itself. A group that is not simple can be broken...
    16 KB (2,133 words) - 00:18, 16 December 2024
  • Thumbnail for Sporadic group
    finite simple groups is the Tits group T, which is sometimes considered of Lie type or sporadic — it is almost but not strictly a group of Lie type —...
    52 KB (2,079 words) - 22:01, 10 January 2025
  • Thumbnail for Classification of finite simple groups
    classification of finite simple groups (popularly called the enormous theorem) is a result of group theory stating that every finite simple group is either cyclic...
    44 KB (3,907 words) - 06:12, 14 May 2025
  • Thumbnail for Linear algebraic group
    algebraic group over R (necessarily R-anisotropic and reductive), as can many noncompact groups such as the simple Lie group SL(n,R).) The simple Lie groups were...
    41 KB (6,000 words) - 12:59, 4 October 2024
  • Thumbnail for E8 (mathematics)
    E8 is any of several closely related exceptional simple Lie groups, linear algebraic groups or Lie algebras of dimension 248; the same notation is used...
    46 KB (6,100 words) - 13:08, 16 January 2025
  • Thumbnail for Symplectic group
    matrices which represent the groups. In Cartan's classification of the simple Lie algebras, the Lie algebra of the complex group Sp(2n, C) is denoted Cn,...
    22 KB (3,109 words) - 10:15, 24 April 2025
  • Thumbnail for Special unitary group
    unitary group of degree n, denoted SU(n), is the Lie group of n × n unitary matrices with determinant 1. The matrices of the more general unitary group may...
    35 KB (5,722 words) - 00:23, 17 May 2025
  • Complexification (Lie group) Simple Lie group Compact Lie group, Compact real form Semisimple Lie algebra Root system Simply laced group ADE classification...
    4 KB (360 words) - 19:55, 10 January 2024
  • Thumbnail for Tits group
    211 · 33 · 52 · 13. This is the only simple group that is a derivative of a group of Lie type that is not a group of Lie type in any series from exceptional...
    7 KB (675 words) - 09:07, 27 January 2025
  • Thumbnail for Lie algebra representation
    representation of a Lie group. Roughly speaking, the representations of Lie algebras are the differentiated form of representations of Lie groups, while the representations...
    28 KB (4,312 words) - 17:24, 28 November 2024
  • Thumbnail for Finite group
    simple groups. Inspection of the list of finite simple groups shows that groups of Lie type over a finite field include all the finite simple groups other...
    15 KB (1,831 words) - 16:54, 2 February 2025
  • Thumbnail for Weyl group
    particular the theory of Lie algebras, the Weyl group (named after Hermann Weyl) of a root system Φ is a subgroup of the isometry group of that root system...
    21 KB (3,256 words) - 23:36, 23 November 2024
  • Thumbnail for G2 (mathematics)
    G2 (mathematics) (redirect from G2 (group))
    In mathematics, G2 is three simple Lie groups (a complex form, a compact real form and a split real form), their Lie algebras g 2 , {\displaystyle {\mathfrak...
    15 KB (2,056 words) - 18:40, 24 July 2024
  • Thumbnail for Grand Unified Theory
    the simple Lie group SU(5), was proposed by Howard Georgi and Sheldon Glashow in 1974. The Georgi–Glashow model was preceded by the semisimple Lie algebra...
    32 KB (4,146 words) - 19:27, 27 April 2025
  • Cartan matrix (category Lie algebras)
    Jordan algebra Fundamental representation Killing form Simple Lie group Georgi, Howard (1999-10-22). Lie Algebras in Particle Physics (2 ed.). Westview Press...
    9 KB (1,336 words) - 21:02, 14 April 2025
  • Thumbnail for Symmetric space
    Symmetric space (category Lie groups)
    standard Riemannian metrics. More examples are provided by compact, semi-simple Lie groups equipped with a bi-invariant Riemannian metric. Every compact Riemann...
    45 KB (4,599 words) - 17:08, 4 November 2024
  • Thumbnail for Compact group
    connected, simply-connected Lie group K is a product of finitely many compact, connected, simply-connected simple Lie groups Ki each of which is isomorphic...
    30 KB (4,472 words) - 20:43, 23 November 2024
  • List of simple groups may refer to: List of finite simple groups List of simple Lie groups This disambiguation page lists articles associated with the...
    127 bytes (51 words) - 16:42, 5 December 2019
  • Thumbnail for List of group theory topics
    linear group Group of Lie type Group scheme HN group Janko group Lie group Simple Lie group Linear algebraic group List of finite simple groups Mathieu...
    10 KB (800 words) - 23:24, 17 September 2024
  • Thumbnail for General linear group
    \operatorname {GL} (n,\mathbb {R} )} over the field of real numbers is a real Lie group of dimension n 2 {\displaystyle n^{2}} . To see this, note that the set...
    24 KB (3,929 words) - 19:07, 8 May 2025
  • Thumbnail for Orthogonal group
    rotation group, SO(3, R) SO(8) indefinite orthogonal group unitary group symplectic group list of finite simple groups list of simple Lie groups Representations...
    56 KB (7,881 words) - 20:44, 2 May 2025