• A Lie conformal algebra is in some sense a generalization of a Lie algebra in that it too is a "Lie algebra," though in a different pseudo-tensor category...
    3 KB (447 words) - 18:11, 22 July 2022
  • Thumbnail for Virasoro algebra
    Virasoro algebra is a complex Lie algebra and the unique nontrivial central extension of the Witt algebra. It is widely used in two-dimensional conformal field...
    23 KB (4,140 words) - 21:04, 24 May 2025
  • mathematics, a vertex operator algebra (VOA) is an algebraic structure that plays an important role in two-dimensional conformal field theory and string theory...
    53 KB (8,938 words) - 01:42, 23 May 2025
  • the Macdonald identities. Affine Lie algebras play an important role in string theory and two-dimensional conformal field theory due to the way they are...
    16 KB (2,549 words) - 13:42, 5 April 2025
  • algebra is a graded Lie algebra or superalgebra that combines the conformal algebra and supersymmetry. In two dimensions, the superconformal algebra is...
    8 KB (1,311 words) - 18:32, 15 August 2024
  • any conformal field theory whose symmetry algebra is an affine Lie algebra. For Σ {\displaystyle \Sigma } a Riemann surface, G {\displaystyle G} a Lie group...
    21 KB (3,665 words) - 10:25, 19 July 2024
  • In mathematics, loop algebras are certain types of Lie algebras, of particular interest in theoretical physics. For a Lie algebra g {\displaystyle {\mathfrak...
    6 KB (957 words) - 21:59, 18 October 2024
  • Thumbnail for Lie algebra
    mathematics, a Lie algebra (pronounced /liː/ LEE) is a vector space g {\displaystyle {\mathfrak {g}}} together with an operation called the Lie bracket, an...
    61 KB (10,495 words) - 08:47, 5 June 2025
  • Kac–Moody algebras called affine Lie algebras is of particular importance in mathematics and theoretical physics, especially two-dimensional conformal field...
    16 KB (2,467 words) - 11:24, 8 December 2024
  • infinite-dimensional algebra of local conformal transformations, and conformal field theories can sometimes be exactly solved or classified. Conformal field theory...
    42 KB (7,031 words) - 08:27, 18 May 2025
  • Lie algebra Lie-* algebra Lie algebra bundle Lie algebra cohomology Lie algebra representation Lie algebroid Lie bialgebra Lie coalgebra Lie conformal algebra...
    2 KB (252 words) - 05:29, 18 December 2022
  • Thumbnail for Lie group
    symmetry algebra of two-dimensional conformal field theory. Diffeomorphism groups of compact manifolds of larger dimension are regular Fréchet Lie groups;...
    65 KB (9,490 words) - 15:29, 22 April 2025
  • In mathematics, the complex Witt algebra, named after Ernst Witt, is the Lie algebra of meromorphic vector fields defined on the Riemann sphere that are...
    3 KB (348 words) - 05:59, 8 May 2025
  • often treated at the algebra level, and is generated by the super-Poincaré algebra. The super-conformal group is the group of conformal symmetries of superspace...
    4 KB (615 words) - 10:31, 24 March 2025
  • conformal geometry is the study of the set of angle-preserving (conformal) transformations on a space. In a real two dimensional space, conformal geometry...
    21 KB (3,359 words) - 11:22, 10 January 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 Conformal group
    transformations that preserve the conformal geometry of the space. Several specific conformal groups are particularly important: The conformal orthogonal group. If...
    13 KB (1,935 words) - 15:10, 28 January 2025
  • Thumbnail for Semisimple Lie algebra
    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 (5,743 words) - 05:34, 4 March 2025
  • Conformal geometric algebra (CGA) is the geometric algebra constructed over the resultant space of a map from points in an n-dimensional base space Rp...
    26 KB (3,303 words) - 08:55, 3 April 2025
  • Lie algebra called a current algebra. Mathematically these are Lie algebras consisting of smooth maps from a manifold into a finite dimensional Lie algebra...
    6 KB (832 words) - 19:08, 31 January 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 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
  • Thumbnail for Simple Lie group
    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...
    35 KB (2,384 words) - 12:47, 9 June 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 conformal field theory, the term Heisenberg algebra is used to refer to an infinite-dimensional generalization of the above algebra. It is spanned...
    33 KB (5,924 words) - 03:11, 12 May 2025
  • Thumbnail for Compact Lie algebra
    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) - 03:05, 12 May 2025
  • ISBN 978-3-540-30307-7 Fuchs, Jürgen (1992), Affine Lie algebras and quantum groups. An introduction with applications in conformal field theory, Cambridge Monographs...
    35 KB (4,397 words) - 17:17, 1 February 2025
  • contrast to other types of conformal field theories, two-dimensional conformal field theories have infinite-dimensional symmetry algebras. In some cases, this...
    33 KB (5,674 words) - 01:40, 21 January 2025
  • Thumbnail for Representation of a Lie group
    being the use of the corresponding 'infinitesimal' representations of Lie algebras. A complex representation of a group is an action by a group on a finite-dimensional...
    34 KB (5,246 words) - 08:31, 14 January 2025
  • Hilbert space Vertex operator algebra – Algebra used in 2D conformal field theories and string theory Theory of Operator Algebras I By Masamichi Takesaki,...
    5 KB (545 words) - 13:58, 27 September 2024