• Thumbnail for Linear algebraic group
    In mathematics, a linear algebraic group is a subgroup of the group of invertible n × n {\displaystyle n\times n} matrices (under matrix multiplication)...
    41 KB (6,000 words) - 12:59, 4 October 2024
  • Thumbnail for Algebraic group
    orthogonal groups, general linear groups, projective groups, Euclidean groups, etc. Many matrix groups are also algebraic. Other algebraic groups occur naturally...
    16 KB (2,244 words) - 15:28, 15 May 2025
  • In abstract algebra, an adelic algebraic group is a semitopological group defined by an algebraic group G over a number field K, and the adele ring A...
    7 KB (937 words) - 01:52, 11 May 2025
  • Thumbnail for General linear group
    In mathematics, the general linear group of degree n {\displaystyle n} is the set of n × n {\displaystyle n\times n} invertible matrices, together with...
    24 KB (3,929 words) - 19:07, 8 May 2025
  • Thumbnail for Reductive group
    mathematics, a reductive group is a type of linear algebraic group over a field. One definition is that a connected linear algebraic group G over a perfect field...
    56 KB (8,018 words) - 09:30, 15 April 2025
  • Thumbnail for Group of Lie type
    group of rational points of a reductive linear algebraic group with values in a finite field. The phrase group of Lie type does not have a widely accepted...
    22 KB (2,985 words) - 04:28, 23 November 2024
  • Thumbnail for List of group theory topics
    and the methods of group theory have influenced many parts of algebra. Linear algebraic groups and Lie groups are two branches of group theory that have...
    10 KB (800 words) - 23:24, 17 September 2024
  • Thumbnail for Linear algebra
    Linear algebra is the branch of mathematics concerning linear equations such as a 1 x 1 + ⋯ + a n x n = b , {\displaystyle a_{1}x_{1}+\cdots +a_{n}x_{n}=b...
    67 KB (7,974 words) - 09:17, 16 May 2025
  • is an outline of topics related to linear algebra, the branch of mathematics concerning linear equations and linear maps and their representations in vector...
    5 KB (377 words) - 12:12, 30 October 2023
  • In algebraic geometry, given a linear algebraic group G over a field k, a distribution on it is a linear functional k [ G ] → k {\displaystyle k[G]\to...
    7 KB (1,100 words) - 15:59, 20 April 2024
  • Thumbnail for Special linear group
    These elements are "special" in that they form an algebraic subvariety of the general linear group – they satisfy a polynomial equation (since the determinant...
    11 KB (1,781 words) - 06:09, 2 May 2025
  • linear algebraic problems like solving linear systems of equations, locating eigenvalues, or least squares optimisation. Numerical linear algebra's central...
    20 KB (2,766 words) - 12:28, 27 March 2025
  • even a linear algebraic group: see below). If G is a Lie group with Lie algebra g {\displaystyle {\mathfrak {g}}} , then the automorphism group of G has...
    11 KB (1,691 words) - 06:16, 14 January 2025
  • Thumbnail for Group theory
    and the methods of group theory have influenced many parts of algebra. Linear algebraic groups and Lie groups are two branches of group theory that have...
    39 KB (5,086 words) - 18:26, 11 April 2025
  • 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...
    56 KB (7,269 words) - 06:32, 7 April 2025
  • Thumbnail for Unitary group
    the unitary group is a linear algebraic group. The unitary group of a quadratic module is a generalisation of the linear algebraic group U just defined...
    21 KB (3,297 words) - 11:34, 30 April 2025
  • Thumbnail for Solvable group
    ( b ) × ( a , c ) {\displaystyle (b)\times (a,c)} in the group. For a linear algebraic group G {\displaystyle G} , a Borel subgroup is defined as a subgroup...
    18 KB (3,033 words) - 00:00, 23 April 2025
  • Milne, J. S. Linear Algebraic Groups (PDF). pp. 252–253, Unipotent algebraic groups. Brion, Michel (2016-09-27). "Commutative algebraic groups up to isogeny"...
    11 KB (1,826 words) - 17:10, 3 April 2025
  • Thumbnail for Weyl group
    these. The Weyl group of a semisimple Lie group, a semisimple Lie algebra, a semisimple linear algebraic group, etc. is the Weyl group of the root system...
    21 KB (3,256 words) - 23:36, 23 November 2024
  • 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 (1,947 words) - 02:41, 5 April 2025
  • 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 (5,564 words) - 10:16, 1 May 2025
  • (2002). The so-called classical groups generalize the examples 1 and 2 above. They arise as linear algebraic groups, that is, as subgroups of GLn defined...
    13 KB (1,588 words) - 21:05, 14 April 2025
  • 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...
    36 KB (5,264 words) - 05:07, 16 May 2025
  • 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 Special unitary group
    {\displaystyle \mathbb {C} ^{n}} . It is itself a subgroup of the general linear group, SU ⁡ ( n ) ⊂ U ⁡ ( n ) ⊂ GL ⁡ ( n , C ) . {\displaystyle \operatorname...
    35 KB (5,722 words) - 00:23, 17 May 2025
  • commutative affine algebraic group commonly found in projective algebraic geometry and toric geometry. Higher dimensional algebraic tori can be modelled...
    24 KB (3,967 words) - 16:22, 14 May 2025
  • Thumbnail for Group action
    of the group. In the case of a finite-dimensional vector space, it allows one to identify many groups with subgroups of the general linear group GL ⁡ (...
    46 KB (5,742 words) - 03:09, 10 May 2025
  • complex semisimple Lie group is a linear algebraic group. The Lie algebra of a complex Lie group is a complex Lie algebra. A finite-dimensional vector space...
    4 KB (654 words) - 09:52, 15 April 2025
  • Thumbnail for Finite group
    chapter of linear algebra. A group of Lie type is a group closely related to the group G(k) of rational points of a reductive linear algebraic group G with...
    15 KB (1,831 words) - 16:54, 2 February 2025
  • Lie–Kolchin theorem (category Representation theory of algebraic groups)
    linear algebraic groups; Lie's theorem is the analog for linear Lie algebras. It states that if G is a connected and solvable linear algebraic group defined...
    4 KB (528 words) - 19:35, 30 March 2025