中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Stable solutions for q(q)over-bar bound states with a regularized Breit potential

文献类型:期刊论文

作者Jirimutu1; Zhang Wei-Ning1,2,3
刊名CHINESE PHYSICS C
出版日期2009-08-01
卷号33页码:648-654
关键词quark model regularized Breit potential meson spectra relativistically corrected confining potential
ISSN号1674-1137
英文摘要The Breit interaction contains singular terms which may lead to an instability in quark-antiquark bound state calculations. We regularize the Breit interaction by multiplying the singular terms in momentum space by the form factor mu(q(2)+mu(2)) such that the interaction is not singular at the origin and the intermediate- and long-range parts of the interaction remain unchanged. The singular terms in the Breit potential find their stable contributions in the calculations after being multiplied by the form factor with different powers. Such a regularized Breit potential with a linear and a relativistically corrected confining potential are applied to the study of q (q) over bar bound states. The spectra for most familiar mesons are consistently obtained and agree well with the experimental data.
WOS关键词RELATIVIZED QUARK-MODEL ; MESONS ; CHROMODYNAMICS ; SCATTERING ; EQUATION
资助项目National Natural Science Foundation of China[10775024] ; Foundation of Theoretical Nuclear Physics Center of National Laboratory of Heavy Ion Accelerator of Lanzhou
WOS研究方向Physics
语种英语
WOS记录号WOS:000268647300010
出版者CHINESE PHYSICAL SOC
资助机构National Natural Science Foundation of China ; Foundation of Theoretical Nuclear Physics Center of National Laboratory of Heavy Ion Accelerator of Lanzhou
源URL[http://119.78.100.186/handle/113462/30042]  
专题中国科学院近代物理研究所
通讯作者Jirimutu
作者单位1.Haerbin Inst Technol, Dept Phys, Haerbin 150006, Peoples R China
2.Dalian Univ Technol, Sch Phys & Optoelect Technol, Dalian 116024, Peoples R China
3.Natl Lab Heavy Ion Accelerator Lanzhou, Ctr Theoret Nucl Phys, Lanzhou 730000, Peoples R China
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Jirimutu,Zhang Wei-Ning. Stable solutions for q(q)over-bar bound states with a regularized Breit potential[J]. CHINESE PHYSICS C,2009,33:648-654.
APA Jirimutu,&Zhang Wei-Ning.(2009).Stable solutions for q(q)over-bar bound states with a regularized Breit potential.CHINESE PHYSICS C,33,648-654.
MLA Jirimutu,et al."Stable solutions for q(q)over-bar bound states with a regularized Breit potential".CHINESE PHYSICS C 33(2009):648-654.

入库方式: OAI收割

来源:近代物理研究所

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