• Thumbnail for Representation theory
    Representation theory is a branch of mathematics that studies abstract algebraic structures by representing their elements as linear transformations of...
    56 KB (7,331 words) - 19:13, 5 June 2025
  • Thumbnail for Group representation
    In the mathematical field of representation theory, group representations describe abstract groups in terms of bijective linear transformations of a vector...
    15 KB (2,245 words) - 02:55, 11 May 2025
  • In the mathematical field of representation theory, a weight of an algebra A over a field F is an algebra homomorphism from A to F, or equivalently, a...
    22 KB (3,368 words) - 17:09, 14 April 2025
  • In formal linguistics, discourse representation theory (DRT) is a framework for exploring meaning under a formal semantics approach. One of the main differences...
    8 KB (1,004 words) - 11:07, 16 November 2024
  • Modular representation theory is a branch of mathematics, and is the part of representation theory that studies linear representations of finite groups...
    18 KB (2,613 words) - 08:46, 23 November 2024
  • The representation theory of groups is a part of mathematics which examines how groups act on given structures. Here the focus is in particular on operations...
    105 KB (21,294 words) - 10:21, 1 April 2025
  • Thumbnail for Irreducible representation
    In mathematics, specifically in the representation theory of groups and algebras, an irreducible representation ( ρ , V ) {\displaystyle (\rho ,V)} or...
    21 KB (2,824 words) - 20:35, 17 February 2025
  • Representation theory (RT) is a theoretical linguistic framework in the generative tradition, created and developed by Edwin S. Williams – chiefly in...
    2 KB (151 words) - 17:17, 27 June 2022
  • Thumbnail for Representation theory of the Poincaré group
    In mathematics, the representation theory of the Poincaré group is an example of the representation theory of a Lie group that is neither a compact group...
    5 KB (584 words) - 13:23, 26 May 2024
  • Thumbnail for Representation theory of the Lorentz group
    the Lorentz group is deduced using the general framework of the representation theory of semisimple Lie algebras. The finite-dimensional representations...
    150 KB (19,763 words) - 06:35, 10 May 2025
  • Thumbnail for Lie algebra representation
    In the mathematical field of representation theory, a Lie algebra representation or representation of a Lie algebra is a way of writing a Lie algebra...
    28 KB (4,312 words) - 17:24, 28 November 2024
  • Thumbnail for Particle physics and representation theory
    There is a natural connection between particle physics and representation theory, as first noted in the 1930s by Eugene Wigner. It links the properties...
    19 KB (2,677 words) - 16:34, 17 May 2025
  • Thumbnail for Representation of a Lie group
    Representation theory of connected compact groups Lie algebra representation Projective representation Representation theory of SU(2) Representation theory...
    34 KB (5,246 words) - 08:31, 14 January 2025
  • In the study of the representation theory of Lie groups, the study of representations of SU(2) is fundamental to the study of representations of semisimple...
    19 KB (3,369 words) - 19:06, 2 December 2024
  • Thumbnail for Compact group
    fashion. Compact groups have a well-understood theory, in relation to group actions and representation theory. In the following we will assume all groups...
    30 KB (4,472 words) - 20:43, 23 November 2024
  • Thumbnail for Graph theory
    In mathematics and computer science, graph theory is the study of graphs, which are mathematical structures used to model pairwise relations between objects...
    50 KB (6,237 words) - 21:13, 9 May 2025
  • In mathematics, more specifically in group theory, the character of a group representation is a function on the group that associates to each group element...
    24 KB (3,521 words) - 06:38, 16 December 2024
  • This is a glossary of representation theory in mathematics. The term "module" is often used synonymously for a representation; for the module-theoretic...
    34 KB (5,011 words) - 21:43, 4 September 2024
  • Thumbnail for Group theory
    group theory and the closely related representation theory have many important applications in physics, chemistry, and materials science. Group theory is...
    39 KB (5,086 words) - 18:26, 11 April 2025
  • Thumbnail for Lie algebra
    is an important result, the primary goal of representation theory is not to find a faithful representation of a given Lie algebra g {\displaystyle {\mathfrak...
    61 KB (10,495 words) - 08:47, 5 June 2025
  • Thumbnail for Special unitary group
    looking at the induced long exact sequence on homotopy groups. The representation theory of SU(3) is well-understood. Descriptions of these representations...
    35 KB (5,722 words) - 00:23, 17 May 2025
  • Thumbnail for Dual representation theory
    Dual representation theory (DRT) is a psychological theory of post-traumatic stress disorder (PTSD) developed by Chris Brewin, Tim Dalgleish, and Stephen...
    14 KB (1,663 words) - 23:00, 22 May 2025
  • In mathematics, the representation theory of the symmetric group is a particular case of the representation theory of finite groups, for which a concrete...
    20 KB (2,840 words) - 18:38, 26 February 2025
  • In mathematics, a source for the representation theory of the group of diffeomorphisms of a smooth manifold M is the initial observation that (for M connected)...
    7 KB (850 words) - 04:23, 4 November 2024
  • The history of representation theory concerns the mathematical development of the study of objects in abstract algebra, notably groups, by describing...
    8 KB (799 words) - 03:45, 27 May 2025
  • Thumbnail for Emmy Noether
    noncommutative algebras and hypercomplex numbers and united the representation theory of groups with the theory of modules and ideals. In addition to her own publications...
    134 KB (15,266 words) - 04:37, 29 May 2025
  • In the field of representation theory in mathematics, a projective representation of a group G on a vector space V over a field F is a group homomorphism...
    25 KB (4,247 words) - 01:56, 23 May 2025
  • aspects of representation theory. See also: Glossary of representation theory Linear representation Unitary representation Trivial representation Irreducible...
    2 KB (195 words) - 18:57, 7 December 2024
  • communication among the members of groups and communities. Social representation theory is a body of theory within social psychology and sociological social psychology...
    13 KB (1,631 words) - 10:57, 30 November 2024
  • In the mathematical field of representation theory, a trivial representation is a representation (V, φ) of a group G on which all elements of G act as...
    2 KB (225 words) - 05:48, 13 May 2024