Exact $O(\alpha )$ Gauge Invariant YFS Exponentiated Monte Carlo for (Un)Stable for (Un)Stable $W^{+}{W}^{-}$ Production At and Beyond LEP2 Energies

S. Jadach, W. Placzek, M. Skrzypek +2

We realize, by Monte Carlo event generator methods, the exact O}(α)$YFSexponentiatedcalculationof$e^+e^- \to W^+ W^- (\to f_1\bar f'_1 + \bar f_2 f'_2)$ at and beyond LEP2 ene…