中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Electroweak phase transition triggered by fermion sector

文献类型:期刊论文

作者Cao, Qing-Hong; Hashino, Katsuya; Li, Xu-Xiang; Ren, Zhe; Yu, Jiang-Hao
刊名JOURNAL OF HIGH ENERGY PHYSICS
出版日期2022
期号1页码:1
ISSN号1029-8479
关键词RADIATIVE-CORRECTIONS STANDARD MODEL
DOI10.1007/JHEP01(2022)001
英文摘要To realize first-order electroweak phase transition, it is necessary to generate a barrier in the thermal Higgs potential, which is usually triggered by scalar degree of freedom. We instead investigate phase transition patterns in pure fermion extensions of the standard model, and find that additional fermions with mass hierarchy and mixing could develop such a barrier and realize a strongly first-order phase transition in such models. In the Higgs potential with polynomial parametrization, the barrier can be generated in the following two patterns by fermionic reduction effects: (I) positive quadratic term, negative cubic term and positive quartic term or (II) positive quadratic term, negative quartic term and positive higher dimensional term, such as dimensional 6 operator.
学科主题Physics
语种英语
源URL[http://ir.itp.ac.cn/handle/311006/27739]  
专题理论物理研究所_理论物理所1978-2010年知识产出
作者单位1.Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China
2.[Ren, Zhe
3.[Cao, Qing-Hong
4.Peking Univ, Dept Phys, Beijing 100871, Peoples R China
5.Peking Univ, State Key Lab Nucl Phys & Technol, Beijing 100871, Peoples R China
6.Hashino, Katsuya
7.Peking Univ, Ctr High Energy Phys, Beijing 100871, Peoples R China
8.Collaborat Innovat Ctr Quantum Matter, Beijing 100871, Peoples R China
9.Chinese Acad Sci, Inst Theoret Phys, CAS Key Lab Theoret Phys, Beijing 100190, Peoples R China
10.Univ Chinese Acad Sci, Sch Fundamental Phys & Math Sci, Hangzhou Inst Adv Study, Hangzhou 310024, Peoples R China
推荐引用方式
GB/T 7714
Cao, Qing-Hong,Hashino, Katsuya,Li, Xu-Xiang,et al. Electroweak phase transition triggered by fermion sector[J]. JOURNAL OF HIGH ENERGY PHYSICS,2022(1):1.
APA Cao, Qing-Hong,Hashino, Katsuya,Li, Xu-Xiang,Ren, Zhe,&Yu, Jiang-Hao.(2022).Electroweak phase transition triggered by fermion sector.JOURNAL OF HIGH ENERGY PHYSICS(1),1.
MLA Cao, Qing-Hong,et al."Electroweak phase transition triggered by fermion sector".JOURNAL OF HIGH ENERGY PHYSICS .1(2022):1.

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。