A magic connection between massive and massless diagrams

Abstract

A useful connection between two-loop massive vacuum integrals and one-loop off-shell triangle diagrams with massless internal particles is established for arbitrary values of the space-time dimension n.

Comments: 11 pages, plain latex, 1 figure (in latex); ps file available by anonymous ftp at ftp://vsfys1.fi.uib.no/anonymous/pub/bergen95-07.ps