Soft scalar-mass sum rule in gauge-Yukawa unified models and its superstring interpretation

被引:59
作者
Kawamura, Y
Kobayashi, T
Kubo, J
机构
[1] UNIV TOKYO, INST NUCL STUDY, TANASHI, TOKYO 188, JAPAN
[2] KANAZAWA UNIV, FAC SCI, DEPT PHYS, KANAZAWA, ISHIKAWA 92011, JAPAN
关键词
D O I
10.1016/S0370-2693(97)00618-7
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
It is shown that a certain sum rule for soft supersymmetry-breaking scalar masses, which has been recently found in a certain class of superstring models, is universal for gauge-Yukawa unified models. To explain this coincidence, we argue that the low-energy remnant of the target-space duality invariance in the effective supergravity of compactified superstrings can be identified with the (broken) scale invariance in gauge-Yukawa unified models, and that gauge-Yukawa unification which is indispensable for the sum rule to be satisfied follows from the matching of anomalies. (C) 1997 Published by Elsevier Science B.V.
引用
收藏
页码:64 / 70
页数:7
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