A fast implicit difference scheme with nonuniform discretized grids for the time-fractional Black-Scholes model. - Qi Xin 004; Xian-Ming Gu; Li-Bin Liu (Appl. Math. Comput., 2025)

Energy-decreasing implicit-explicit Runge-Kutta methods for the modified phase field crystal equation. - Qi Xin 004; Xian-Ming Gu (J. Appl. Math. Comput., 2025)

Stability and convergence of implicit-explicit Runge-Kutta methods for the reaction-diffusion equation with random diffusion coefficient. - Xian-Ming Gu; Chaoyu Quan; Qi Xin 004 (Commun. Nonlinear Sci. Numer. Simul., 2026)