中文

杰斐逊实验室SIDIS实验中核子结构中的横向性分布与横向自旋

高能物理 - 唯象学 2007-05-23 v1

摘要

杰斐逊实验室(JLab)12 GeV升级计划,配合拟议的螺线管探测器和CLAS12探测器,能够在纵向和横向动量上提供精细的三维运动学覆盖,范围0.1x0.50.1\le x \le 0.50.3z0.70.3 \le z \le 0.7PT1.5GeVP_T \le 1.5 {\rm GeV},从而精确测量SIDIS过程中的领先扭度手征奇性和TT-奇夸克分布函数与碎裂函数。这些探测器在JLab 12 GeV CEBAF下的大xx实验覆盖范围,使其成为获取价夸克主导的横向性分布函数精确数据以及探测张量电荷的{\em 理想}工具。

关键词

引用

@article{arxiv.hep-ph/0703288,
  title  = {Transversity and Transverse Spin in Nucleon Structure through SIDIS at Jefferson Lab},
  author = {A. Afanasev and M. Anselmino and H. Avakian and G. Cates and J. -P. Chen and E. Chudakov and E. Cisbani and C. de Jager and L. Gamberg and H. Gao and F. Garibaldi and X. Jiang and K. S. Kumar and Z. -E. Meziani and P. J. Mulders and J. -C. Peng and X. Qian and M. Schlegel and P. Souder and F. Yuan and L. Zhu},
  journal= {arXiv preprint arXiv:hep-ph/0703288},
  year   = {2007}
}

备注

7 Pages, 2 figures. Summary of the working group on Transversity and Transverse Spin Physics, from the workshop, "Inclusive and Semi-Inclusive Spin Physics with High Luminosity and LargeAcceptance at 11 GeV", Thomas Jefferson National Accelerator Facility (JLAB), December 13-14, 2006, Jefferson Lab, Newport News, VA USA. Serves as input for the Nuclear Physics Long Range Plan on QCD and Hadron Physics