2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/188188We study the effects of dimension six effective operators on the flavour violating production and decay of leptons at the International Linear Collider. Analytic expressions for the cross sections, decay widths and asymmetries of all flavour changing processes will be presented, as well as an analysis of the feasibility of their observation at the ILC.19 pages, 8 figuresHigh Energy Physics - Phenomenologytext