重夸克形状因子的双圈QCD修正：矢量贡献
高能物理 - 唯象学
2010-04-05 v2
摘要
我们给出了在QCD中任意动量转移下重夸克双圈级电磁顶点形状因子的闭合解析表达式。计算在维数正则化下进行。电形状因子和磁形状因子用最大权重为4的一维调和多重对数表示。
引用
@article{arxiv.hep-ph/0406046,
title = {Two-loop QCD Corrections to the Heavy Quark Form Factors: the Vector Contributions},
author = {W. Bernreuther and R. Bonciani and T. Gehrmann and R. Heinesch and T. Leineweber and P. Mastrolia and E. Remiddi},
journal= {arXiv preprint arXiv:hep-ph/0406046},
year = {2010}
}
备注
79 pages, 3 figures. Version accepted by Nucl. Phys. B. All the results in Section 6 of the paper are available in an electronic form in the file formulas.inc