G/G MODELS AND W(N) STRINGS

被引：18

作者：

AHARONY, O

SONNENSCHEIN, J

YANKIELOWICZ, S

机构：

[1] School of Physics and Astronomy, Beverly and Raymond Sackler Faculty of Exact Sciences, Tel Aviv University, Ramat Aviv, Tel Aviv

来源：

PHYSICS LETTERS B | 1992年 / 289卷 / 3-4期

关键词：

D O I：

10.1016/0370-2693(92)91224-W

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We derive the BRST cohomology of the G/G topological model for the case of A(N-1)(1). It is shown that at level k=p/q-N the latter describes the (p, q) W(N) minimal model coupled to W(N) gravity (plus some extra "topological sectors").

引用

页码：309 / 316

页数：8

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