Precise prediction for the mass of the lightest Higgs boson in the MSSM

被引:198
作者
Heinemeyer, S [1 ]
Hollik, W [1 ]
Weiglein, G [1 ]
机构
[1] Univ Karlsruhe, Inst Theoret Phys, D-76128 Karlsruhe, Germany
关键词
D O I
10.1016/S0370-2693(98)01116-2
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The leading diagrammatic two-loop corrections are incorporated into the prediction for the mass of the lightest Higgs boson, m(h). in the Minimal Supersymmetric Standard Model (MSSM). The results, containing the complete diagrammatic one-loop corrections, the new two-loop result and refinement terms incorporating leading electroweak two-loop and higher-order QCD contributions, are discussed and compared with results obtained by renormalization group calculations. Good agreement is found in the case of vanishing mixing in the scalar quark sector, while sizable deviations occur if squark mixing is taken into account. (C) 1998 Elsevier Science B.V. All rights reserved.
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页码:296 / 304
页数:9
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