M. Klasen et G. Kramer, INCLUSIVE DIJET PRODUCTION AT HERA - DIRECT PHOTON CROSS-SECTIONS IN NEXT-TO-LEADING ORDER QCD, Zeitschrift fur Physik. C, Particles and fields, 72(1), 1996, pp. 107-122
We have calculated inclusive two-jet cross sections in next-to-leading
order QCD for direct photoproduction in low Q(2) ep collisions at HER
A. Infrared and collinear singularities in real and virtual contributi
ons are cancelled with the phase space slicing method. Analytical form
ulas for the different contributions giving the dependence on the slic
ing parameter are presented. Various one and two-jet distributions hav
e been computed demonstrating the flexibility of the method.