L Zhang, Q Zhang, HW Sun - Computers & Mathematics with Applications, 2023 - Elsevier
In this work, we present a high-order numerical method for the two-dimensional nonlinear space-fractional complex Ginzburg-Landau equation (FCGLE). Firstly, a fourth-order …
YY Cai, HW Sun, SC Tam - Journal of Scientific Computing, 2023 - Springer
In this paper, a numerical method to solve the multi-dimensional spatial fractional Allen– Cahn equations has been investigated. After semi-discretizating the equations, a system of …
F Zhang, D Li, HW Sun - Journal of Computational and Applied …, 2023 - Elsevier
In this paper, we propose four time marching schemes for the two-mode phase field crystal equation with the periodic boundary condition. The first-and second-order schemes are …
D Li, X Li, M Mei, W Yuan - Mathematics and Computers in Simulation, 2023 - Elsevier
For the two-mode phase field crystal models, the evolutions of the solutions and energy vary fast at certain time. To resolve varying time scales efficiently and reduce the computational …
F Zhang, HW Sun, T Sun - Applied Mathematics and Computation, 2024 - Elsevier
In this paper, we propose first-and second-order exponential scalar auxiliary variable (ESAV) schemes for solving the phase field crystal equation with the periodic boundary …
T Sun, HW Sun - Numerical Algorithms, 2024 - Springer
In this paper, we study a new splitting method for the semi-linear system of ordinary differential equation, where the linear part is stiff. Firstly, the stiff part is split into two parts …
YY Cai, ZW Fang, H Chen, HW Sun - arXiv preprint arXiv:2209.08437, 2022 - arxiv.org
In this paper, we study the numerical solutions of the multi-dimensional spatial fractional Allen-Cahn equations. After semi-discretization for the spatial fractional Riesz derivative, a …
X Huang, SL Lei, D Li, HW Sun - Mathematics and Computers in Simulation, 2024 - Elsevier
A novel energy-stable scheme is proposed to solve the spatial fractional Cahn–Hilliard equations, using the idea of scalar auxiliary variable (SAV) approach and stabilization …