FREE BOSON REALIZATION OF UQ(SLN)OVER-CAP

被引:45
作者
AWATA, H [1 ]
ODAKE, S [1 ]
SHIRAISHI, J [1 ]
机构
[1] KYOTO UNIV,MATH SCI RES INST,KYOTO 60601,JAPAN
关键词
D O I
10.1007/BF02105187
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We construct a realization of the quantum affine algebra U(q)(sl(N)) of an arbitrary level k in terms of free boson fields. In the q --> 1 limit this realization becomes the Wakimoto realization of sl(N). The screening currents and the vertex operators (primary fields) are also constructed; the former commutes with U(q)(sl(N)) modulo total difference, and the latter creates the U(q)(sl(N)) highest weight state from the vacuum state of the boson Fock space.
引用
收藏
页码:61 / 83
页数:23
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