Threshold effects in open-string theory

被引：71
|
作者：
Bachas, C
Fabre, C
机构：
[1] Centre de Physique Théorique, Ecole Polytechnique
来源：
NUCLEAR PHYSICS B | 1996年 / 476卷 / 03期
关键词：
open-string theory; threshold; orientifold; orbifold;
D O I：
10.1016/0550-3213(96)00332-X
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 analyze the one-loop effective gauge-field action in Z(2)-orbifold compactifications of type-I theory. We show how, for non-abelian group factors, the threshold effects are ultraviolet finite though given entirely by a six-dimensional field theory expression.
引用
收藏
页码：418 / 436
页数：19
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