mathematics, an orthogonal symmetric Lie algebra is a pair ( g , s ) {\displaystyle ({\mathfrak {g}},s)} consisting of a real Lie algebra g {\displaystyle...
3 KB (396 words) - 19:12, 12 June 2022
Lie superalgebra Orthogonal symmetric Lie algebra Poisson algebra Pre-Lie algebra Quantum groups Moyal algebra Quasi-Frobenius Lie algebra Quasi-Lie algebra...
61 KB (10,457 words) - 02:56, 14 July 2024
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...
34 KB (2,262 words) - 15:54, 14 May 2024
the theory of holonomy; or algebraically through Lie theory, which allowed Cartan to give a complete classification. Symmetric spaces commonly occur in...
45 KB (4,599 words) - 15:11, 4 July 2024
inverse 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...
56 KB (7,844 words) - 08:45, 30 June 2024
most familiar Clifford algebras, the orthogonal Clifford algebras, are also referred to as (pseudo-)Riemannian Clifford algebras, as distinct from symplectic...
64 KB (9,171 words) - 14:17, 30 July 2024
decomposition of the orthogonal symmetric Lie algebra yields a direct product decomposition of the corresponding compact symmetric space H / K when H is...
52 KB (7,418 words) - 20:57, 10 January 2024
nondegenerate, symmetric bilinear form of signature (p, q), where n = p + q. It is also called the pseudo-orthogonal group or generalized orthogonal group. The...
12 KB (1,668 words) - 15:10, 9 May 2024
Special unitary group (redirect from Special unitary Lie algebra)
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...
33 KB (5,453 words) - 23:03, 26 July 2024
semisimple Lie algebras, Cartan's theory of symmetric spaces, and Hermann Weyl's description of representations of compact and semisimple Lie groups using...
64 KB (9,427 words) - 05:48, 28 May 2024
In linear algebra, an orthogonal matrix, or orthonormal matrix, is a real square matrix whose columns and rows are orthonormal vectors. One way to express...
36 KB (4,802 words) - 16:45, 22 May 2024
the field of real and complex numbers. A real Lie algebra g0 is called a real form of a complex Lie algebra g if g is the complexification of g0: g ≃ g...
6 KB (818 words) - 14:46, 20 June 2023
In mathematics, particularly in linear algebra, a skew-symmetric (or antisymmetric or antimetric) matrix is a square matrix whose transpose equals its...
18 KB (3,545 words) - 10:16, 30 June 2024
Classical group (redirect from Classical Lie groups)
{\displaystyle \mathbb {H} } together with special automorphism groups of symmetric or skew-symmetric bilinear forms and Hermitian or skew-Hermitian sesquilinear forms...
49 KB (7,823 words) - 12:39, 13 May 2024
Monster Lie algebra Nilpotent Lie algebra Nilradical of a Lie algebra Orthogonal symmetric Lie algebra Parabolic Lie algebra Pre-Lie algebra Quadratic Lie algebra...
2 KB (252 words) - 05:29, 18 December 2022
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
Borel–de Siebenthal theory (category Lie algebras)
pair ( g {\displaystyle {\mathfrak {g}}} , σ) is called an orthogonal symmetric Lie algebra of compact type. Any inner product on g {\displaystyle {\mathfrak...
23 KB (3,339 words) - 18:48, 26 January 2024
In abstract algebra, the symmetric group defined over any set is the group whose elements are all the bijections from the set to itself, and whose group...
46 KB (6,130 words) - 06:34, 24 May 2024
field of Lie theory, there are two definitions of a compact Lie algebra. Extrinsically and topologically, a compact Lie algebra is the Lie algebra of a compact...
8 KB (1,192 words) - 18:39, 26 January 2024
example, orthogonal groups, general linear groups, projective groups, Euclidean groups, etc. Many matrix groups are also algebraic. Other algebraic groups...
16 KB (2,240 words) - 04:23, 17 March 2024
Symplectic group (redirect from Symplectic Lie algebra)
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, and Sp(n) is the...
22 KB (3,076 words) - 13:01, 4 July 2024
Killing form (category Lie algebras)
after Wilhelm Killing, is a symmetric bilinear form that plays a basic role in the theories of Lie groups and Lie algebras. Cartan's criteria (criterion...
12 KB (1,835 words) - 03:04, 10 June 2024
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) - 17:17, 10 April 2024
and Fourier analysis (orthogonal basis). Nearly all scientific computations involve linear algebra. Consequently, linear algebra algorithms have been highly...
64 KB (7,778 words) - 23:46, 27 July 2024
E8 (mathematics) (redirect from E8 Lie algebra)
any of several closely related exceptional simple Lie groups, linear algebraic groups or Lie algebras of dimension 248; the same notation is used for the...
46 KB (6,107 words) - 02:27, 20 June 2024
General linear group (redirect from General linear Lie algebra)
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 (2,964 words) - 15:21, 15 April 2024
In the 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...
13 KB (2,207 words) - 21:53, 8 July 2024
Group ring Localization of a ring Tensor algebra Symmetric algebra, Exterior algebra, Clifford algebra Free algebra Completion (ring theory) Types Field (mathematics)...
12 KB (1,128 words) - 01:18, 14 November 2023
Multilinear algebra Symmetric algebra, the symmetric analog Tensor algebra Weyl algebra, a quantum deformation of the symmetric algebra by a symplectic...
76 KB (12,094 words) - 12:20, 12 July 2024
equipped with a nonsingular real symmetric bilinear form ( ⋅ , ⋅ ) {\displaystyle (\cdot ,\cdot )} instead, the unital *-algebra generated by the elements of...
8 KB (1,375 words) - 09:17, 3 July 2024