2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/201605An alternative method is applied to the study of nucleon-nucleon(NN) scattering phase shifts in the framework of extended quark delocalization, color-screening model(QDCSM), where the one-pion-exchange(OPE) with short-range cutoff is included.5 pages, 3 figures, two-columnNuclear TheoryThe NN phase shifts in the extended quark-delocalization, color-screening modeltext