• mathematics, the term Cartan matrix has three meanings. All of these are named after the French mathematician Élie Cartan. Amusingly, the Cartan matrices in the...
    9 KB (1,336 words) - 21:37, 11 May 2024
  • Thumbnail for E8 (mathematics)
    to the eight nodes in the Dynkin diagram in the order chosen for the Cartan matrix below, i.e., the nodes are read in the seven-node chain first, with...
    46 KB (6,107 words) - 15:48, 1 October 2024
  • Thumbnail for G2 (mathematics)
    that is simply connected. The Dynkin diagram for G2 is given by . Its Cartan matrix is: [ 2 − 3 − 1 2 ] {\displaystyle \left[{\begin{array}{rr}2&-3\\-1...
    15 KB (2,056 words) - 18:40, 24 July 2024
  • character formula, Cartan subalgebra, roots, weights, and so on. A symmetrized Cartan matrix is a (possibly infinite) square matrix with entries c i j...
    7 KB (1,096 words) - 12:25, 21 February 2023
  • that can be defined by generators and relations through a generalized Cartan matrix. These algebras form a generalization of finite-dimensional semisimple...
    16 KB (2,467 words) - 18:26, 3 August 2024
  • transpose of D with D itself results in the Cartan matrix, usually denoted C; this is a symmetric matrix such that the entries in its j-th row are the...
    18 KB (2,613 words) - 21:10, 5 November 2024
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    SO(8) (section Cartan matrix)
    In mathematics, SO(8) is the special orthogonal group acting on eight-dimensional Euclidean space. It could be either a real or complex simple Lie group...
    7 KB (1,090 words) - 10:52, 10 October 2024
  • Thumbnail for E6 (mathematics)
    The designation E6 comes from the Cartan–Killing classification of the complex simple Lie algebras (see Élie Cartan § Work). This classifies Lie algebras...
    28 KB (3,824 words) - 04:32, 22 October 2024
  • Thumbnail for Square matrix
    the result of substituting the matrix itself into its own characteristic polynomial yields the zero matrix. Cartan matrix Brown 1991, Definition I.2.28...
    16 KB (1,831 words) - 00:24, 24 September 2024
  • Cartan relations Cartan map Cartan matrix Cartan pair Cartan subalgebra Cartan subgroup Cartan's method of moving frames Cartan's theorem, a name for the...
    2 KB (201 words) - 05:40, 27 September 2024