,Explicit and Dynamical Chiral Symmetry Bresking in an Effective Quark-Quark Interaction Model

• 作 者: ZONG Hong-Shi(宗红石) WU Xiao-Hua(吴小华) HOU Feng-Yao(侯丰尧) ZHAO En-Guang(赵恩广)
• 机 构: Department of Physics, Nanjing University, Nanjing 210093“,”CCAST (World Laboratory), PO Box 8730, B
• 出 处: 中国物理快报（英文版）
• 发表日期: 2004年1期

A method for obtaining the small current quark mass effect on the dressed quark propagator from an effective quark-quark interaction model is developed. Within this approach both the explicit and dynamical chiral symmetry breakings are analysed. A comparison with the previous results is given.