费曼图、微分约化与超几何函数
高能物理 - 理论
2014-11-18 v3 高能物理 - 唯象学
数学物理
偏微分方程分析
math.MP
摘要
我们将提出一些（形式上的）论证，说明任何费曼图都可以被理解为Horn型多变量超几何函数的特例。本文讨论了这种评估费曼图方法的优缺点。
关键词
引用
@article{arxiv.0901.4716,
title = {Feynman Diagrams, Differential Reduction, and Hypergeometric Functions},
author = {M. Yu. Kalmykov and V. V. Bytev and Bernd A. Kniehl and B. F. L. Ward and S. A. Yost},
journal= {arXiv preprint arXiv:0901.4716},
year = {2014}
}
备注
7 pages, LaTeX, PoS style; based on a talk given by M.Kalmykov at ACAT 2008, Erice, Italy, Nov. 3-7, 2008; v2: few references added; v3: few references and some details added and conclusion is improved