A fast method for variable-order Caputo fractional derivative with applications to time-fractional diffusion equations ZW Fang, HW Sun, H Wang Computers & Mathematics with Applications 80 (5), 1443-1458, 2020 | 39 | 2020 |

Exponential-sum-approximation technique for variable-order time-fractional diffusion equations JL Zhang, ZW Fang, HW Sun Journal of Applied Mathematics and Computing, 1-25, 2022 | 19 | 2022 |

Splitting preconditioning based on sine transform for time-dependent Riesz space fractional diffusion equations X Lu, ZW Fang, HW Sun Journal of Applied Mathematics and Computing 66, 673-700, 2021 | 15 | 2021 |

Circulant preconditioners for a kind of spatial fractional diffusion equations ZW Fang, MK Ng, HW Sun Numerical Algorithms 82 (2), 729-747, 2019 | 12 | 2019 |

A circulant preconditioner for the Riesz distributed-order space-fractional diffusion equations X Huang, ZW Fang, HW Sun, CH Zhang Linear and Multilinear Algebra 70 (16), 3081-3096, 2022 | 9 | 2022 |

Pointwise error estimate and stability analysis of fourth-order compact difference scheme for time-fractional Burgers’ equation Q Zhang, C Sun, ZW Fang, HW Sun Applied Mathematics and Computation 418, 126824, 2022 | 5 | 2022 |

A fast finite volume method for spatial fractional diffusion equations on nonuniform meshes ZW Fang, JL Zhang, HW Sun Computers & Mathematics with Applications 108, 175-184, 2022 | 5 | 2022 |

A fast algorithm for two-dimensional distributed-order time-space fractional diffusion equations LY Sun, ZW Fang, SL Lei, HW Sun, JL Zhang Applied Mathematics and Computation 425, 127095, 2022 | 4 | 2022 |

An approximate inverse preconditioner for spatial fractional diffusion equations with piecewise continuous coefficients ZW Fang, HW Sun, HQ Wei International Journal of Computer Mathematics 97 (3), 523-545, 2020 | 4 | 2020 |

Preconditioning techniques in Chebyshev collocation method for elliptic equations ZW Fang, J Shen, HW Sun International Journal of Numerical Analysis & Modeling 15, 2018 | 4 | 2018 |

Fast second-order evaluation for variable-order Caputo fractional derivative with applications to fractional sub-diffusion equations JL Zhang, ZW Fang, HW Sun Numerical Mathematics: Theory, Methods and Applications 15, 200-226, 2022 | 3 | 2022 |

Preconditioning for symmetric positive definite systems in balanced fractional diffusion equations ZW Fang, XL Lin, MK Ng, HW Sun Numerische Mathematik 147 (3), 651-677, 2021 | 2 | 2021 |

A fast two-level Strang splitting method for multi-dimensional spatial fractional Allen-Cahn equations with discrete maximum principle YY Cai, ZW Fang, H Chen, HW Sun arXiv preprint arXiv:2209.08437, 2022 | 1 | 2022 |

An unconditionally positivity-preserving implicit–explicit scheme for evolutionary stable distribution model CH Zhang, GZ Chen, ZW Fang, X Lin, HW Sun Journal of Computational and Applied Mathematics 403, 113883, 2022 | 1 | 2022 |

Robust fast method for variable-order time-fractional diffusion equations without regularity assumptions of the true solutions J Zhang, ZW Fang, HW Sun Applied Mathematics and Computation 430, 127273, 2022 | | 2022 |