论文标题
NLO QCD校正与W玻色子(包括Leptonic衰变
NLO QCD corrections to the production of top-antitop pairs in association with a W boson including leptonic decays
论文作者
论文摘要
我们将QCD辐射校正介绍给完整的外壳$ \ rm t \ bar {t} w^+$生产,考虑到最终状态,带有三个带电的Leptons,两个B JET和缺失的能量。计算中包括所有干扰,外壳效应和自旋相关性。除了为完整的外壳过程呈现集成和差异结果外,我们还将它们与在虚拟校正中应用双杆近似值的那些进行比较。
We present the QCD radiative corrections to the full off-shell $\rm t\bar{t}W^+$ production, considering a final state with three charged leptons, two b jets and missing energy. All interferences, off-shell effects and spin correlations are included in the calculation. Beyond presenting integrated and differential results for the full off-shell process, we compare them with those obtained applying a double-pole approximation to the virtual corrections.