Unstable particles in One Loop Calculations

Abstract

We present a gauge invariant way to compute one loop corrections to processes involving the production and decay of unstable particles.

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.)

References in corpus (3)

• How suppressed are the radiative interference effects in heavy unstable particle production?
• $\order(Γ)$ Corrections to $W$ pair production in $e^{+}{e}^{-}$ and $\gamma \gamma$ collisions
• On Gauge Invariance of Breit-Wigner Propagators

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