F Tian, Y Wang, Z Li - Fractal and Fractional, 2024 - mdpi.com
The soliton propagation of the fractional-in-space nonlinear Schrodinger equation (NLSE) is much more complicated than that of the corresponding integer NLSE. The aim of this paper …
In the paper, we first develop a novel automatically energy-preserving scheme (AEPS) for the undamped and unforced single and multi-coupled Duffing equations by recasting them …
Y Zhao, Y Li, J Zhu, Y Cao - Axioms, 2024 - mdpi.com
In this paper, we present a novel explicit structure-preserving numerical method for solving nonlinear space-fractional Schrödinger equations based on the concept of the scalar …