2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/214707Diffractive dissociation of virtual photons, gamma* p-->Xp, has been studied in ep interactions with the ZEUS detector at HERA using an integrated luminosity of approx. 10 pb^-1. The data cover photon virtualities 0.17 < Q^2< 0.70 GeV^2 and 3 < Q^2< 80 GeV^2 with 3<M_X<38 GeV, where M_X is the mass of the hadronic final state.31 pages, 8 figures. This is the version accepted for publication in Eur. Phys. J. CHigh Energy Physics - Experimenttext