2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/219068Using a new numerical code with non-uniform adapted mesh, we study the changes produced in the global properties of neutron stars by the motion of matter in crust region during post-glitch epoch. Our numerical analysis shows that these changes may contribute to explain the observed spin-down of rotational frequency.Latex, 4 pages, 3 eps figuresGeneral Relativity and Quantum Cosmologytext