A Short Note on Two-Loop Box Functions
高能物理 - 唯象学
2009-10-28 v2
摘要
It is shown that the two-loop four-point functions are similar in structure to the three-point two-loop functions for all mass cases and topologies. The result is derived by using a rotation to a (+,-,-,+) signature without spoiling analyticity properties.
引用
@article{arxiv.hep-ph/9407234,
title = {A Short Note on Two-Loop Box Functions},
author = {Dirk Kreimer},
journal= {arXiv preprint arXiv:hep-ph/9407234},
year = {2009}
}
备注
7 pages, UTAS-PHYS-94-23, plain LATEX