2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/39522A relativistic quark model and a new set of wave functions of nucleon and Delta have been used to study the electromagnetic propertities of (1/2)^+ baryons and photoelectric production of Delta(1236).36 pages, 7 figuresHigh Energy Physics - Phenomenologytext