2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/43607We briefly discuss the phenomenology of B to pi pi, B to K pi and B to phi K decays in the Standard Model and in Supersymmetry.7 pages, 2 figures, uses moriond.sty. Talk given by L. Silvestrini at the XXXIXth Rencontres de Moriond on ElectroWeak Interactions and Unified Theories, La Thuile, Aosta Valley, Italy, March 21st-28th 2004High Energy Physics - Phenomenologytext