2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/38286Semileptonic decays of B mesons may be used in many different ways to probe the CKM matrix. Presented here are several recent results from the CLEO II experiment, all involving the analysis or utilization of semileptonic B decays.Talk presented at Division of Particles and Fields Conference 1999 (UCLA). 9 pagesHigh Energy Physics - Experimenttext