(en) The scaled momentum distributions of charged particles in jets have been measured for dijet photoproduction with the ZEUS detector at HERA using an integrated luminosity of 359 pb-1. The distributions are compared to predictions based on perturbative QCD carried out in the framework of the modified leading-logarithmic approximation (MLLA) and assuming local parton-hadron duality (LPHD). The universal MLLA scale, Lambda_eff, and the LPHD parameter, kappa^ch, are extracted. Comment: 30 pages of which 12 are text, 6 figures, 3 tables
Chekanov, S., de Favereau de Jeneret, J., & et al. (2009). Scaled momentum distributions of charged particles in dijet photoproduction at HERA. The Journal of High Energy Physics (Online), 0908, 77. https://doi.org/10.1088/1126-6708/2009/08/077 (Original work published 2009)