出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:We discuss the effect of next-to-next-to-leading order (NNLO) QCD corrections to the charged leptons asymmetry from W± boson decays in hadron collisions. The calculation includes the lepton kinematical cuts which are necessary applied in experimental analyses. We show some numerical results on the charge asymmetry in p ¯ p collisions compared with the Tevatron data and in pp collisions at LHC energy.