MASS OF THE LIGHTEST SUPERSYMMETRIC HIGGS-BOSON BEYOND THE LEADING LOGARITHM APPROXIMATION

被引:62
|
作者
KODAIRA, J [1 ]
YASUI, Y [1 ]
SASAKI, K [1 ]
机构
[1] YOKOHAMA NATL UNIV,DEPT PHYS,YOKOHAMA,KANAGAWA 240,JAPAN
来源
PHYSICAL REVIEW D | 1994年 / 50卷 / 11期
关键词
D O I
10.1103/PhysRevD.50.7035
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We examine the radiative corrections to the mass of the lightest Higgs boson in the minimal supersymmetric extension of the standard model. We use the renormalization-group-improved effective potential which includes the next-to-leading-order contributions. We find that the higher-order corrections to the lightest Higgs boson mass are non-negligible, adding 3-11 GeV (3-9 GeV) to the result in the leading logarithm approximation for the range of top quark mass 100 GeV <mt<200 GeV and for the supersymmetry-breaking scale MSUSY=1 TeV (MSUSY=10 TeV). Also we find that our result is stable under the change of the renormalization parameter t. © 1994 The American Physical Society.
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页码:7035 / 7041
页数:7
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