UNIVERSAL R-MATRICES FOR NONSTANDARD (1+1) QUANTUM GROUPS

Citation
A. Ballesteros et al., UNIVERSAL R-MATRICES FOR NONSTANDARD (1+1) QUANTUM GROUPS, Journal of physics. A, mathematical and general, 28(11), 1995, pp. 3129-3138
Citations number
14
Categorie Soggetti
Physics
ISSN journal
03054470
Volume
28
Issue
11
Year of publication
1995
Pages
3129 - 3138
Database
ISI
SICI code
0305-4470(1995)28:11<3129:URFN(Q>2.0.ZU;2-5
Abstract
A universal quasi-triangular R-matrix for the non-standard quantum (11) Poincare algebra U(z)iso(1, 1) is deduced by imposing analyticity i n the deformation parameter z. A family U-omega g mu of 'quantum grade d contractions' of the algebra U(z)iso(1, 1) + U(-z)iso(1, 1) is obtai ned. Quantum analogues of the two-dimensional Euclidean, Poincare and Galilei algebras enlarged with dilations are contained in U-omega g mu as Hopf subalgebras with two primitive translations. Universal R-matr ices for these quantum Weyl (similitude) algebras and their associated quantum groups are constructed.