U. Baur et al., QCD CORRECTIONS TO HADRONIC W-GAMMA PRODUCTION WITH NONSTANDARD WW-GAMMA COUPLINGS, Physical review. D. Particles and fields, 48(11), 1993, pp. 5140-5161
The process pp(-)-->W(+/-)gamma+X-->l(+/-)nu gamma+X is calculated to
O(alpha(s) for general CP-conserving WW gamma couplings. At the Fermil
ab Tevatron center-of-mass energy, the QCD corrections to W gamma prod
uction are modest, and the Born and inclusive O(alpha(s)) cross sectio
ns have similar sensitivities to the effects of anomalous couplings. A
t supercollider energies, the inclusive QCD corrections are large at h
igh photon transverse momenta, reducing the sensitivity to nonstandard
WW gamma couplings by up to a factor 2. The size of the QCD correctio
ns can be reduced significantly, and a large fraction of the sensitivi
ty lost can be regained, if a jet veto is imposed.