QCD大Nc极限下的四圈光子夸克形状因子与尖点反常量纲
高能物理 - 唯象学
2017-04-26 v2
摘要
我们在大极限下计算了无质量夸克-反夸克-光子形状因子的四圈QCD修正。从极点部分我们提取了相应尖点反常量纲和共线反常量纲的解析表达式。
引用
@article{arxiv.1612.04389,
title = {Four-loop photon quark form factor and cusp anomalous dimension in the large-$N_c$ limit of QCD},
author = {Johannes Henn and Roman N. Lee and Alexander V. Smirnov and Vladimir A. Smirnov and Matthias Steinhauser},
journal= {arXiv preprint arXiv:1612.04389},
year = {2017}
}
备注
12 pages; v2: author added, note added, references added, minor modifications