2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/44747The main motivation for B factories is the investigation of CP violation. We consider two questions: 1) Why has there been essentially no experimental progress in CP violation in the 28 years since its discovery in 1964? 2) Why do we expect better results from B factories?19 pages, WIS-93/12/Jan-PH (A Theoretical Talk)High Energy Physics - Phenomenologytext