2-DIMENSIONAL QCD IS A STRING THEORY

被引:324
作者
GROSS, DJ
TAYLOR, W
机构
[1] PRINCETON UNIV,THEORET PHYS GRP,PRINCETON,NJ 08544
[2] UNIV CALIF BERKELEY,DEPT PHYS,BERKELEY,CA 94720
基金
美国国家科学基金会;
关键词
D O I
10.1016/0550-3213(93)90403-C
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
The partition function of two-dimensional QCD on a Riemann surface of area A is expanded as a power series in 1/N and A. It is shown that the coefficients of this expansion are precisely determined by a sum over maps from a two-dimensional surface onto the two-dimensional target space. Thus two-dimensional QCD has a simple interpretation as a closed string theory.
引用
收藏
页码:181 / 208
页数:28
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