Calculation of Feynman integrals by difference equations
高能物理 - 唯象学
2007-05-23 v2
摘要
In this paper we describe a method of calculation of master integrals based on the solution of systems of difference equations in one variable. Various explicit examples are given, as well as the generalization to arbitrary diagrams.
引用
@article{arxiv.hep-ph/0311065,
title = {Calculation of Feynman integrals by difference equations},
author = {S. Laporta},
journal= {arXiv preprint arXiv:hep-ph/0311065},
year = {2007}
}
备注
LaTex, 10 pages, uses appolb.cls. Presented at the XXVII International Conference of Theoretical Physics "Matter to the Deepest", Ustron, Poland, 15-21 September 2003. To appear in Acta Physica Polonica. v2:added references