Yifan Wei
位一凡
Postdoctoral Fellow
Department of Applied Mathematics
The Hong Kong Polytechnic University
Hung Hom, Kowloon, Hong Kong
E-mail: yi-fan.wei@polyu.edu.hk
Numerical analysis and scientific computing;Numerical Simulation of Fluid Mechanics.
1. Wei, Yifan; Zhang, Jiwei; Zhao, Chengchao; Zhao, Yanmin. An unconditionally energy dissipative,
adaptive IMEX BDF2 scheme and its error estimates for Cahn-Hilliard equation on generalized SAV
approach. IMA J. Numer. Anal. 00 (2024), 1-33. (SCI JCR Q1)
2. Pei, Lifang; Wei, Yifan; Zhang, jiwei. Unconditional optimal H1-norm error estimate and superconvergence analysis of a linearized nonconforming finite element variable-time-step BDF2 method for the
nonlinear complex Ginzburg-Landau equation. Commun. Nonlinear. SCI . 138 (2024), 108193. (SCI
JCR Q1)
3. Pei, Lifang; Wei, Yifan; Zhang, Changfeng; Zhang, jiwei. Convergence and superconvergence analysis
of a nonconforming finite element variable-time-step BDF2 implicit scheme for linear reaction-diffusion
equations. J. Sci. Comput. 98 (2024), 67. (SCI JCR Q1)
4. Di, Yana; Wei, Yifan; Zhang, Jiwei; Zhao, Chengchao. Sharp error estimate of an implicit BDF2 scheme
with variable time steps for the phase field crystal model. J. Sci. Comput. 92 (2022), 65. (SCI JCR
Q1)
5. Yao, Changhui; Wei, Yifan; Huang, Qiumei. Post-processing technique of two-grid algorithm for wave
propagation with Debye polarization in nonlinear dielectric materials. Appl. Numer. Math. 157
(2020), 405--418. (SCI JCR Q1)
6. Wei, Yifan; Shi, Dongyang. Superconvergence analysis of a two-grid method for nonlinear hyperbolic
equations. Comput. Math. Appl. 79 (2020), 2846--2855. (SCI JCR Q1)