纵向极化质子上半单举π介子电产生的单靶自旋不对称性
高能物理 - 唯象学
2016-09-06 v1 高能物理 - 实验
摘要
我们在HERMES运动学条件下，评估了纵向极化质子靶上轻子半单举深度非弹性散射中的单靶自旋sin(φ_h)和sin(2φ_h)方位角不对称性。仅使用twist-2分布函数和碎裂函数，就可以与HERMES数据取得良好一致。
引用
@article{arxiv.hep-ph/9908466,
title = {Single target-spin asymmetries in semi-inclusive pion electroproduction on longitudinally polarized protons},
author = {A. M. Kotzinian and K. A. Oganessyan and H. R. Avakian and E. De Sanctis},
journal= {arXiv preprint arXiv:hep-ph/9908466},
year = {2016}
}
备注
6 pages with figures, LaTex, uses espcrc1.sty and epsfig.sty. Contribution to the Proceedings of the Workshop on "The Structure of the Nucleon" (N99), Frascati, June 7-9, 1999; to appear in the Nucl. Phys. A (Proc. Suppl.)