2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/82300A modified version of the exponential model with paring attenuation is proposed, and used to describe successfully the backbending of the moment of inertia, in even-even nuclei, not only in well-deformed nuclei but also in slightly deformed nuclei. The model remarkably fits good the experimental observation with a few parameters.5 pages, 2 Tables, 3 figureNuclear Theorytext