LEE-QUIGG-THACKER BOUNDS FOR HIGGS-BOSON MASSES IN A 2-DOUBLET MODEL

被引:362
作者
KANEMURA, S
KUBOTA, T
TAKASUGI, E
机构
[1] Institute of Physics, College of General Education, Osaka University, Toyonaka, Osaka
关键词
D O I
10.1016/0370-2693(93)91205-2
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Upper bounds for neutral as well as charged Higgs boson masses in a two-doublet model are obtained on the basis of tree unitarity conditions a la Lee, Quigg and Thacker. A wide variety of scattering processes are considered so extensively that our bounds are more restrictive than those obtained previously for neutral Higgs bosons and are also of a new kind for the charged Higgs boson. It is argued that at least one of the Higgs bosons should be lighter than 410 GeV/c2.
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页码:155 / 160
页数:6
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