Guo, Jinhua; Taha, Thiab R. - In: Mathematics and Computers in Simulation (MATCOM) 62 (2003) 1, pp. 41-51
Numerical simulations show that higher order KdV equation under certain conditions has a self-focusing singularity, which means that the solution of the equation blows up in finite time. In this paper, two numerical schemes: the split-step Fourier transform and the pseudospectral methods are...