2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/28887We study a generalized Kondo model in which a spin-1/2 impurity is coupled to a conduction band by both s-d exchange and potential interactions. A strong potential scattering is shown to screen an exchange scattering, and the Kondo temperature of the system is decreased.3 pages, RevTexStrongly Correlated Electronstext