(1+1) Schrodinger Lie bialgebras and their Poisson-Lie groups

被引:34
作者
Ballesteros, A [1 ]
Herranz, FJ [1 ]
Parashar, P [1 ]
机构
[1] Univ Burgos, Dept Fis, E-09001 Burgos, Spain
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 2000年 / 33卷 / 17期
关键词
D O I
10.1088/0305-4470/33/17/304
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
All Lie bialgebra structures for the (1 + 1)-dimensional centrally extended Schrodinger algebra are explicitly derived and proved to be of coboundary type. Therefore, since all of them come from a classical r-matrix, the complete family of Schrodinger Poisson-Lie groups can be deduced by means of the Sklyanin bracket. All possible embeddings of the harmonic oscillator, extended Galilei and gl(2) Lie bialgebras within the Schrodinger classification are studied. As an application, new quantum (Hopf algebra) deformations of the Schrodinger algebra, including their corresponding quantum universal R-matrices, are constructed.
引用
收藏
页码:3445 / 3465
页数:21
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