Effect of a Small Current Quark Mass on Dressed
Gluon and Quark Propagator
HOU Feng-Yao;GU Jian-Zhong;ZONG Hong-Shi;L(U)Xiao-Fu
【期刊名称】《理论物理通讯(英文版)》 【年(卷),期】2004(042)012
【摘要】Based on the Dyson-Schwinger approach, a method for obtaining the small current quark mass effect on the dressed gluon and quark propagator is developed. A comparison with the results of the previous approach is given. 【总页数】4页(867-870)
【关键词】DS approach;explicit and dynamical chiral symmetry breaking 【作者】HOU Feng-Yao;GU Jian-Zhong;ZONG Hong-Shi;L(U)Xiao-Fu 【作者单位】Department of Physics, Nanjing University, Nanjing 210093, China;Department of Physics, Graduate School of Science Kyoto University, Kitashirakawa 606-8502 Kyoto, Japan;Department of Physics, Nanjing University, Nanjing 210093, China;CCAST (World Laboratory), P.O. Box 8730, Beijing 100080, China;Department of Physics, Sichuan University, Chengdu 610064, China 【正文语种】中文 【中图分类】 【相关文献】
1.Numerical study on residual current and its impact on mass transport