中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Scalar gravity and higgs mechanism

文献类型:期刊论文

作者Chen, CY; Li, K; Shen, YG
刊名INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS
出版日期2005-09-01
卷号44期号:9页码:1531-1540
关键词cosmology Higgs mechanism vacuum energy
英文摘要The role that the auxiliary scalar field phi plays in Brans-Dicke cosmology is discussed. If a constant vacuum energy is assumed to be the origin of dark energy, then the corresponding density parameter would be a quantity varying with phi; and almost all of the fundamental components of our universe can be unified into the dynamical equation for phi. As a generalization of Brans-Dicke theory, we propose a new gravity theory with a complex scalar field phi which is coupled to the cosmological curvature scalar. Through such a coupling, the Higgs mechanism is naturally incorporated into the evolution of the universe, and a running density of the field vacuum energy is obtained which may release the particle standard model from the rigorous cosmological constant problem in some sense. Our model predicts a running mass scale of the fundamental particles in which the gauge symmetry breaks spontaneously. The running speed of the mass scale in our case could survive all existing experiments.
WOS标题词Science & Technology ; Physical Sciences
学科主题星系和宇宙学研究中心
类目[WOS]Physics, Multidisciplinary
研究领域[WOS]Physics
关键词[WOS]RELATIVISTIC THEORY ; MACHS PRINCIPLE ; UNIVERSE
收录类别SCI
语种英语
WOS记录号WOS:000234299000014
公开日期2010-11-08
源URL[http://119.78.226.72//handle/331011/11698]  
专题上海天文台_星系宇宙学重点实验室
作者单位1.Hangzhou Teachers Coll, Dept Phys, Hangzhou 310036, Peoples R China
2.Chinese Acad Sci, Shanghai Astron Observ, Shanghai 200030, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
4.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China
推荐引用方式
GB/T 7714
Chen, CY,Li, K,Shen, YG. Scalar gravity and higgs mechanism[J]. INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS,2005,44(9):1531-1540.
APA Chen, CY,Li, K,&Shen, YG.(2005).Scalar gravity and higgs mechanism.INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS,44(9),1531-1540.
MLA Chen, CY,et al."Scalar gravity and higgs mechanism".INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS 44.9(2005):1531-1540.

入库方式: OAI收割

来源:上海天文台

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