ON THE FREE FIELD RESOLUTIONS FOR COSET CONFORMAL FIELD-THEORIES

被引:14
作者
BOUWKNEGT, P
MCCARTHY, J
PILCH, K
机构
[1] MIT,DEPT PHYS,CAMBRIDGE,MA 02139
[2] BRANDEIS UNIV,DEPT PHYS,WALTHAM,MA 02254
[3] UNIV SO CALIF,DEPT PHYS,LOS ANGELES,CA 90089
基金
美国国家科学基金会;
关键词
D O I
10.1016/0550-3213(91)90132-H
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We obtain a resolution of (generically irreducible) highest-weight modules for coset conformal field theories G/H in terms of free field Fock spaces, by projection of the free field resolutions of G. We apply the resolution to calculate the characters of some G/H models, including the G-parafermions and G X G/G models. In this way we obtain, for example, explicit expressions for all Kac-Peterson string functions.
引用
收藏
页码:139 / 162
页数:24
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