HERA-$\vec N$ 粩子产生中的双自旋不对称性
高能物理 - 唯象学
2007-05-23 v1
摘要
我们讨论在固定靶能下具有非零横向动量的粩子产生的双自旋不对称性，在因子分解框架下， GeV。我们表明色八重态贡献在不对称性中占主导。在未来HERA选项中，长纵向极化质子散射于极化靶标（HERA-）的不对称性大小和投影统计误差应允许区分质子中极化胶子分布的不同参数化方案。
引用
@article{arxiv.hep-ph/9711290,
title = {Double Spin Asymmetries in Charmonium Hadroproduction at HERA-$\vec N$},
author = {W. -D. Nowak and O. Teryaev and A. Tkabladze},
journal= {arXiv preprint arXiv:hep-ph/9711290},
year = {2007}
}
备注
10 pages, LaTeX, with 11 eps figs included with epsfig.sty; Invited talk presented at the Topical Workshop 'Deep Inelastic Scattering off Polarized Targets: Theory Meets Experiment', DESY-Zeuthen, September 1-5, 1997