2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/44970The renormalization effects from the b-quark scale down to the non-perturbative QCD regime are studied for rare $B$-decays at the heavy b-quark limit. Phenomenological consequences of these effects are investigated. We find that the anomalous scaling behavior plays a positive role in making non-perturbative model calculations consistent with recent CLEO measurements of $B\rightarrow K^* γ.$15, IC/93/323High Energy Physics - PhenomenologyQCD improved estimates to rare B-Decays at the heavy b-quark limittext