Regge Pole Model for Vector Meson Photoproduction at HERA

L. L. Jenkovszky, E. S. Martynov, F. Paccanoni

Recent $HERA$ data on the photoproduction of vector mesons are analysed within a "soft", dipole pomeron model. We argued that the data on ${\sigma }_{el}^{\gamma \to J/\psi }$ is consistent…