微扰 QCD 中两圈重夸克形状因子
高能物理 - 唯象学
2018-05-09 v1 高能物理 - 实验
摘要
我们给出了微扰 QCD 中两圈阶重夸克形状因子针对不同流（即矢量、轴矢量、标量和赝标量流）的结果，展开至维度正则化参数的二阶。我们概述了必要的计算细节、紫外重整化以及相应的普适红外结构。
引用
@article{arxiv.1711.04880,
title = {Heavy quark form factors at two loops in perturbative QCD},
author = {J. Ablinger and A. Behring and J. Blümlein and G. Falcioni and A. De Freitas and P. Marquard and N. Rana and C. Schneider},
journal= {arXiv preprint arXiv:1711.04880},
year = {2018}
}
备注
13 pages Latex, Proceedings of XLI International Conference of Theoretical Physics "Matter to the Deepest", Podlesice, Poland, September 3-8, 2017 and RADCOR 2017, St.~Gilgen Austria, Sept 24-29, 2017