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Soft $J/\psi$ photoproduction at HERA

Roberto Fiore, L. L. Jenkovszky, F. Paccanoni, Alessandro Papa

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Abstract

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

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What this paper is about

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

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Available abstract

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

Key concepts: ZEUS (particle detector), HERA, Pomeron, Physics, Particle physics, Dipole, Nuclear physics, Deep inelastic scattering

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