具有奇异夸克系统的重子波函数

来源 :高能物理与核物理 | 被引量 : 0次 | 上传用户：l1otus

【摘要】

：

在重子波函数中考虑了s夸克与u,d夸克质量的差别,构造了把坐标空间与味空间联合成SU(3)rf的SU(3)rf×SU(2)s×SU(3)c群分类夸克间全反对称的重子波函数.与不考虑s夸克与u,d夸

【作者】

：

余友文张宗烨刘宪辉

【机构】

：

中国科学院高能物理研究所

【出处】

：

高能物理与核物理

【发表日期】

：

2004年期

【关键词】

：

夸克模型重子波函数重子质量

【基金项目】

：

国家自然科学基金;

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在重子波函数中考虑了s夸克与u,d夸克质量的差别,构造了把坐标空间与味空间联合成SU(3)rf的SU(3)rf×SU(2)s×SU(3)c群分类夸克间全反对称的重子波函数.与不考虑s夸克与u,d夸克质量差的SU(n)r×SU(3)f×SU(2)s×SU(3)c群分类的波函数作了比较,它们的相互作用能量矩阵元有明显的差别.

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具有奇异夸克系统的重子波函数

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