2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/92859In this paper we present the results of numerical calculations about the minimal value of detection efficiency for violating the Clauser - Horne inequality for qutrits. Our results show how the use of non-maximally entangled states largely improves this limit respect to maximally entangled ones. A stronger resistance to noise is also found.Phys. Rev. A in pressQuantum Physicstext