2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/83227The procedure of maximization of information entropy can be used to improve our knowledge of parton distributions. This method has been applied in order to achieve improved description of the nuclear effect in Y production due to gluon distribution modification in nuclei.19 pages, 5 Postscript figuresNuclear Theorytext