2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/43180We give a pedagogical review of flavour and CP violation in the lepton sector, with a particular emphasis on new physics - and in particular supersymmetric - contributions to flavour and CP violating observables involving leptons.13 pages, 3 figures, Invited talk at Flavor Physics and CP Violation (FPCP 2003), Paris, France, 3-6 June 2003. Reference addedHigh Energy Physics - Phenomenologytext