2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/41674We propose a parametrization for the generalized parton distributions (GPDs) which is based on representation of parton distributions as an infinite series of t-channel exchanges. The entire generalized parton distribution is given as an infinite sum over contributions of generalized light-cone distribution amplitudes in the t-channel. We also discuss the relations of the lowest Mellin moments of GPDs to basic mechanical characteristics of the nucleon as a compound system.19 pagesHigh Energy Physics - PhenomenologyOn "dual" parametrizations of generalized parton distributionstext