中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quark mass and the masses of Goldstone bosons

文献类型:期刊论文

作者Wu, Q; Zhou, LJ; Ma WX(马维兴); Ma, WX
刊名FRONTIERS OF PHYSICS IN CHINA
出版日期2008
卷号3期号:1页码:#REF!
关键词DSEs quark propagator quark mass Goldstone boson mass
通讯作者Ma, WX (reprint author), Guangxi Univ Technol, Collaborat Grp Hadron Phys, Liuzhou 545006, Peoples R China.
英文摘要Based on the Dyson-Schwinger Equations (DSEs) of QCD in the "rainbow" approximation, the fully dressed quark propagator S(f)(p) is investigated, and then an algebraic parametrization form of the propagator is obtained as a solution of the equations. The dressed quark amplitudes A(f) and B(f) which built up the fully dressed quark propagator, and the dynamical running masses M(f), which is defined by A(f) and B(f) for light quarks u, d and s, are calculated, respectively. Using the predicted current masses m(f), quark local vacuum condensates, and our predicted value of pion decay constant, the masses of Goldstone bosons K, pi and eta and their in-medium values are also evaluated. Our predictions fit to data and to many other different calculations quite well. The numerical results show that the mass of quark is dependent of its momentum p(2). The fully dressed quark amplitudes A(f) and B(f) have correct behaviors and can be used for many purposes in our future researches on non-perturbative QCD.
学科主题Physics
类目[WOS]Physics, Multidisciplinary
收录类别SCI
WOS记录号WOS:000207628400008
公开日期2016-05-03
源URL[http://ir.ihep.ac.cn/handle/311005/225840]  
专题高能物理研究所_理论物理室
推荐引用方式
GB/T 7714
Wu, Q,Zhou, LJ,Ma WX,et al. Quark mass and the masses of Goldstone bosons[J]. FRONTIERS OF PHYSICS IN CHINA,2008,3(1):#REF!.
APA Wu, Q,Zhou, LJ,马维兴,&Ma, WX.(2008).Quark mass and the masses of Goldstone bosons.FRONTIERS OF PHYSICS IN CHINA,3(1),#REF!.
MLA Wu, Q,et al."Quark mass and the masses of Goldstone bosons".FRONTIERS OF PHYSICS IN CHINA 3.1(2008):#REF!.

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来源:高能物理研究所

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