Generalization of Friedberg-Lee symmetry | |
Huang, Chao-Shang; Li, Tianjun![]() | |
刊名 | PHYSICAL REVIEW D
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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 |
URL标识 | 查看原文 |
WOS记录号 | WOS:000258636400026 |
公开日期 | 2012-08-02 |
内容类型 | 期刊论文 |
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 |
推荐引用方式 GB/T 7714 | 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):-. |
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