Nucleon tensor charge from the quark model

被引:0
|
作者
He, HX
机构
[1] China Inst Atom Energy, Beijing 102413, Peoples R China
[2] Acad Sinica, Inst Theoret Phys, Beijing 100080, Peoples R China
关键词
tensor charge; nucleon; quark model;
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The nucleon tensor charge is studied in the quark model. It is found that the contributions from valence constituent quarks are delta u(q) = 1.17 and delta d(g) = -0.29, while the contributions from valence current quarks are delta u(v) = 0.89 and delta d(v) = -0.22 at scale about 1 GeV.
引用
收藏
页码:317 / 320
页数:4
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