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

• 来源期刊: 中国物理快报（英文版）
• 年，卷（期）: 2004,（1）
• 页码范围: 43-46
• 页数: 4页
• 语种: 英文

摘要

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.