800 GeV/c pp 与 pd 碰撞中的绝对 Drell-Yan 双微子截断度测量
高能物理 - 实验
2012-08-27 v1
摘要
Fermilab E866/NuSea 合作实验组测量了 800 GeV/ 与 碰撞中的 Drell-Yan 双微子截断度。这代表了对 碰撞中 Drell-Yan 截断度首次进行的广泛动力学区域测量，以及对 碰撞中 Drell-Yan 截断度最广泛的研究之一。结果表明，最近的全局夸克分布拟合对夸克中轻反夸克海洋在 Bjorken- 范围 内提供了良好的描述，但在 时会高估价值夸克分布。
引用
@article{arxiv.hep-ex/0302019,
title = {Absolute Drell-Yan Dimuon Cross Sections in 800 GeV/c pp and pd Collisions},
author = {NuSea Collaboration and J. C. Webb and T. C. Awes and M. L. Brooks and C. N. Brown and J. D. Bush and T. A. Carey and T. H. Chang and W. E. Cooper and C. A. Gagliardi and G. T. Garvey and D. F. Geesaman and E. A. Hawker and X. C. He and L. D. Isenhower and D. M. Kaplan and S. B. Kaufman and D. D. Koetke and D. M. Lee and W. M. Lee and M. J. Leitch and N. Makins and P. L. McGaughey and J. M. Moss and B. A. Mueller and P. M. Nord and V. Papavassiliou and B. K. Park and J. C. Peng and G. Petitt and P. E. Reimer and M. E. Sadler and W. E. Sondheim and P. W. Stankus and T. N. Thompson and R. S. Towell and R. E. Tribble and M. A. Vasiliev and J. L. Willis and D. K. Wise and G. R. Young},
journal= {arXiv preprint arXiv:hep-ex/0302019},
year = {2012}
}
备注
submitted to Phys. Rev. Lett