中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Natural SUSY from SU(5) orbifold GUT

文献类型:期刊论文

作者Yang, JM
刊名JOURNAL OF HIGH ENERGY PHYSICS
出版日期2013
期号11页码:197
关键词MODEL HIGGS-BOSON GRAND UNIFICATION SUPERSYMMETRY BREAKING EXTRA DIMENSIONS STANDARD MODEL COUPLING UNIFICATION BROKEN SUPERGRAVITY SYMMETRY-BREAKING ROOT-S=7 TEV MSSM
ISSN号1029-8479
通讯作者Han, CC (reprint author), Zhengzhou Univ, Int Joint Res Lab Quantum Funct Mat, Dept Phys & Engn, Zhengzhou 450001, Henan, Peoples R China.
英文摘要We propose a realistic 5D orbifold GUT model that can reduce to natural (or radiative natural) supersymmetry as the low energy effective theory. Supersymmetry as well as gauge symmetry are broken by the twist boundary conditions. We find that it is non-trivial to introduce other flavor symmetry other than the SU(2) (R) R-symmetry. We ameliorate the tension between the small number of free parameters and the successful electroweak symmetry breaking by introducing non-minimal Kahler potentials. A large trilinear term A (t) , which is necessary to give a 125 GeV Higgs boson, is naturally provided in our scenario. A scan under current experimental constraints shows that our model can realize natural (or radiative natural) supersymmetry. Only radiative natural supersymmetry can naturally lead to 125 GeV higgs. Additional dark matter species other than neutralino (like axion) are needed to provide enough relic density. Relatively large stop masses are necessary to give realistic higg mass in most of the parameter spaces.
学科主题Physics
收录类别SCI
资助信息National Natural Science Foundation of China [11105124, 11105125, 11275245, 10821504, 11135003]; Project of Knowledge Innovation Program (PKIP) of Chinese Academy of Sciences [KJCX2.YW.W10]
原文出处http://dx.doi.org/10.1007/JHEP11(2013)197
语种英语
WOS记录号WOS:000328333200001
公开日期2014-04-25
源URL[http://ir.itp.ac.cn/handle/311006/15224]  
专题理论物理研究所_理论物理所1978-2010年知识产出
推荐引用方式
GB/T 7714
Yang, JM. Natural SUSY from SU(5) orbifold GUT[J]. JOURNAL OF HIGH ENERGY PHYSICS,2013(11):197.
APA Yang, JM.(2013).Natural SUSY from SU(5) orbifold GUT.JOURNAL OF HIGH ENERGY PHYSICS(11),197.
MLA Yang, JM."Natural SUSY from SU(5) orbifold GUT".JOURNAL OF HIGH ENERGY PHYSICS .11(2013):197.

入库方式: OAI收割

来源:理论物理研究所

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。