2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/82048The Fermi gas model, while providing a reasonable qualitative description of the continuum nuclear response, does not include the effects of dynamical nucleon-nucleon correlations in the initial and final states, that have long been recognized to play a critical role in specific kinematical regions. We review a many-body approach in which these effects are consistently taken into account and discuss the results of a calculation of the quasielastic neutrino-oxygen cross section as an illustrative example.Talk delivered at NUINT02. To be published in the ProceedingsNuclear Theorytext