2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/205107We consider a one parameter family of mass terms for the Skyrme model that disfavours shell-like configurations for multi-baryon classical solutions. We argue that a model with such mass terms can provide a better description of nuclei as shell like configurations are now less stable than in the traditional massive Skyrme model7 pages, 8 figuresHigh Energy Physics - Theorytext