Hadron Multiplicity in Lepton-Nucleon Interactions
arXiv:hep-ph/0212364 · doi:10.1016/S0370-2693(02)03225-2
Abstract
Multi-hadron production in inelastic neutrino-nucleon interactions is investigated within the framework of the quark-gluon string model. The contributions of the planar (one-Reggeon exchange) and cylindrical (one-Pomeron exchange) graphs to different observables is computed using a Monte Carlo program for the generation of hadrons produced from the decay of colorless quark-antiquark strings. The suggested approach results in a satisfactory description of the experimental data on reactions obtained recently at CERN by the NOMAD Collaboration. The data extends over a wide range of initial neutrino energies 200 GeV/c and momentum transfers 1 Q 7 GeV/c, well into the region where perturbative QCD calculations are not applicable.
10 pages, 5 figures