A further study of the Frampton-Glashow-Yanagida model for neutrino masses, flavor mixing and baryon number asymmetry
文献类型:期刊论文
作者 | Zhang J(张珏); Zhou S(周顺); Zhang, J; Zhou, S |
刊名 | JOURNAL OF HIGH ENERGY PHYSICS |
出版日期 | 2015 |
卷号 | 2015期号:9页码:65 |
关键词 | Neutrino Physics CP violation |
通讯作者 | 张珏 ; 周顺 |
英文摘要 | In light of the latest neutrino oscillation data, we revisit the minimal scenario of type-I seesaw model, in which only two heavy right-handed Majorana neutrinos are introduced to account for both tiny neutrino masses and the baryon number asymmetry in our Universe. In this framework, we carry out a systematic study of the Frampton-GlashowYanagida ansatz by taking into account the renormalization-group running of neutrino mixing parameters and the flavor effects in leptogenesis. We demonstrate that the normal neutrino mass ordering is disfavored even in the minimal supersymmetric standard model with a large value of tan for which the running effects could be significant. Furthermore, it is pointed out that the original scenario with a hierarchical mass spectrum of heavy Majorana neutrinos contradicts with the upper bound derived from a naturalness criterion, and the resonant mechanism with nearly-degenerate heavy Majorana neutrinos can be a possible way out. |
学科主题 | Physics |
类目[WOS] | Physics, Particles & Fields |
收录类别 | SCI ; CA |
WOS记录号 | WOS:000361121300001 |
公开日期 | 2016-05-03 |
源URL | [http://ir.ihep.ac.cn/handle/311005/228729] |
专题 | 高能物理研究所_理论物理室 |
推荐引用方式 GB/T 7714 | Zhang J,Zhou S,Zhang, J,et al. A further study of the Frampton-Glashow-Yanagida model for neutrino masses, flavor mixing and baryon number asymmetry[J]. JOURNAL OF HIGH ENERGY PHYSICS,2015,2015(9):65. |
APA | 张珏,周顺,Zhang, J,&Zhou, S.(2015).A further study of the Frampton-Glashow-Yanagida model for neutrino masses, flavor mixing and baryon number asymmetry.JOURNAL OF HIGH ENERGY PHYSICS,2015(9),65. |
MLA | 张珏,et al."A further study of the Frampton-Glashow-Yanagida model for neutrino masses, flavor mixing and baryon number asymmetry".JOURNAL OF HIGH ENERGY PHYSICS 2015.9(2015):65. |
入库方式: OAI收割
来源:高能物理研究所
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。