核子中夸克的完整自旋结构
高能物理 - 唯象学
2007-05-23 v1
摘要
我们讨论了在深度非弹性的单粒子 inclusive 轻子产生或 Drell-Yan 过程中，领头阶出现的分布函数和碎裂函数的界限。这些界限简单地源于夸克-强子散射矩阵元的正定性，是估计这些过程中方位角不对称和自旋不对称幅度的重要指南。我们关注一个与相对较低能量下深度非弹性散射相关的例子。
关键词
引用
@article{arxiv.hep-ph/0005140,
title = {The full spin structure of quarks in the nucleon},
author = {A. Bacchetta and M. Boglione and A. Henneman and P. J. Mulders},
journal= {arXiv preprint arXiv:hep-ph/0005140},
year = {2007}
}
备注
10 pages with figures, LaTex, uses epsfig.sty. Invited talk by P.J. Mulders at the workshop on Nucleon Structure in the High x-Bjorken Region (HiX2000), Temple University, Philadelphia, PA, USA; March 30 - April 1, 2000