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
E8 (mathematics) (section Cartan matrix)
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
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
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
E6 (mathematics) (section Cartan matrix)
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
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