• Thumbnail for Representation of a Lie group
    physics, a representation of a Lie group is a linear action of a Lie group on a vector space. Equivalently, a representation is a smooth homomorphism of the...
    34 KB (5,242 words) - 12:15, 30 June 2024
  • Thumbnail for Adjoint representation
    representation (or adjoint action) of a Lie group G is a way of representing the elements of the group as linear transformations of the group's Lie algebra...
    21 KB (3,516 words) - 09:22, 26 August 2024
  • Thumbnail for Lie algebra representation
    field 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...
    28 KB (4,308 words) - 17:20, 8 November 2023
  • Thumbnail for Compact group
    Lie groups form a class of topological groups, and the compact Lie groups have a particularly well-developed theory. Basic examples of compact Lie groups...
    30 KB (4,472 words) - 09:28, 18 October 2022
  • Thumbnail for Representation theory of the Lorentz group
    The Lorentz group is a Lie group of symmetries of the spacetime of special relativity. This group can be realized as a collection of matrices, linear transformations...
    149 KB (19,750 words) - 15:33, 21 June 2024
  • 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 (2,136 words) - 13:51, 22 June 2024
  • mathematics, Lie groupLie algebra correspondence allows one to correspond a Lie group to a Lie algebra or vice versa, and study the conditions for such a relationship...
    27 KB (4,458 words) - 00:15, 27 July 2024
  • of Lie algebras and hence also to representations of algebraic and Lie groups. In this context, a weight of a representation is a generalization of the...
    22 KB (3,339 words) - 16:22, 15 May 2024
  • Thumbnail for Representation theory of the Poincaré group
    the representation theory of the Poincaré group is an example of the representation theory of a Lie group that is neither a compact group nor a semisimple...
    5 KB (584 words) - 13:23, 26 May 2024
  • Thumbnail for Representation theory
    a description include groups, associative algebras and Lie algebras. The most prominent of these (and historically the first) is the representation theory...
    55 KB (7,184 words) - 17:41, 8 July 2024
  • Thumbnail for Lie algebra
    Index of a Lie algebra Leibniz algebra Lie algebra cohomology Lie algebra extension Lie algebra representation Lie bialgebra Lie coalgebra Lie operad...
    61 KB (10,459 words) - 23:14, 17 September 2024
  • Thumbnail for Lie group
    In mathematics, a Lie group (pronounced /liː/ LEE) is a group that is also a differentiable manifold, such that group multiplication and taking inverses...
    64 KB (9,479 words) - 09:21, 13 September 2024
  • entity Representation of a Lie group, a linear action of a Lie group on a vector space Representation (chemistry), graphic representation of the molecular...
    3 KB (391 words) - 00:07, 3 September 2024
  • In representation theory of Lie groups and Lie algebras, a fundamental representation is an irreducible finite-dimensional representation of a semisimple...
    3 KB (475 words) - 08:23, 28 August 2022
  • differential geometry, an antifundamental representation of a Lie group is the complex conjugate of the fundamental representation, although the distinction between...
    743 bytes (71 words) - 19:44, 23 March 2022
  • study of the representation theory of Lie groups, the study of representations of SU(2) is fundamental to the study of representations of semisimple Lie groups...
    19 KB (3,369 words) - 05:42, 25 June 2024
  • Thumbnail for Representation theory of the Galilean group
    representations of the nontrivial central extension of the universal covering group of the Galilean group by the one-dimensional Lie group R, cf. the article...
    10 KB (1,472 words) - 14:45, 21 June 2024
  • Thumbnail for Simple Lie group
    a simple Lie group is a connected non-abelian Lie group G which does not have nontrivial connected normal subgroups. The list of simple Lie groups can...
    34 KB (2,262 words) - 15:54, 14 May 2024
  • Thumbnail for Particle physics and representation theory
    particles to the structure of Lie groups and Lie algebras. According to this connection, the different quantum states of an elementary particle give...
    19 KB (2,695 words) - 04:24, 12 February 2024
  • Thumbnail for Complexification (Lie group)
    universal complexification of a real Lie group is given by a continuous homomorphism of the group into a complex Lie group with the universal property...
    52 KB (7,216 words) - 14:30, 2 December 2022
  • Thumbnail for Semisimple Lie algebra
    In 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...
    41 KB (5,731 words) - 17:17, 10 April 2024
  • This is a list of Lie group topics, by Wikipedia page. See Table of Lie groups for a list General linear group, special linear group SL2(R) SL2(C) Unitary...
    4 KB (360 words) - 19:55, 10 January 2024
  • representations of the Lie group SL(2, R) are due to Gelfand and Naimark (1946), V. Bargmann (1947), and Harish-Chandra (1952). We choose a basis H, X, Y...
    14 KB (1,827 words) - 22:29, 27 March 2024
  • identity mapping of V. A trivial representation of an associative or Lie algebra is a (Lie) algebra representation for which all elements of the algebra act...
    2 KB (225 words) - 05:48, 13 May 2024
  • Lie algebra representation associated to the dual of a Lie group representation is computed by the above formula. But the definition of the dual of a...
    10 KB (1,699 words) - 19:20, 8 October 2024
  • tools in the representation theory of Lie groups and Lie algebras; they can also be used to study the algebraic topology of such groups and associated...
    3 KB (373 words) - 08:30, 9 October 2024
  • linear group GL(S) such that the element −1 is not in the kernel of ρ. If S is such a representation, then according to the relation between Lie groups and...
    33 KB (4,472 words) - 07:13, 5 September 2024
  • Thumbnail for Table of Lie groups
    article gives a table of some common Lie groups and their associated Lie algebras. The following are noted: the topological properties of the group (dimension;...
    14 KB (363 words) - 12:53, 8 April 2024
  • Thumbnail for Representation theory of semisimple Lie algebras
    mathematics, the representation theory of semisimple Lie algebras is one of the crowning achievements of the theory of Lie groups and Lie algebras. The theory...
    28 KB (4,247 words) - 04:38, 20 August 2024
  • character of the unitary representation of a Lie group G on the space L2(Γ\G) of square-integrable functions, where Γ is a cofinite discrete group. The character...
    17 KB (2,516 words) - 13:39, 20 July 2024