Muslu, G.M.; Erbay, H.A. - In: Mathematics and Computers in Simulation (MATCOM) 67 (2005) 6, pp. 581-595
The generalized nonlinear Schrödinger (GNLS) equation is solved numerically by a split-step Fourier method. The first, second and fourth-order versions of the method are presented. A classical problem concerning the motion of a single solitary wave is used to compare the first, second and...