2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/81677We discuss the problem of renormalization of dynamical equations which arises in an effective field theory description of nuclear forces. By using a toy model of the separable NN potential leading to logarithmic singularities in the Born series, we show that renormalization gives rise to nucleon dynamics which is governed by a generalized dynamical equation with a nonlocal-in-time interaction operator.10 pagesNuclear Theorytext