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
相关论文
共 76 条
[41]   OPEN STRING MODEL-BUILDING [J].
ISHIBASHI, N ;
ONOGI, T .
NUCLEAR PHYSICS B, 1989, 318 (01) :239-280
[42]   Non-perturbative results on the point particle limit of N=2 heterotic string compactifications [J].
Kachru, S ;
Klemm, A ;
Lerche, W ;
Mayr, P ;
Vafa, C .
NUCLEAR PHYSICS B, 1996, 459 (03) :537-555
[43]   ASPECTS OF DUALITY IN N=2 STRING VACUA [J].
KAPLUNOVSKY, V ;
LOUIS, J ;
THEISEN, S .
PHYSICS LETTERS B, 1995, 357 (1-2) :71-75
[44]   ONE-LOOP THRESHOLD EFFECTS IN STRING UNIFICATION [J].
KAPLUNOVSKY, VS .
NUCLEAR PHYSICS B, 1988, 307 (01) :145-156
[45]  
KAPLUNOVSKY VS, 1992, NUCL PHYS B, V382, P436
[46]  
KEITH R, HEPTH9602045
[47]   INFRARED REGULARIZATION OF SUPERSTRING THEORY AND THE ONE-LOOP CALCULATION OF COUPLING-CONSTANTS [J].
KIRITSIS, E ;
KOUNNAS, C .
NUCLEAR PHYSICS B, 1995, 442 (03) :472-493
[48]  
Kiritsis E., 1995, Nuclear Physics B, Proceedings Supplements, V41, P331, DOI 10.1016/0920-5632(95)00441-B
[49]  
KLACHRU S, 1995, NUCL PHYS B, V450, P69
[50]   DIRAC-BORN-INFELD ACTION FROM DIRICHLET SIGMA-MODEL [J].
LEIGH, RG .
MODERN PHYSICS LETTERS A, 1989, 4 (28) :2767-2772
12345678