中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Lightest CP-even Higgs boson mass in the testable flipped SU(5) x U(1)(X) models from F theory

文献类型:期刊论文

作者Huo, YJ ; Li, TJ ; Nanopoulos, DV ; Tong, CL
刊名PHYSICAL REVIEW D
出版日期2012
卷号85期号:11
ISSN号1550-7998
关键词SUPERSYMMETRIC STANDARD MODEL RENORMALIZATION-GROUP EQUATIONS GRAND UNIFIED THEORIES QUANTUM-FIELD THEORY NO-SCALE F-SU(5) RADIATIVE-CORRECTIONS YUKAWA COUPLINGS GAUGE-THEORIES ROOT-S=7 TEV STRING MODEL
通讯作者Huo, YJ: Chinese Acad Sci, Key Lab Frontiers Theoret Phys, Inst Theoret Phys, Beijing 100190, Peoples R China.
中文摘要We study the lightest CP-even Higgs boson mass in five kinds of testable flipped SU(5) x U(1)(X) models from F-theory. Two kinds of models have vectorlike particles around the TeV scale, while the other three kinds also have the vectorlike particles at the intermediate scale that can be considered as messenger fields in gauge-mediated supersymmetry breaking. We require that the Yukawa couplings for the TeV-scale vectorlike particles and the third family of the Standard Model (SM) fermions are smaller than three from the electroweak scale to the SU(3)(C) x SU(2)(L) unification scale. With the two-loop renormalization group equation running for the gauge couplings and Yukawa couplings, we obtain the maximal Yukawa couplings between the TeV-scale vectorlike particles and Higgs fields. To calculate the lightest CP-even Higgs boson mass upper bounds, we employ the renormalization group improved effective Higgs potential approach, and consider the two-loop leading contributions in the supersymmetric SM and one-loop contributions from the TeV-scale vectorlike particles. We assume maximal mixings between the stops and between the TeV-scale vectorlike scalars. The numerical results for these five kinds of models are roughly the same. In particular, we showthat the lightest CP-even Higgs boson can have mass up to 146 GeV naturally, which is the current upper bound from the CMS and ATLAS collaborations.
资助信息Natural Science Foundation of China [10821504, 11075194]; DOE [DE-FG03-95-Er-40917]
收录类别SCI
语种英语
公开日期2013-09-18
源URL[http://ir.iphy.ac.cn/handle/311004/40829]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Huo, YJ,Li, TJ,Nanopoulos, DV,et al. Lightest CP-even Higgs boson mass in the testable flipped SU(5) x U(1)(X) models from F theory[J]. PHYSICAL REVIEW D,2012,85(11).
APA Huo, YJ,Li, TJ,Nanopoulos, DV,&Tong, CL.(2012).Lightest CP-even Higgs boson mass in the testable flipped SU(5) x U(1)(X) models from F theory.PHYSICAL REVIEW D,85(11).
MLA Huo, YJ,et al."Lightest CP-even Higgs boson mass in the testable flipped SU(5) x U(1)(X) models from F theory".PHYSICAL REVIEW D 85.11(2012).

入库方式: OAI收割

来源:物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。