Circulant preconditioners for a kind of spatial fractional diffusion equations. - Zhi-Wei Fang; Michael K. Ng 001; Hai-Wei Sun (Numer. Algorithms, 2019)

A fast method for variable-order Caputo fractional derivative with applications to time-fractional diffusion equations. - Zhi-Wei Fang; Hai-Wei Sun; Hong Wang 018 (Comput. Math. Appl., 2020)

An approximate inverse preconditioner for spatial fractional diffusion equations with piecewise continuous coefficients. - Zhi-Wei Fang; Hai-Wei Sun; Hui-Qin Wei (Int. J. Comput. Math., 2020)

Fast second-order evaluation for variable-order Caputo fractional derivative with applications to fractional sub-diffusion equations. - Jia-Li Zhang; Zhi-Wei Fang; Hai-Wei Sun (CoRR, 2021)

Robust fast method for variable-order time-fractional diffusion equations without regularity assumptions. - Jia-Li Zhang; Zhi-Wei Fang; Hai-Wei Sun (CoRR, 2021)

Preconditioning for symmetric positive definite systems in balanced fractional diffusion equations. - Zhi-Wei Fang; Xue-Lei Lin; Michael K. Ng 001; Hai-Wei Sun (Numerische Mathematik, 2021)

Splitting preconditioning based on sine transform for time-dependent Riesz space fractional diffusion equations. - Xin Lu; Zhi-Wei Fang; Hai-Wei Sun (J. Appl. Math. Comput., 2021)

A fast algorithm for two-dimensional distributed-order time-space fractional diffusion equations. - Lu-Yao Sun; Zhi-Wei Fang; Siu-Long Lei; Hai-Wei Sun; Jia-Li Zhang (Appl. Math. Comput., 2022)

Robust fast method for variable-order time-fractional diffusion equations without regularity assumptions of the true solutions. - Jia-Li Zhang; Zhi-Wei Fang; Hai-Wei Sun (Appl. Math. Comput., 2022)

Pointwise error estimate and stability analysis of fourth-order compact difference scheme for time-fractional Burgers' equation. - Qifeng Zhang; Cuicui Sun; Zhi-Wei Fang; Hai-Wei Sun (Appl. Math. Comput., 2022)

A fast finite volume method for spatial fractional diffusion equations on nonuniform meshes. - Zhi-Wei Fang; Jia-Li Zhang; Hai-Wei Sun (Comput. Math. Appl., 2022)

A fast two-level Strang splitting method for multi-dimensional spatial fractional Allen-Cahn equations with discrete maximum principle. - Yao-Yuan Cai; Zhi-Wei Fang; Hao Chen; Hai-Wei Sun (CoRR, 2022)

An unconditionally positivity-preserving implicit-explicit scheme for evolutionary stable distribution model. - Chun-Hua Zhang; Guang-Ze Chen; Zhi-Wei Fang; Xue-lei Lin; Hai-Wei Sun (J. Comput. Appl. Math., 2022)

Exponential-sum-approximation technique for variable-order time-fractional diffusion equations. - Jia-Li Zhang; Zhi-Wei Fang; Hai-Wei Sun (J. Appl. Math. Comput., 2022)

Two-parameter modified matrix splitting iteration method for Helmholtz equation. - Tian-Yi Li 002; Fang Chen; Zhi-Wei Fang; Hai-Wei Sun; Zhi Wang (Int. J. Comput. Math., 2024)

A preconditioned fast finite volume method for two-dimensional conservative space-fractional diffusion equations on non-uniform meshes. - Yuan Xu; Siu-Long Lei; Hai-Wei Sun; Zhi-Wei Fang (Comput. Math. Appl., 2025)

Improved analysis of sine-transform-based approximate inverse preconditioner for Toeplitz-like systems. - Zhi-Wei Fang; Tian-Yi Li 002; Hai-Wei Sun; Tao Sun 015 (Appl. Math. Comput., 2026)