NONPERTURBATIVE TIME-DEPENDENT CLASSICAL STRING SOLUTIONS FOR THE CLOSED, BOSONIC STRING

被引:9
作者
STEIF, AR
机构
[1] Department of Physics, University of California, Santa Barbara
来源
PHYSICAL REVIEW D | 1990年 / 42卷 / 06期
关键词
D O I
10.1103/PhysRevD.42.2150
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We show that the conformal anomaly vanishes nonperturbatively in the model for the bosonic string in a large class of time-dependent backgrounds. © 1990 The American Physical Society.
引用
收藏
页码:2150 / 2152
页数:3
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