On evaluation of two-loop self-energy diagram with three propogator
高能物理 - 理论
2009-10-28 v1
摘要
Small momentum expansion of the "sunset" diagram with three different masses is obtained. Coefficients at powers of are evaluated explicitly in terms of dilogarithms and elementary functions. Also some power expansions of "sunset" diagram in terms of different sets of variables are given.
引用
@article{arxiv.hep-th/9408161,
title = {On evaluation of two-loop self-energy diagram with three propogator},
author = {F. A. Lunev},
journal= {arXiv preprint arXiv:hep-th/9408161},
year = {2009}
}
备注
9 pages, LaTEX, MSU-PHYS-HEP-Lu3/94