2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/39660In the framework of the $κ$-factorization approach and on the basis of recently determined DGSF, we calculated the production rates of ground and excited (2S and D wave) states of vector mesons and investigated their various kinematical and spin dependencies. We also addressed the issue of S/D wave mixing in quarkonia.3 pages, 1 figure, uses sprocl.sty, talk given at the DIS2000 conference, Liverpool, England, April 2000, to appear in the conference proceedingsHigh Energy Physics - PhenomenologyDiffractive Vector Meson Production In A Unified $κ$-Factorization Approachtext