Hard exclusive photoproduction of $\Phi$ and $J/\Psi$ mesons

C. F. Berger, W. Schweiger

We consider the reaction $\gamma p\to Mp$, with M being either a $\Phi$ or a $J/\Psi$ meson, within perturbative QCD treating the proton as a quark-diquark system. The phenomenological coupl…