2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/180780With realistic HFB calculations, using the D1S Gogny force, we reveal a generic behavior of concentration of small sized Cooper pairs (2-3 fm) in the surface of superfluid nuclei. This study confirms and extends previous results given in the literature that use more schematic approaches.5 pages, 5 figuresNuclear Theorytext