LPN11-92 Two-loop QCD helicity amplitudes for qqˉ→Wγ and qqˉ→Z0γ

LPN11-92 Two-loop QCD helicity amplitudes for qqˉ→Wγ and qqˉ→Z0γ
Thomas Gehrmann, Lorenzo Tancredi
JHEP 1202 004 2012
arXiv