2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/176590We study light vector meson photoproduction at small $x$ on the basis of the generalized parton distribution (GPD). Our results on the cross section and spin density matrix elements (SDME) are in fair agreement with DESY experiments6 pages, 5 figures, to appear in Proc. of SPIN-Praha-2006 conference (Czech. J. Phys. 56 (2006))High Energy Physics - Phenomenologytext