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arxiv: hep-ph/0110405 · v2 · submitted 2001-10-31 · ✦ hep-ph

J/psi photoproduction at HERA

classification ✦ hep-ph
keywords photoproductionpomeronalonedatadipoleearlierexchangeexperimental
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We revise and update an earlier model for $J/\psi$ photoproduction based on a dipole Pomeron exchange. We show that the H1 and ZEUS experimental data reported recently can be well fitted by a soft Pomeron alone.

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