2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/20363The paper has been withdrawn. The revised paper has been published in Phys. Rev. B 69, 115313 (2004).The paper has been withdrawn. The revised paper has been published in Phys. Rev. B 69, 115313 (2004)Mesoscale and Nanoscale PhysicsEffect of Electron Correlation on Current and Current Noise for the Single- and Two-Impurity Anderson Modeltext