• Thumbnail for Solvable Lie algebra
    solvable Lie algebras are analogs of solvable groups. Any nilpotent Lie algebra is a fortiori solvable but the converse is not true. The solvable Lie...
    11 KB (1,606 words) - 19:14, 8 August 2024
  • Thumbnail for Lie algebra
    of Lie groups. Analogously to abelian, nilpotent, and solvable groups, one can define abelian, nilpotent, and solvable Lie algebras. A Lie algebra g {\displaystyle...
    61 KB (10,495 words) - 08:47, 5 June 2025
  • Lie group should be done for all.[clarification needed] The intersection of reductive Lie algebras and solvable Lie algebras is exactly abelian Lie algebras...
    4 KB (585 words) - 21:07, 17 June 2024
  • Thumbnail for Nilpotent Lie algebra
    subalgebra of a finite dimensional solvable Lie algebra over a field of characteristic 0 is nilpotent. Solvable Lie algebra Knapp 2002 Proposition 1.32. Serre...
    9 KB (1,460 words) - 09:45, 29 May 2025
  • Thumbnail for Semisimple Lie algebra
    both solvable and semisimple. Semisimple Lie algebras have a very elegant classification, in stark contrast to solvable Lie algebras. Semisimple Lie algebras...
    41 KB (5,743 words) - 05:34, 4 March 2025
  • Levi decomposition (category Lie algebras)
    states that any finite-dimensional Lie algebra g over a field of characteristic zero is the semidirect product of a solvable ideal and a semisimple subalgebra...
    5 KB (472 words) - 15:44, 20 November 2024
  • Look up solvable in Wiktionary, the free dictionary. In mathematics, solvable may refer to: Solvable group, a group that can be constructed by compositions...
    913 bytes (164 words) - 18:29, 4 September 2014
  • an abelian Lie algebra, which is a fortiori solvable. A consequence of Lie's theorem is that any finite dimensional solvable Lie algebra over a field...
    14 KB (2,649 words) - 21:13, 16 March 2025
  • Thumbnail for Linear algebraic group
    smooth connected solvable normal subgroup). Every compact connected Lie group has a complexification, which is a complex reductive algebraic group. In fact...
    41 KB (6,000 words) - 12:59, 4 October 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...
    65 KB (9,490 words) - 15:29, 22 April 2025
  • gives conditions for a Lie algebra in characteristic 0 to be solvable, which implies a related criterion for the Lie algebra to be semisimple. It is...
    6 KB (794 words) - 06:27, 5 March 2025
  • 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) - 04:28, 23 November 2024
  • Triangular matrix (category Numerical linear algebra)
    representation of a solvable Lie algebra is simultaneously upper triangularizable, the case of commuting matrices being the abelian Lie algebra case, abelian...
    21 KB (3,152 words) - 21:09, 14 April 2025
  • 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) - 17:24, 28 November 2024
  • Thumbnail for Quantum group
    deformations of solvable rather than semisimple Lie groups. They are associated to Lie splittings of Lie algebras or local factorisations of Lie groups and...
    30 KB (4,983 words) - 17:53, 20 December 2024
  • low-dimensional real Lie algebras, published in Russian in 1963. It complements the article on Lie algebra in the area of abstract algebra. An English version...
    8 KB (1,909 words) - 12:42, 24 October 2023
  • a Kac–Moody algebra (named for Victor Kac and Robert Moody, who independently and simultaneously discovered them in 1968) is a Lie algebra, usually infinite-dimensional...
    16 KB (2,467 words) - 11:24, 8 December 2024
  • Thumbnail for Algebraic group
    Similarly to the Lie group–Lie algebra correspondence, to an algebraic group over a field k {\displaystyle k} is associated a Lie algebra over k {\displaystyle...
    16 KB (2,244 words) - 15:28, 15 May 2025
  • In mathematics, a complex Lie algebra is a Lie algebra over the complex numbers. Given a complex Lie algebra g {\displaystyle {\mathfrak {g}}} , its conjugate...
    5 KB (830 words) - 16:18, 23 March 2025
  • In abstract algebra, an automorphism of a Lie algebra g {\displaystyle {\mathfrak {g}}} is an isomorphism from g {\displaystyle {\mathfrak {g}}} to itself...
    5 KB (715 words) - 22:12, 7 March 2025
  • 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...
    2 KB (252 words) - 05:29, 18 December 2022
  • the mathematical field of Lie theory, the radical of a Lie algebra g {\displaystyle {\mathfrak {g}}} is the largest solvable ideal of g . {\displaystyle...
    3 KB (414 words) - 14:22, 28 September 2022
  • Thumbnail for Representation theory
    Representation theory (category Algebraic structures)
    Lie algebras, like Lie groups, have a Levi decomposition into semisimple and solvable parts, with the representation theory of solvable Lie algebras being...
    56 KB (7,331 words) - 19:13, 5 June 2025
  • and solvable linear algebraic group G has dimension 1. In fact, this is another way to state the Lie–Kolchin theorem. The result for Lie algebras was...
    4 KB (528 words) - 19:35, 30 March 2025
  • 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...
    35 KB (5,722 words) - 00:23, 17 May 2025
  • Thumbnail for Table of Lie groups
    This article gives a table of some common Lie groups and their associated Lie algebras. The following are noted: the topological properties of the group...
    14 KB (363 words) - 04:00, 19 March 2025
  • Dixmier mapping (category Lie algebras)
    extended it to solvable ones. Dixmier (1996, chapter 6) describes the Dixmier mapping in detail. Suppose that g is a completely solvable Lie algebra, and f is...
    2 KB (292 words) - 18:44, 26 January 2024
  • characterization in terms of eigenvectors. Lie's theorem, which shows that any representation of a solvable Lie algebra is simultaneously upper triangularizable...
    9 KB (1,427 words) - 02:15, 25 May 2025
  • Thumbnail for Borel subgroup
    Borel subgroup (category Algebraic groups)
    the theory of algebraic groups, a Borel subgroup of an algebraic group G is a maximal Zariski closed and connected solvable algebraic subgroup. For example...
    6 KB (948 words) - 20:55, 14 May 2025
  • Thumbnail for F4 (mathematics)
    F4 (mathematics) (category Exceptional Lie algebras)
    In mathematics, F4 is a Lie group and also its Lie algebra f4. It is one of the five exceptional simple Lie groups. F4 has rank 4 and dimension 52. The...
    8 KB (983 words) - 13:15, 27 September 2024