HERA深度非弹性散射中带电介子产生与碎裂函数的标度破坏
高能物理 - 唯象学
2009-10-28 v1
摘要
我们将HERA深度非弹性散射中单粒子包容过程的近期实验结果与QCD微扰论次领头阶的理论预言进行了比较，并研究了截面和带电多重数的因子化标度依赖性。未来，当HERA机器在设计亮度下运行时，碎裂函数的标度破坏将允许测量强耦合常数。我们估计了可以达到的统计误差的大小，并研究了由于各种部分子密度参数化和因子化标度依赖性引起的理论误差。
引用
@article{arxiv.hep-ph/9606470,
title = {Charged-Meson Production and Scaling Violations of Fragmentation Functions in Deeply Inelastic Scattering at HERA},
author = {Dirk Graudenz},
journal= {arXiv preprint arXiv:hep-ph/9606470},
year = {2009}
}
备注
10 pages (Latex); figures are included via epsfig. A style file derived from ``elsart.sty'' is included, as well as the ``elsart12.sty'' file. The AMSTEX fonts are required