尺子质量在尺子化约化中的计算
高能物理 - 唯象学
2009-10-30 v3
摘要
我们在量子色动力学框架下,以尺子化约化的方式计算了夸克的尺子质量,精确到两循环次.对于包含轻夸克环的图,我们构建了非欧几里得渐近展开,并在外部动量位于重夸克尺子质量上时进行计算。
引用
@article{arxiv.hep-ph/9701308,
title = {Pole masses of quarks in dimensional reduction},
author = {L. V. Avdeev and M. Yu. Kalmykov},
journal= {arXiv preprint arXiv:hep-ph/9701308},
year = {2009}
}
备注
the version accepted for publication in Nucl.Phys.B. The new references are added, new Appendix are presented, little misprints fixed in eqs. (2), (14), (17). LaTex, 23 pages, including 1 eps-figure