RT info:eu-repo/semantics/article T1 Avoiding order reduction when integrating nonlinear Schrödinger equation with Strang method A1 Cano Urdiales, Begoña A1 Reguera, Nuria AB In this paper a technique is suggested to avoid order reduction when using Strang methodto integrate nonlinear Schrödinger equation subject to time-dependent Dirichlet boundaryconditions. The computational cost of this technique is negligible compared to that of themethod itself, at least when the timestepsize is fixed. Moreover, a thorough error analysisis given as well as a modification of the technique which allows to conserve the symmetryof the method while retaining its second order. PB Elsevier YR 2017 FD 2017 LK http://uvadoc.uva.es/handle/10324/24374 UL http://uvadoc.uva.es/handle/10324/24374 LA eng NO Journal of Computational and Applied Mathematics, 2017, 316, 86–99 DS UVaDOC RD 22-nov-2024