English

Hard and soft QCD in charmonium production

High Energy Physics - Phenomenology 2007-05-23 v1

Abstract

We show that both hard perturbative and soft non-perturbative QCD effects are important in hadroproduction of charmonium. Observed xFx_F and pp_\perp distributions of J/psi in fixed target experiments can be well described by our Monte Carlo model based on perturbative QCD and the Color Evaporation Model.

Keywords

Cite

@article{arxiv.hep-ph/0008200,
  title  = {Hard and soft QCD in charmonium production},
  author = {C. B. Mariotto and M. B. Gay Ducati and G. Ingelman},
  journal= {arXiv preprint arXiv:hep-ph/0008200},
  year   = {2007}
}

Comments

4 pages, 3 eps figures, uses sprocl.sty. To appear in the Proceedings of VII Hadron Physics 2000, Caraguatatuba, Brazil