2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/82872We discuss the computation of two-body matrix elements from the Argonne $v_{18}$ interaction. The matrix elements calculation is presented both in particle-particle and in particle-hole angular momentum coupling. The procedures developed here can be applied to the case of other NN potentials, provided that they have a similar operator format.19 pages, TeXNuclear Theorytext