中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Generalization of Friedberg-Lee symmetry

文献类型:期刊论文

作者Huang, Chao-Shang; Li, Tianjun; Liao, Wei; Zhu, Shou-Hua; Liao, W , E China Univ Sci & Technol, Inst Modern Phys, POB 532,130 Meilong Rd, Shanghai 200237, Peoples R China,Peoples R China
刊名PHYSICAL REVIEW D
出版日期2008
卷号78期号:1页码:-
关键词Cp Violation Neutrino-mass Oscillation Models Breaking
ISSN号1550-7998
英文摘要We study the possible origin of Friedberg-Lee symmetry. First, we propose the generalized Friedberg-Lee symmetry in the potential by including the scalar fields in the field transformations, which can be broken down to the Friedberg-Lee symmetry spontaneously. We show that the generalized Friedberg-Lee symmetry allows a typical form of Yukawa couplings, and the realistic neutrino masses and mixings can be generated via the seesaw mechanism. If the right-handed neutrinos transform nontrivially under the generalized Friedberg-Lee symmetry, we can have the testable TeV scale seesaw mechanism. Second, we present two models with the SO(3) x U(1) global flavor symmetry in the lepton sector. After the flavor symmetry breaking, we can obtain the charged lepton masses, and explain the neutrino masses and mixings via the seesaw mechanism. Interestingly, the complete neutrino mass matrices are similar to those of the above models with generalized Friedberg-Lee symmetry. So the Friedberg-Lee symmetry is the residual symmetry in the neutrino mass matrix after the SO(3) x U(1) flavor symmetry breaking.
学科主题Physics
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WOS记录号WOS:000258636400026
公开日期2012-08-02
源URL[http://ir.itp.ac.cn/handle/311006/5516]  
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Liao, W , E China Univ Sci & Technol, Inst Modern Phys, POB 532,130 Meilong Rd, Shanghai 200237, Peoples R China,Peoples R China
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Huang, Chao-Shang,Li, Tianjun,Liao, Wei,et al. Generalization of Friedberg-Lee symmetry[J]. PHYSICAL REVIEW D,2008,78(1):-.
APA Huang, Chao-Shang,Li, Tianjun,Liao, Wei,Zhu, Shou-Hua,&Liao, W , E China Univ Sci & Technol, Inst Modern Phys, POB 532,130 Meilong Rd, Shanghai 200237, Peoples R China,Peoples R China.(2008).Generalization of Friedberg-Lee symmetry.PHYSICAL REVIEW D,78(1),-.
MLA Huang, Chao-Shang,et al."Generalization of Friedberg-Lee symmetry".PHYSICAL REVIEW D 78.1(2008):-.

入库方式: OAI收割

来源:理论物理研究所

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