QCD 中夸克束函数在次次次领头阶的三实发射贡献
高能物理 - 唯象学
2019-10-24 v2
摘要
我们计算了计算 NLO 夸克束函数三实发射贡献所需的三圈主积分，该贡献源于夸克分裂为虚夸克与三个共线胶子，即 。这为计算 NLO 夸克束函数的主导色贡献提供了重要输入。
引用
@article{arxiv.1904.02433,
title = {Triple-real contribution to the quark beam function in QCD at next-to-next-to-next-to-leading order},
author = {Kirill Melnikov and Robbert Rietkerk and Lorenzo Tancredi and Christopher Wever},
journal= {arXiv preprint arXiv:1904.02433},
year = {2019}
}
备注
31 pages, 2 figures; published version, updated ancillary file (accessible through url in the section "Results")