Symplectic Methods for the Ablowitz-Ladik model
Y.F. Tang, V.M. Pérez-García, L. Vázquez
Applied Mathematics Computation, 82, 17-38 (1997).
MOLAB authors
Pérez García, Victor M.. 
Abstract
In this paper, we use two symplectic schemes to simulate the Ablowitz-Ladik model associated to the cubic nonlinear Schrödinger equation and we compare them with nonsymplectic methods.