2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/203459A new version of the separable kernel of the nucleon-nucleon interaction in the Bethe-Salpeter approach is presented. The phase shifts are fitted to recent experimental data for singlet and uncoupled triplet partial waves of the neutron-proton scattering with total angular momenta J=0,1. The results are compared with other model calculations.10 pages, 5 figures, 3 tablesNuclear Theorytext