摘要
本文研究了真空同时具有动力学破缺和普通自发破缺的手征SU(2)_LSU(2)_R σ-模型,得到了有质量的π介子,并对π介子获得质量的机制做了讨论.
The chiral SU(2)_LSU(2)_R σ-Model with both spontaneous and dynamical symmetry breaking is investigated and massive π mesons are obtained. The physical mechanism of how π mesons acquire mass is discussed.
出处
《高能物理与核物理》
CSCD
北大核心
1989年第8期755-759,共5页
High Energy Physics and Nuclear Physics
