2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/63643We give a short introduction to the theory of Lévy processes on dual groups. As examples we consider Lévy processes with additive increments and Lévy processes on the dual affine group.12 pages, Extended abstract to be published in Mini-proceedings: Second MaPhySto Conference on ``Lévy Processes - Theory and Applications,'' January 2002, Aarhus, DenmarkProbabilityQuantum Algebra81S25; 60J30text