非紧量子代数U_q(u(n,1))的Gelfand-Graev基的q-模拟
量子代数
2010-01-26 v2 高能物理 - 理论
表示论
摘要
对于量子代数U_q(gl(n+1))在其子代数U_q(gl(n))上的约化,我们以生成元及其定义关系的形式给出了Mickelsson-Zhelobenko约化Z-代数Z_q(gl(n+1),gl(n))的显式描述。利用该Z-代数,我们描述了非紧量子代数U_q(u(n,1))(即U_q(gl(n+1))的实形式)的离散系列厄米不可约表示,具体地,以显式形式构造了正交的Gelfand-Graev基。
引用
@article{arxiv.0912.5403,
title = {q-Analog of Gelfand-Graev Basis for the Noncompact Quantum Algebra U_q(u(n,1))},
author = {R. M. Asherova and Č. Burdík and M. Havlíček and Yu. F. Smirnov and V. N. Tolstoy},
journal= {arXiv preprint arXiv:0912.5403},
year = {2010}
}
备注
Invited talk given by V.N.T. at XVIII International Colloquium "Integrable Systems and Quantum Symmetries", June 18--20, 2009, Prague, Czech Republic