NNLO mixed EW-QCD corrections to single vector boson production

Autor: Bonciani, Roberto, Buccioni, Federico, Rana, Narayan, Vicini, Alessandro
Rok vydání: 2019
Předmět:
Druh dokumentu: Working Paper
Popis: We outline the computational details to obtain mixed EW-QCD corrections to on-shell production of a single vector boson at the LHC at two-loop level. We use the method of differential equation to obtain the pure virtual, real-virtual and double-real master integrals. Finally, we obtain the ${\cal O}(\alpha \alpha_s)$ corrections to the total partonic cross section of the process $q \bar{q} \rightarrow Z + X$.
Comment: 12 pages; To appear in the proceedings of RADCOR 2019, 9th - 13th September 2019, Avignon, France
Databáze: arXiv