TY - JOUR T1 - An Explicit Finite Difference Scheme for Solving the Space Fractional Nonlinear Schrödinger Equation AU - Tang , Dongsheng JO - Journal of Information and Computing Science VL - 2 SP - 122 EP - 125 PY - 2024 DA - 2024/01 SN - 16 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jics/22370.html KW - Partial Differential Equations, Finite difference method, Numerical solutions. AB -
This paper uses the finite difference method to numerically solve the space fractional nonlinear Schrodinger equation. First, we give some properties of the fractional Laplacian $Δ_h^\alpha.$ Then we construct a numerical scheme which satisfies the mass conservation law without proof and the scheme’s order is $o(\tau^2+h^2)$ in the discrete $L^\infty$ norm. Moreover, The scheme conserves the mass conservation and is unconditionally stable about the initial values. Finally, this article gives a numerical example to verify the relevant properties of the scheme.