QUANTUM KNIZHNIK-ZAMOLODCHIKOV EQUATIONS AND AFFINE ROOT SYSTEMS

被引:70
作者
CHEREDNIK, I
机构
[1] UNIV N CAROLINA, DEPT MATH, CHAPEL HILL, NC 27599 USA
[2] UNIV TEXAS, DEPT MATH, AUSTIN, TX 78712 USA
关键词
D O I
10.1007/BF02096568
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Quantum (difference) Knizhnik-Zamolodchikov equations [S1,FR] are generalized for the R-matrices from [Ch1] with the arguments in arbitrary root systems (and their formal counterparts). In particular, QKZ equations with certain boundary conditions are introducted. The self-consistency of the equations from [FR] and the cross-derivative integrability conditions for the r-matrix KZ equations from [Ch2] are obtained as corollaries. A difference counterpart of the quantum many-body problem connected with Macdonald's operators is defined as an application.
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页码:109 / 136
页数:28
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