超几何函数的$\epsilon$-展开何时可用多重对数表示:双变量示例
高能物理 - 理论
2013-01-14 v1 数学物理
经典分析与常微分方程
math.MP
摘要
在本文中,我们讨论了构造某些 Horn 型双变量超几何函数在参数为有理值附近的高阶-展开解析系数的算法。
引用
@article{arxiv.1212.4719,
title = {When epsilon-expansion of hypergeometric functions is expressible in terms of multiple polylogarithms: the two-variables examples},
author = {Vladimir V. Bytev and Mikhail Yu. Kalmykov and Bernd A. Kniehl},
journal= {arXiv preprint arXiv:1212.4719},
year = {2013}
}
备注
9 pages, talk given at the conference "Loops and Legs in Quantum Field Theory", Wernigerode, Germany, 15-20 April 2012