2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/62876Using crystal basis, in the space of symmetric irreducible representations, we explicitly write invertible deforming functionals between the q-deformed universal enveloping algebra and the Lie algebras sl(n) and sp(2n).For sl(2) we obtain the Curtright-Zachos map.8 pages, no figure typos corrected, missing factors and one equation addedQuantum Algebratext