Universal R-matrix for esoteric quantum groups

被引:11
作者
Kulish, PP
Mudrov, AI
机构
[1] VA Steklov Math Inst, St Petersburg Dept, St Petersburg 191011, Russia
[2] St Petersburg State Univ, Inst Phys, Dept Theoret Phys, St Petersburg 198904, Russia
关键词
quantum group; twisting cocycle; universal R-matrix;
D O I
10.1023/A:1007538903995
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The universal R-matrix for a class of esoteric (nonstandard) quantum groups U-q(gl(2N + 1)) is constructed as a twisting of the universal R-matrix R-S of the Drinfeld-Jimbo quantum algebras. The main part of the twisting cocycle F is chosen to be the canonical element of an appropriate pair of separated Hopf subalgebras (quantized Borel's B(N) subset of U-q(gl(2N + 1))), providing the factorization property of F. As a result, the esoteric quantum group generators can be expressed in terms of Drinfeld and jimbo.
引用
收藏
页码:139 / 148
页数:10
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