摘要
依据SUF(3)味对称性并运用群论方法提出了一个简单的重子夸克模型(qqq)+(qqqqq),计算了核子的磁矩,得到了静态核子磁矩的一般表达式;并由质子、中子磁矩的实验值定出了静态核子内各夸克组分的权重,从而得到了核子的静态波函数.
Based on SU F(3) flavor symmetry and using the method of group theory, a simple quark model for the baryon structure is proposed, where in addition to the usual three valence quark components, a possible five quark components is included. The general formulae for the nucleons magnetic moments are obtained by a straightforward calculation and the relative weights between different quark components in the static wavefunctions of nucleons are estimated.
出处
《武汉大学学报(自然科学版)》
CSCD
1998年第1期57-59,共3页
Journal of Wuhan University(Natural Science Edition)
基金
国家自然科学基金