2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/215245Building on results of Kollár, we prove Shokurov's ACC Conjecture for log canonical thresholds on smooth varieties, and more generally, on varieties with quotient singularities.8 pages; v.2: revised version, includes a corollary about ACC on varieties with quotient singularitiesAlgebraic Geometry14E15 (Primary); 14B05 (Secondary)text