2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/83268The inclusive electromagnetic responses in the quasi-elastic region are calculated with a model which considers the terms of the cluster expansion containinga single correlation line. The validity of this model is studied by comparing, in nuclear matter, its results with those of a complete calculation. Results in finite nuclei for both one-and two-nucleon emission are presented.9 pages, 8 Postscript figures, RevTexNuclear Theorytext