• Thumbnail for Special linear Lie algebra
    In mathematics, the special linear Lie algebra of order n {\displaystyle n} over a field F {\displaystyle F} , denoted s l n F {\displaystyle {\mathfrak...
    11 KB (1,940 words) - 22:50, 21 October 2024
  • Thumbnail for Semisimple Lie algebra
    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 non-zero...
    41 KB (5,731 words) - 05:42, 22 October 2024
  • Thumbnail for Lie algebra
    mathematics, a Lie algebra (pronounced /liː/ LEE) is a vector space g {\displaystyle {\mathfrak {g}}} together with an operation called the Lie bracket, an...
    61 KB (10,459 words) - 23:14, 17 September 2024
  • Thumbnail for General linear group
    matrices with positive determinant. This is also a Lie group of dimension n2; it has the same Lie algebra as GL(n, R). The polar decomposition, which is unique...
    23 KB (2,965 words) - 00:14, 1 September 2024
  • In linear algebra, the trace of a square matrix A, denoted tr(A), is the sum of the elements on its main diagonal, a 11 + a 22 + ⋯ + a n n {\displaystyle...
    37 KB (5,502 words) - 10:06, 12 November 2024
  • Thumbnail for Projective linear group
    area of algebra, the projective linear group (also known as the projective general linear group or PGL) is the induced action of the general linear group...
    44 KB (5,611 words) - 09:09, 9 September 2024
  • Thumbnail for Simple Lie group
    used to read off the list of simple Lie algebras and Riemannian symmetric spaces. Together with the commutative Lie group of the real numbers, R {\displaystyle...
    35 KB (2,368 words) - 05:22, 22 October 2024
  • Thumbnail for Special linear group
    when R is a field). These elements are "special" in that they form an algebraic subvariety of the general linear group – they satisfy a polynomial equation...
    11 KB (1,481 words) - 01:34, 27 July 2024
  • Thumbnail for Linear algebraic group
    {\displaystyle 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...
    41 KB (6,000 words) - 12:59, 4 October 2024
  • Thumbnail for Group of Lie type
    group of Lie type usually refers to finite groups that are closely related to the group of rational points of a reductive linear algebraic group with...
    22 KB (2,985 words) - 10:42, 28 March 2023
  • Thumbnail for Lie algebra representation
    of representation theory, a Lie algebra representation or representation of a Lie algebra is a way of writing a Lie algebra as a set of matrices (or endomorphisms...
    28 KB (4,312 words) - 15:08, 9 November 2024
  • Thumbnail for Representation theory of semisimple Lie algebras
    representation theory of semisimple Lie algebras is one of the crowning achievements of the theory of Lie groups and Lie algebras. The theory was worked out mainly...
    28 KB (4,247 words) - 04:38, 20 August 2024
  • Sheldon Jay (1997), Linear Algebra Done Right (2nd ed.), Springer-Verlag, ISBN 0-387-98259-0. Lay, David C. (2005), Linear Algebra and Its Applications...
    24 KB (3,716 words) - 04:44, 1 October 2024
  • Thumbnail for Real form (Lie theory)
    correspondence between Lie groups and Lie algebras, the notion of a real form can be defined for Lie groups. In the case of linear algebraic groups, the notions...
    6 KB (818 words) - 14:46, 20 June 2023
  • {sl}}(n+1)=\{x\in {\mathfrak {gl}}(n+1):{\text{tr}}(x)=0\}} , the special linear Lie algebra; B n := s o ( 2 n + 1 ) = { x ∈ g l ( 2 n + 1 ) : x + x T = 0...
    2 KB (340 words) - 22:51, 3 May 2024
  • Thumbnail for Representation theory
    abstract algebraic structures by representing their elements as linear transformations of vector spaces, and studies modules over these abstract algebraic structures...
    55 KB (7,184 words) - 23:22, 15 November 2024
  • Thumbnail for Lie group
    matrix Lie algebra, there is a linear group (matrix Lie group) with this algebra as its Lie algebra. On the other hand, Lie groups with isomorphic Lie algebras...
    64 KB (9,481 words) - 15:53, 23 October 2024
  • Thumbnail for Projection (linear algebra)
    In linear algebra and functional analysis, a projection is a linear transformation P {\displaystyle P} from a vector space to itself (an endomorphism)...
    34 KB (5,787 words) - 05:15, 15 September 2024
  • Thumbnail for Solvable Lie algebra
    Lie algebra g {\displaystyle {\mathfrak {g}}} is solvable if its derived series terminates in the zero subalgebra. The derived Lie algebra of the Lie...
    11 KB (1,606 words) - 19:14, 8 August 2024
  • Thumbnail for Adjoint representation
    adjoint action) of a Lie group G is a way of representing the elements of the group as linear transformations of the group's Lie algebra, considered as a...
    21 KB (3,516 words) - 09:22, 26 August 2024
  • This is a list of Lie group topics, by Wikipedia page. See Table of Lie groups for a list General linear group, special linear group SL2(R) SL2(C) Unitary...
    4 KB (360 words) - 19:55, 10 January 2024
  • Thumbnail for Special unitary group
    This (real) Lie algebra has dimension n2 − 1. More information about the structure of this Lie algebra can be found below in § Lie algebra structure. In...
    34 KB (5,711 words) - 08:07, 3 October 2024
  • decomposition Lie groupoid Lie subgroup Complex Lie group Local Lie group Poisson–Lie group Real Lie groups Simple Lie group Solvable Lie algebra Special linear Lie...
    2 KB (252 words) - 05:29, 18 December 2022
  • enveloping algebra of a Lie algebra is the unital associative algebra whose representations correspond precisely to the representations of that Lie algebra. Universal...
    52 KB (9,255 words) - 03:25, 30 October 2024
  • Thumbnail for Simple Lie algebra
    In algebra, a simple Lie algebra is a Lie algebra that is non-abelian and contains no nonzero proper ideals. The classification of real simple Lie algebras...
    3 KB (538 words) - 09:30, 11 October 2023
  • Thumbnail for Nilpotent Lie algebra
    In mathematics, a Lie algebra g {\displaystyle {\mathfrak {g}}} is nilpotent if its lower central series terminates in the zero subalgebra. The lower...
    9 KB (1,460 words) - 16:22, 14 February 2024
  • Thumbnail for Cartan subalgebra
    the Lie algebra of a maximal torus of the compact group. If g {\displaystyle {\mathfrak {g}}} is a linear Lie algebra (a Lie subalgebra of the Lie algebra...
    15 KB (2,050 words) - 09:31, 23 August 2024
  • Sl2-triple (category Lie algebras)
    standard generators of the special linear Lie algebra sl2. This notion plays an important role in the theory of semisimple Lie algebras, especially in regard...
    5 KB (706 words) - 01:22, 27 July 2024
  • variables. Linear algebra is a closely related field that investigates linear equations and combinations of them called systems of linear equations. It...
    139 KB (14,097 words) - 09:01, 16 November 2024
  • Thumbnail for Exterior algebra
    In mathematics, the exterior algebra or Grassmann algebra of a vector space V {\displaystyle V} is an associative algebra that contains V , {\displaystyle...
    77 KB (12,096 words) - 14:05, 5 November 2024