中文

广义大$N_c$近似下微扰QCD中夸克束函数的次次次领头阶结果

高能物理 - 唯象学 2020-01-01 v1

摘要

我们给出了在广义大NcN_c近似(NcNf1N_c \sim N_f \gg 1)下微扰QCD中夸克束函数次次次领头阶的匹配系数。尽管要使该结果对现象学应用具有意义仍需若干改进,但我们的计算表明,在微扰QCD的N3^3LO精度下对强子对撞机上简单色单态产生过程作全微分描述是可行的。

关键词

引用

@article{arxiv.1910.10059,
  title  = {Quark beam function at next-to-next-to-next-to-leading order in perturbative QCD in the generalized large-$N_c$ approximation},
  author = {Arnd Behring and Kirill Melnikov and Robbert Rietkerk and Lorenzo Tancredi and Christopher Wever},
  journal= {arXiv preprint arXiv:1910.10059},
  year   = {2020}
}

备注

10 pages, 1 figure