Is a Large Intrinsic k_T Needed to Describe Photon + Jet Photoproduction at HERA?
Authors
M. Fontannaz, J. Ph. Guillet, G. Heinrich
Abstract
We study the photoproduction of an isolated photon and a jet based on a code of partonic event generator type which includes the full set of next-to-leading order corrections. We compare our results to a recent ZEUS analysis in which an effective k_T of the incoming partons has been determined. We find that no additional intrinsic k_T is needed to describe the data.