• In algebra, a Lie-admissible algebra, introduced by A. Adrian Albert (1948), is a (possibly non-associative) algebra that becomes a Lie algebra under the...
    2 KB (198 words) - 13:45, 10 November 2024
  • ab − ba. Examples include alternative algebras, Malcev algebras and Lie-admissible algebras. Jordan-admissible algebra Albert, A. Adrian (1948), "Power-associative...
    1 KB (123 words) - 18:09, 2 March 2025
  • algebra that becomes a Jordan algebra under the product a ∘ b = ab + ba. Malcev-admissible algebra Lie-admissible algebra Okubo 1995, pp. 19, 84 Albert...
    2 KB (192 words) - 23:11, 16 January 2022
  • In mathematics, an admissible algebra is a (possibly non-associative) commutative algebra whose enveloping Lie algebra of derivations splits into the...
    830 bytes (64 words) - 02:04, 12 May 2025
  • Thumbnail for Lie algebra extension
    Lie groups, Lie algebras and their representation theory, a Lie algebra extension e is an enlargement of a given Lie algebra g by another Lie algebra...
    99 KB (17,708 words) - 07:59, 9 April 2025
  • In mathematics, a Malcev algebra (or Maltsev algebra or Moufang–Lie algebra) over a field is a nonassociative algebra that is antisymmetric, so that x...
    5 KB (738 words) - 05:38, 15 April 2025
  • studied by Susumu Okubo. Okubo algebras are composition algebras, flexible algebras (A(BA) = (AB)A), Lie admissible algebras, and power associative, but...
    7 KB (830 words) - 08:12, 4 April 2025
  • Thumbnail for Representation theory
    Representation theory (category Algebraic structures)
    matrix multiplication). The algebraic objects amenable to such a description include groups, associative algebras and Lie algebras. The most prominent of these...
    56 KB (7,331 words) - 19:13, 5 June 2025
  • reductive Lie groups. All irreducible unitary representations are admissible (or rather their Harish-Chandra modules are), and the admissible representations...
    7 KB (1,003 words) - 14:58, 15 March 2025
  • mathematics, admissible representations are a well-behaved class of representations used in the representation theory of reductive Lie groups and locally...
    4 KB (546 words) - 05:31, 9 January 2022
  • algebra, or Hecke algebra, named for Erich Hecke and Nagayoshi Iwahori, is a deformation of the group algebra of a Coxeter group. The Hecke algebra can...
    15 KB (2,097 words) - 12:45, 12 June 2025
  • is Lie-admissible. If A is alternative then so is any homotope of A, and any mutation of A is Malcev-admissible. Any isotope of a Hurwitz algebra is isomorphic...
    5 KB (588 words) - 22:41, 6 July 2025
  • Representation theory of SL2(R) (category Representation theory of Lie groups)
    basis H, X, Y for the complexification of the Lie algebra of SL(2, R) so that iH generates the Lie algebra of a compact Cartan subgroup K (so in particular...
    14 KB (1,827 words) - 22:29, 27 March 2024
  • Langlands classification (category Representation theory of Lie groups)
    classification. One of these describes the irreducible admissible (g, K)-modules, for g a Lie algebra of a reductive Lie group G, with maximal compact subgroup K,...
    5 KB (607 words) - 05:13, 9 March 2025
  • Thumbnail for Satake diagram
    Satake diagram (category Lie algebras)
    In the mathematical study of Lie algebras and Lie groups, Satake diagrams are a generalization of Dynkin diagrams that classify involutions of root systems...
    19 KB (1,960 words) - 12:56, 15 July 2025
  • related to C2-cofiniteness. A vertex operator algebra V {\displaystyle V} is rational if the category of admissible modules is semisimple and there are only...
    8 KB (1,178 words) - 12:02, 12 March 2025
  • to be admissible if it is guaranteed to return an optimal solution. If the heuristic function used by A* is admissible, then A* is admissible. An intuitive...
    43 KB (5,547 words) - 00:01, 20 June 2025
  • Thumbnail for Reductive group
    over any algebraically closed field. In particular, the simple algebraic groups are classified by Dynkin diagrams, as in the theory of compact Lie groups...
    56 KB (8,018 words) - 09:30, 15 April 2025
  • Thumbnail for Riemannian manifold
    the inner product on W, the Lie algebra of G, and the direct sum decomposition of the Lie algebra of G into the Lie algebra of K and W. This reduces the...
    59 KB (8,684 words) - 09:42, 28 May 2025
  • Bianchi classification (category Lie algebras)
    complex Lie algebras. Dimension 0: The only Lie algebra is the abelian Lie algebra R0. Dimension 1: The only Lie algebra is the abelian Lie algebra R1, with...
    47 KB (6,581 words) - 15:59, 6 December 2024
  • Thumbnail for Anatoly Maltsev
    Roberts) Hahn–Mal'cev–Neumann series Malcev algebra Mal'cev's criterion Malcev Lie algebra Malcev-admissible algebra Mostowski, Andrzej (1969). "Review: Model...
    8 KB (853 words) - 19:43, 22 January 2024
  • intermediate between Lie groups (or algebraic groups) and Lie algebras. They are used in algebraic number theory and algebraic topology. A one-dimensional...
    25 KB (3,596 words) - 02:18, 11 July 2025
  • and more specifically in computer algebra, computational algebraic geometry, and computational commutative algebra, a Gröbner basis is a particular kind...
    63 KB (10,037 words) - 22:27, 19 June 2025
  • In linear algebra, an eigenvector (/ˈaɪɡən-/ EYE-gən-) or characteristic vector is a vector that has its direction unchanged (or reversed) by a given...
    102 KB (13,621 words) - 15:09, 12 June 2025
  • (2006). A General Computational Scheme for Testing Admissibility of Nilpotent Orbits of Real Lie Groups of Inner Type. Mathematical Software - ICMS 2006...
    2 KB (165 words) - 20:17, 19 June 2025
  • Weyl character formula (category Representation theory of Lie groups)
    representation of a semisimple Lie algebra. In Weyl's approach to the representation theory of connected compact Lie groups, the proof of the character...
    20 KB (3,622 words) - 07:54, 30 May 2025
  • In algebraic geometry, motives (or sometimes motifs, following French usage) is a theory proposed by Alexander Grothendieck in the 1960s to unify the...
    33 KB (4,886 words) - 03:48, 12 April 2025
  • Langlands program (category Representation theory of Lie groups)
    smooth admissible representations of interest as the local components of automorphic representations of the group of units of a division algebra over a...
    21 KB (2,330 words) - 15:47, 14 July 2025
  • Thumbnail for Topological group
    Topological group (category Lie groups)
    about Lie groups can be converted to purely algebraic questions about Lie algebras and then solved. An example of a topological group that is not a Lie group...
    51 KB (7,458 words) - 10:58, 15 April 2025
  • Thumbnail for Tensor
    In mathematics, a tensor is an algebraic object that describes a multilinear relationship between sets of algebraic objects associated with a vector space...
    69 KB (9,437 words) - 13:06, 15 July 2025