arXiv:hep-ph/9312212·v2·High Energy Physics — Phenomenology
Unstable particles in One Loop Calculations
Andre Aeppli🇩🇪 · Geert Jan van Oldenborgh🇨🇭 · Daniel Wyler🇨🇭
Abstract
We present a gauge invariant way to compute one loop corrections to processes involving the production and decay of unstable particles.
Comments: 21 pages latex, <A HREF=http://pss058.psi.ch/preprints/unstablefull.ps>ps file</A>, PSI-PR-93-22, REVISED. (Completely rewritten due to many complaints about the unclear exposition.)