2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/169782We have studied the Kondo quantum dot coupled to two superconducting leads and investigated the subgap Andreev states using the NRG method. Contrary to the recent NCA results [Clerk and Ambegaokar, Phys. Rev. B 61, 9109 (2000); Sellier et al., Phys. Rev. B 72, 174502 (2005)], we observe Andreev states both below and above the Fermi level.5 pages, 5 figuresMesoscale and Nanoscale PhysicsStrongly Correlated Electronstext