Quark correlations and single-spin asymmetries

被引:8
作者
Burkardt, M [1 ]
机构
[1] New Mexico State Univ, Dept Phys, Las Cruces, NM 88003 USA
关键词
D O I
10.1016/j.nuclphysbps.2004.12.014
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We illustrate, in a semi-classical picture, how the Wilson line phase factor in gauge invariantly defined unintegrated parton density can lead to a nonzero single-spin asymmetry (Sivers effect).
引用
收藏
页码:86 / 91
页数:6
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