中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Grand unified yukawa matrix ansatz: the standard model fermion mass, quark mixing and cp violation parameters

文献类型:期刊论文

作者Zhang Yong-Chao; Zhang De-Hai
刊名Chinese physics letters
出版日期2010-07-01
卷号27期号:7页码:4
ISSN号0256-307X
DOI10.1088/0256-307x/27/7/071201
通讯作者Zhang yong-chao(zhangyongch207@mails.gucas.ac.cn)
英文摘要We propose a new mass matrix ansatz: at the grand unified (gu) scale, the standard model (sm) yukawa coupling matrix elements are integer powers of the square root of the gu gauge coupling constant epsilon equivalent to root(alpha)gu, multiplied by order unity random complex numbers. it relates the hierarchy of the sm fermion masses and quark mixings to the gauge coupling constants, greatly reducing the sm parameters, and can give good fitting results of the sm fermion mass, quark mixing and cp violation parameters. this is a neat but very effective ansatz.
WOS关键词CABIBBO ANGLE ; SUPERSYMMETRIC THEORIES ; RENORMALIZATION-GROUP ; WEAK-INTERACTION ; GAUGE MODEL ; FLAVOR ; UNIFICATION ; SYMMETRY ; PREDICTIONS ; EXTENSIONS
WOS研究方向Physics
WOS类目Physics, Multidisciplinary
语种英语
出版者IOP PUBLISHING LTD
WOS记录号WOS:000279994700017
URI标识http://www.irgrid.ac.cn/handle/1471x/2405736
专题中国科学院大学
通讯作者Zhang Yong-Chao
作者单位Chinese Acad Sci, Grad Univ, Coll Phys Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhang Yong-Chao,Zhang De-Hai. Grand unified yukawa matrix ansatz: the standard model fermion mass, quark mixing and cp violation parameters[J]. Chinese physics letters,2010,27(7):4.
APA Zhang Yong-Chao,&Zhang De-Hai.(2010).Grand unified yukawa matrix ansatz: the standard model fermion mass, quark mixing and cp violation parameters.Chinese physics letters,27(7),4.
MLA Zhang Yong-Chao,et al."Grand unified yukawa matrix ansatz: the standard model fermion mass, quark mixing and cp violation parameters".Chinese physics letters 27.7(2010):4.

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来源:中国科学院大学

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