2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/94466The scalar nonlinear Schrodinger (NLS) equation and a suitable discretization are well known integrable systems which exhibit the phenomena of ``effective'' chaos. Vector generalizations of both the continuous and discrete system are discussed. Some attention is directed upon the issue of the integrability of a discrete version of the vector NLS equation.14 pages, 1 figure, 2 tablesExactly Solvable and Integrable Systemstext