• In geometry, a complex Lie group is a Lie group over the complex numbers; i.e., it is a complex-analytic manifold that is also a group in such a way G...
    4 KB (654 words) - 09:52, 15 April 2025
  • Thumbnail for Simple Lie group
    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 be...
    35 KB (2,379 words) - 17:58, 17 April 2025
  • 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
  • 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 Table of Lie groups
    fundamental group is trivial (denoted by 0). UC: If G is not simply connected, gives the universal cover of G. Note that a "complex Lie group" is defined...
    14 KB (363 words) - 04:00, 19 March 2025
  • Thumbnail for Complexification (Lie group)
    universal complexification of a real Lie group is given by a continuous homomorphism of the group into a complex Lie group with the universal property that...
    52 KB (7,216 words) - 14:30, 2 December 2022
  • Thumbnail for General linear group
    linear group over the field of complex numbers, GL ⁡ ( n , C ) {\displaystyle \operatorname {GL} (n,\mathbb {C} )} , is a complex Lie group of complex dimension...
    24 KB (3,929 words) - 19:07, 8 May 2025
  • connected Lie groups, the Lie group-Lie algebra correspondence is one-to-one. In this article, a Lie group refers to a real Lie group. For the complex and p-adic...
    27 KB (4,460 words) - 00:49, 5 June 2025
  • Thumbnail for Lie algebra
    the Lie bracket measures the failure of commutativity for the Lie group.) Conversely, to any finite-dimensional Lie algebra over the real or complex numbers...
    61 KB (10,495 words) - 08:47, 5 June 2025
  • Thumbnail for Real form (Lie theory)
    for complex Lie groups. Real forms of complex semisimple Lie groups and Lie algebras have been completely classified by Élie Cartan. Using the Lie correspondence...
    6 KB (818 words) - 14:46, 20 June 2023
  • Lie group is a torus; i.e., a Lie group isomorphic to ( S 1 ) h {\displaystyle (S^{1})^{h}} . A connected complex Lie group that is a compact group is...
    2 KB (213 words) - 13:43, 3 September 2021
  • In mathematics, a complex Lie algebra is a Lie algebra over the complex numbers. Given a complex Lie algebra g {\displaystyle {\mathfrak {g}}} , its conjugate...
    5 KB (830 words) - 16:18, 23 March 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
  • Thumbnail for Group of Lie type
    mathematics, specifically in group theory, the phrase group of Lie type usually refers to finite groups that are closely related to the group of rational points...
    22 KB (2,985 words) - 04:28, 23 November 2024
  • Local Lie group Formal group law Hilbert's fifth problem Hilbert-Smith conjecture Lie group decompositions Real form (Lie theory) Complex Lie group Complexification...
    4 KB (360 words) - 19:55, 10 January 2024
  • Thumbnail for Orthogonal group
    equals its transpose). The orthogonal group is an algebraic group and a Lie group. It is compact. The orthogonal group in dimension n has two connected components...
    56 KB (7,881 words) - 20:44, 2 May 2025
  • Thumbnail for Representation of a Lie group
    a Lie group is a linear action of a Lie group on a vector space. Equivalently, a representation is a smooth homomorphism of the group into the group of...
    34 KB (5,246 words) - 08:31, 14 January 2025
  • Thumbnail for Compact group
    connected Lie groups is the same as the classification of complex semisimple Lie algebras. Indeed, if K is a simply connected compact Lie group, then the...
    30 KB (4,472 words) - 20:43, 23 November 2024
  • Thumbnail for E8 (mathematics)
    is a unique complex Lie algebra of type E8, corresponding to a complex group of complex dimension 248. The complex Lie group E8 of complex dimension 248...
    46 KB (6,100 words) - 13:08, 16 January 2025
  • Lie subgroup Complex Lie group Local Lie group Poisson–Lie group Real Lie groups Simple Lie group Solvable Lie algebra Special linear Lie algebra Special...
    2 KB (252 words) - 05:29, 18 December 2022
  • Thumbnail for Exponential map (Lie theory)
    of Lie groups, the exponential map is a map from the Lie algebra g {\displaystyle {\mathfrak {g}}} of a Lie group G {\displaystyle G} to the group, which...
    14 KB (2,325 words) - 13:21, 22 January 2025
  • mathematics, complex group may refer to: An archaic name for the symplectic group Complex reflection group A complex algebraic group A complex Lie group This...
    195 bytes (57 words) - 03:28, 28 December 2019
  • Thumbnail for E7 (mathematics)
    complex group of complex dimension 133. The complex adjoint Lie group E7 of complex dimension 133 can be considered as a simple real Lie group of real dimension...
    20 KB (2,831 words) - 09:51, 15 April 2025
  • Thumbnail for Representation theory
    Lie groups using Weyl's unitary trick: each semisimple real Lie group G has a complexification, which is a complex Lie group Gc, and this complex Lie...
    56 KB (7,269 words) - 16:43, 2 June 2025
  • Thumbnail for Classical group
    spaces. Of these, the complex classical Lie groups are four infinite families of Lie groups that together with the exceptional groups exhaust the classification...
    48 KB (7,794 words) - 14:03, 12 April 2025
  • Thumbnail for Linear algebraic group
    M} . Many Lie groups can be viewed as linear algebraic groups over the field of real or complex numbers. (For example, every compact Lie group can be regarded...
    41 KB (6,000 words) - 12:59, 4 October 2024
  • Unitarian trick (category Representation theory of Lie groups)
    representation theory of some complex Lie group G is in a qualitative way controlled by that of some compact real Lie group K, and the latter representation...
    7 KB (974 words) - 20:16, 29 July 2024
  • {\displaystyle {\mathfrak {g}}} is the Lie algebra of a complex Lie group, then a Borel subalgebra is the Lie algebra of a Borel subgroup. Let g = g l...
    4 KB (517 words) - 02:12, 13 May 2024
  • group G over a field k and closed subgroup H.[clarification needed] If X is a complex smooth projective variety and if G is a reductive complex Lie group...
    10 KB (1,602 words) - 13:08, 17 April 2025
  • Quaternion-Kähler symmetric space (category Lie groups)
    complex semisimple Lie groups. These spaces can be obtained by taking a projectivization of a minimal nilpotent orbit of the respective complex Lie group...
    4 KB (264 words) - 09:57, 31 December 2024