par Aid, S;Marage, Pierre ;Clerbaux, Barbara ;Favart, Laurent ; [et al.]
Référence Zeitschrift für Physik. C, Particles and fields, 72, 4, page (573-592)
Publication Publié, 1996
Article révisé par les pairs
Résumé : Using the H1 detector at HERA, charged particle multiplicity distributions in deep inelastic e+p scattering have been measured over a large kinematical region. The evolution with W and Q2 of the multiplicity distribution and of the multiplicity moments in pseudorapidity domains of varying size is studied in the current fragmentation region of the hadronic centre-of-mass frame. The results are compared with data from fixed target lepton-nucleon interactions, e+e- annihilations and hadron-hadron collisions as well as with expectations from QCD based parton models. Fits to the Negative Binomial and Lognormal distributions are presented. © 1996 Springer-Verlag.