• group is a group G consisting of invertible matrices over a specified field K, with the operation of matrix multiplication. A linear group is a group...
    13 KB (1,588 words) - 21:05, 14 April 2025
  • Thumbnail for Projective linear group
    especially in the group theoretic area of algebra, the projective linear group (also known as the projective general linear group or PGL) is the induced...
    44 KB (5,613 words) - 10:17, 14 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
  • Linear (pronounced: /lɪˈnɪər/; lin-EER) is an American freestyle-pop group from Fort Lauderdale, Florida. The lineup originally consisted of founder, lead...
    10 KB (569 words) - 20:05, 28 April 2025
  • 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 Special linear group
    In mathematics, the special linear group SL ⁡ ( n , R ) {\displaystyle \operatorname {SL} (n,R)} of degree n {\displaystyle n} over a commutative ring...
    11 KB (1,781 words) - 06:09, 2 May 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 Linear A
    contains Linear A Unicode characters. Without proper rendering support, you may see question marks, boxes, or other symbols instead of Linear A. Linear A is...
    75 KB (6,132 words) - 21:21, 25 April 2025
  • Thumbnail for Lie group
    The Lorentz group is a 6-dimensional Lie group of linear isometries of the Minkowski space. The Poincaré group is a 10-dimensional Lie group of affine isometries...
    65 KB (9,490 words) - 15:29, 22 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
  • 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
  • Thumbnail for Group (mathematics)
    matrix groups or linear groups. The dihedral group example mentioned above can be viewed as a (very small) matrix group. Another important matrix group is...
    102 KB (13,144 words) - 11:29, 7 May 2025
  • Thumbnail for Orthogonal group
    by analogy with the general linear group. Equivalently, it is the group of n × n orthogonal matrices, where the group operation is given by matrix multiplication...
    56 KB (7,881 words) - 20:44, 2 May 2025
  • Thumbnail for Group representation
    mathematical field of representation theory, group representations describe abstract groups in terms of bijective linear transformations of a vector space to...
    15 KB (2,245 words) - 02:55, 11 May 2025
  • linear group, the notion of conjugacy may be more restrictive than similarity, since it requires that P be chosen to lie in H. When defining a linear...
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  • translations, and the affine group of A can be described concretely as the semidirect product of V by GL(V), the general linear group of V: Aff ⁡ ( V ) = V ⋊...
    15 KB (2,460 words) - 05:58, 6 February 2025
  • 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...
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  • Thumbnail for Unitary group
    unitary group is a subgroup of the general linear group GL(n, C), and it has as a subgroup the special unitary group, consisting of those unitary matrices...
    21 KB (3,297 words) - 11:34, 30 April 2025
  • Thumbnail for Modular group
    In mathematics, the modular group is the projective special linear group PSL ⁡ ( 2 , Z ) {\displaystyle \operatorname {PSL} (2,\mathbb {Z} )} of 2 × 2...
    25 KB (3,438 words) - 22:18, 30 April 2025
  • Thumbnail for Simple Lie group
    when it is isomorphic to the projective special linear group. The first classification of simple Lie groups was by Wilhelm Killing, and this work was later...
    35 KB (2,379 words) - 17:58, 17 April 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
  • specifically in linear algebra, a linear map (also called a linear mapping, linear transformation, vector space homomorphism, or in some contexts linear function)...
    43 KB (7,001 words) - 09:24, 10 March 2025
  • In statistics, linear regression is a model that estimates the relationship between a scalar response (dependent variable) and one or more explanatory...
    75 KB (10,482 words) - 17:25, 13 May 2025
  • Thumbnail for Real projective line
    projective transformations, homographies, or linear fractional transformations. They form the projective linear group PGL(2, R). Each element of PGL(2, R) can...
    12 KB (1,670 words) - 02:32, 1 December 2024
  • 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
  • In mathematics, specifically abstract algebra, a linearly ordered or totally ordered group is a group G equipped with a total order "≤" that is translation-invariant...
    9 KB (1,427 words) - 14:48, 29 July 2024
  • In mathematics, a linear fractional transformation is, roughly speaking, an invertible transformation of the form z ↦ a z + b c z + d . {\displaystyle...
    12 KB (1,703 words) - 03:03, 14 May 2025
  • automorphism group of X is the group of invertible linear transformations from X to itself (the general linear group of X). If instead X is a group, then its...
    11 KB (1,691 words) - 06:16, 14 January 2025
  • Thumbnail for Representation theory
    studies abstract algebraic structures by representing their elements as linear transformations of vector spaces, and studies modules over these abstract...
    56 KB (7,269 words) - 06:32, 7 April 2025
  • Thumbnail for Symplectic group
    complex group and Abelian linear group, and is the Greek analog of "complex". The metaplectic group is a double cover of the symplectic group over R;...
    22 KB (3,109 words) - 10:15, 24 April 2025