Logarithmic operators and dynamical extension of the symmetry group in the bosonic SU(2)(0) and SUSY SU(2)(2) WZNW models

被引:51
作者
Caux, JS
Kogan, I
Lewis, A
Tsvelik, AM
机构
[1] Department of Physics, Theoretical Physics, University of Oxford, Oxford OX1 3NP
关键词
conformal field theory; logarithmic operators;
D O I
10.1016/S0550-3213(97)00011-4
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 study the operator product expansions in the bosonic SU(2)(0) and SUSY SU(2)(2) WZNW models. We find that these OPEs contain both logarithmic operators and new conserved currents, leading to an extension of the symmetry group. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:469 / 484
页数:16
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