单质量双圈自能图在壳递推关系
高能物理 - 唯象学
2007-05-23 v1
摘要
我们提出了一组在壳双圈自能图（含一个质量）的递推关系，该关系允许将具有任意指标（标量传播子的幂次）的图约化为一组主积分。SHELL2软件包用于计算特殊类型的图。我们展示了一种计算主积分高阶ε展开的方法。
引用
@article{arxiv.hep-ph/9905379,
title = {Recursion relations for two-loop self-energy diagrams on-shell},
author = {J. Fleischer and M. Yu. Kalmykov and A. V. Kotikov},
journal= {arXiv preprint arXiv:hep-ph/9905379},
year = {2007}
}
备注
Talk given by J.Fleischer at 6th International Workshop on Software Engineering, Artificial Intelligence, Neural Nets, Genetic Algorithms, Symbolic Algebra, Automatic Calculation (AIHENP 99), Heraklion, Crete, Greece, 12-16 April, 1999; 8 pages, LaTeX, 3 eps-figures