• In mathematics, the trace field of a linear group is the field generated by the traces of its elements. It is mostly studied for Kleinian and Fuchsian...
    6 KB (983 words) - 21:11, 26 March 2024
  • Arthur–Selberg trace formula is a generalization of the Selberg trace formula from the group SL2 to arbitrary reductive groups over global fields, developed...
    16 KB (2,258 words) - 12:19, 10 September 2024
  • the trace of a square matrix A, denoted tr(A), is the sum of the elements on its main diagonal, a 11 + a 22 + ⋯ + a n n {\displaystyle a_{11}+a_{22}+\dots...
    37 KB (5,564 words) - 20:02, 25 May 2025
  • theory, the character of a group representation is a function on the group that associates to each group element the trace of the corresponding matrix...
    24 KB (3,521 words) - 06:38, 16 December 2024
  • Thumbnail for Dimension (vector space)
    significantly in representation theory, where the character of a representation is the trace of the representation, hence a scalar-valued function on a group χ...
    9 KB (1,485 words) - 09:34, 2 November 2024
  • mathematics, the Selberg trace formula, introduced by Selberg (1956), is an expression for the character of the unitary representation of a Lie group G on the...
    17 KB (2,516 words) - 21:03, 27 May 2025
  • Thumbnail for Representation theory
    is the trace. An irreducible representation of G is completely determined by its character. Maschke's theorem holds more generally for fields of positive...
    56 KB (7,269 words) - 16:43, 2 June 2025
  • local trace formula (Arthur 1991) is a local analogue of the Arthur–Selberg trace formula that describes the character of the representation of G(F) on...
    906 bytes (76 words) - 16:32, 28 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
  • 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 (5,246 words) - 08:31, 14 January 2025
  • analysis, the partial trace is a generalization of the trace. Whereas the trace is a scalar-valued function on operators, the partial trace is an operator-valued...
    12 KB (2,121 words) - 04:29, 2 December 2024
  • Thumbnail for Adjoint representation
    of) the action of G on itself by conjugation. The adjoint representation can be defined for linear algebraic groups over arbitrary fields. Let G be a...
    21 KB (3,517 words) - 18:29, 23 March 2025
  • 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
  • Now the character of this representation is defined as the trace of this permutation matrix. An element on the diagonal of a permutation matrix is 1 if...
    4 KB (715 words) - 15:02, 25 December 2020
  • specifically in representation theory, a semisimple representation (also called a completely reducible representation) is a linear representation of a group or...
    24 KB (4,081 words) - 03:48, 19 May 2025
  • Dynkin index (category Representation theory of Lie algebras)
    The notation Tr V {\displaystyle {\text{Tr}}_{V}} is the trace form on the representation ρ : g → End ( V ) {\displaystyle \rho :{\mathfrak {g}}\rightarrow...
    2 KB (270 words) - 07:41, 2 July 2024
  • Thumbnail for Fields of the Wood
    the Church of God of Prophecy—a Holiness Pentecostal denomination. It is best known for the largest representation of the Ten Commandments in the world...
    7 KB (899 words) - 02:18, 16 December 2024
  • Thumbnail for Killing form
    {\text{End}}(V)} be a Lie algebra representation. Let Tr V : End ( V ) → K {\displaystyle {\text{Tr}}_{V}:{\text{End}}(V)\rightarrow K} be the trace functional...
    13 KB (1,865 words) - 03:56, 12 May 2025
  • Thumbnail for Trace diagram
    V be a vector space of dimension n over a field F (with n≥2), and let Hom(V,V) denote the linear transformations on V. An n-trace diagram is a graph...
    9 KB (1,244 words) - 19:37, 2 October 2021
  • the problem of approximating the Jones polynomial to that of approximating the Markov trace. We wish to construct a complex representation τ {\displaystyle...
    12 KB (2,506 words) - 21:22, 26 March 2025
  • finite field arithmetic is arithmetic in a finite field (a field containing a finite number of elements) contrary to arithmetic in a field with an infinite...
    25 KB (2,865 words) - 02:35, 11 January 2025
  • Yang–Mills–Higgs equations (category Quantum field theory)
    concerned with the adjoint representation, and the trace on this representation is the Killing form. For the particular form of the Yang–Mills–Higgs equations...
    3 KB (468 words) - 13:19, 25 November 2024
  • Field norm Field trace Conjugate element (field theory) Tensor product of fields Types Algebraic number field Global field Local field Finite field Symmetric...
    12 KB (1,129 words) - 10:50, 10 October 2024
  • Character (mathematics) (category Representation theory)
    G\to \mathrm {GL} (V)} of a group G on a finite-dimensional vector space V over a field F is the trace of the representation ϕ {\displaystyle \phi }...
    5 KB (699 words) - 01:46, 23 April 2025
  • Langlands program (category Representation theory of Lie groups)
    of Galois groups in algebraic number theory to automorphic forms and, more generally, the representation theory of algebraic groups over local fields...
    21 KB (2,351 words) - 22:52, 31 May 2025
  • Frobenius reciprocity (category Representation theory of finite groups)
    theorem applies. See Representation theory of finite groups for a broad overview of the subject of group representations. See Selberg trace formula and the...
    9 KB (906 words) - 13:56, 23 September 2023
  • Thumbnail for HTTP
    HTTP (redirect from HTTP TRACE)
    to HTTP header field names which are case-insensitive. GET The GET method requests that the target resource transfer a representation of its state. GET...
    61 KB (7,773 words) - 16:25, 14 May 2025
  • Lafforgue's theorem (category Representation theory of Lie groups)
    over algebraic function fields, by giving a correspondence between automorphic forms on these groups and representations of Galois groups. The Langlands...
    7 KB (709 words) - 00:33, 27 May 2025
  • Gelfand pair (category Representation theory of groups)
    concept of representation theory can be generalized to the case of spherical pair. For example, the relative trace formula is obtained from the trace formula...
    31 KB (4,028 words) - 20:21, 18 May 2025
  • Thumbnail for Conway group Co2
    copies of -η also fixes the same vector. Hence Co2 has a convenient matrix representation inside the standard representation of Co0. The trace of ζ is -8...
    21 KB (1,028 words) - 18:06, 28 May 2025