Gauge unification and the supersymmetric light Higgs mass

被引:122
作者
Espinosa, JR [1 ]
Quiros, M
机构
[1] CERN, Div TH, CH-1211 Geneva 23, Switzerland
[2] UAB, IFAE, Bellaterra 08193, Barcelona, Spain
[3] CSIC, IEM, E-28006 Madrid, Spain
关键词
D O I
10.1103/PhysRevLett.81.516
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We consider general supersymmetric models with (a) arbitrary matter content and (b) gauge coupling unification near the string scale similar to 10(17) GeV, and derive the absolute upper limit on the mass of the lightest Higgs boson. For models without Higgs couplings to extra SU(2) triplets the bound is about 155 GeV. The bound is maximized for models with such triplets and can be as high as 205 GeV, significantly larger than previous estimates partly due to a normalization error.
引用
收藏
页码:516 / 519
页数:4
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