Squark effects on Higgs boson production and decay at the LHC

被引:134
|
作者
Djouadi, A [1 ]
机构
[1] Univ Montpellier 2, Lab Phys Math & Theor, CNRS, UMR, F-34095 Montpellier 5, France
关键词
D O I
10.1016/S0370-2693(98)00784-9
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
In the context of the Minimal Supersymmetric extension of the Standard Model, I discuss the effects of relatively light top and bottom scalar quarks on the main production mechanism of the lightest SUSY neutral Higgs boson h at the LHC, the gluon-gluon fusion mechanism gg --> h, and on the most promising discovery channel, the two-photon decay mode h --> gamma gamma. In some areas of the parameter space, the top and bottom squark contributions can strongly reduce the production cross section times the branching ratio. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:101 / 108
页数:8
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