Neutron electric dipole moment constraint on scale of minimal left-right symmetric model
文献类型:期刊论文
作者 | Ji, Xiangdong; Xu, Fanrong; An, Haipeng; Xu, FR , Chinese Acad Sci, Inst Theoret Phys, Beijing 100190, Peoples R China |
刊名 | JOURNAL OF HIGH ENERGY PHYSICS
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出版日期 | 2010 |
期号 | 3页码:- |
关键词 | Cp-violation Quantum Chromodynamics Supersymmetry Operator Physics |
ISSN号 | 1126-6708 |
英文摘要 | Using an effective field theory approach, we calculate the neutron electric dipole moment (nEDM) in the minimal left-right symmetric model with both explicit and spontaneous CP violations. We integrate out heavy particles to obtain flavor-neutral CP-violating effective Lagrangian. We run the Wilson coefficients from the electroweak scale to the hadronic scale using one-loop renormalization group equations. Using the state-of-the-art hadronic matrix elements, we obtain the nEDM as a function of right-handed W-boson mass and CP-violating parameters. We use the current limit on nEDM combined with the kaon-decay parameter is an element of to provide the most stringent constraint yet on the left-right symmetric scale M(WR) > (10 +/- 3) TeV. |
学科主题 | Physics |
URL标识 | 查看原文 |
WOS记录号 | WOS:000276798205001 |
公开日期 | 2012-08-02 |
源URL | [http://ir.itp.ac.cn/handle/311006/5161] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
通讯作者 | Xu, FR , Chinese Acad Sci, Inst Theoret Phys, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Ji, Xiangdong,Xu, Fanrong,An, Haipeng,et al. Neutron electric dipole moment constraint on scale of minimal left-right symmetric model[J]. JOURNAL OF HIGH ENERGY PHYSICS,2010(3):-. |
APA | Ji, Xiangdong,Xu, Fanrong,An, Haipeng,&Xu, FR , Chinese Acad Sci, Inst Theoret Phys, Beijing 100190, Peoples R China.(2010).Neutron electric dipole moment constraint on scale of minimal left-right symmetric model.JOURNAL OF HIGH ENERGY PHYSICS(3),-. |
MLA | Ji, Xiangdong,et al."Neutron electric dipole moment constraint on scale of minimal left-right symmetric model".JOURNAL OF HIGH ENERGY PHYSICS .3(2010):-. |
入库方式: OAI收割
来源:理论物理研究所
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