A splitting preconditioner for Toeplitz-like linear systems arising from fractional diffusion equations X Lin, MK Ng, HW Sun SIAM Journal on Matrix Analysis and Applications 38 (4), 1580-1614, 2017 | 56 | 2017 |

A multigrid method for linear systems arising from time-dependent two-dimensional space-fractional diffusion equations X Lin, MK Ng, HW Sun Journal of Computational Physics 336, 69-86, 2017 | 48 | 2017 |

Spectral analysis for preconditioning of multi-dimensional Riesz fractional diffusion equations X Huang, XL Lin, MK Ng, HW Sun Numer. Math. Theor. Meth. Appl. 15, 565-591, 2022 | 47 | 2022 |

An all-at-once preconditioner for evolutionary partial differential equations X Lin, M Ng SIAM Journal on Scientific Computing 43 (4), A2766-A2784, 2021 | 36 | 2021 |

Stability and convergence analysis of finite difference schemes for time-dependent space-fractional diffusion equations with variable diffusion coefficients X Lin, MK Ng, HW Sun Journal of Scientific Computing 75, 1102-1127, 2018 | 29 | 2018 |

Efficient preconditioner of one-sided space fractional diffusion equation XL Lin, MK Ng, HW Sun BIT Numerical Mathematics 58 (3), 729--748, 2018 | 25 | 2018 |

A fast solver for multidimensional time–space fractional diffusion equation with variable coefficients XL Lin, MK Ng Computers & Mathematics with Applications 78 (5), 1477--1489, 2019 | 22 | 2019 |

Crank--Nicolson Alternative Direction Implicit Method for Space-Fractional Diffusion Equations with Nonseparable Coefficients XL Lin, MK Ng, HW Sun SIAM Journal on Numerical Analysis 57 (3), 997--1019, 2019 | 22 | 2019 |

A Separable Preconditioner for Time-Space Fractional Caputo-Riesz Diffusion Equations Xuelei Lin, Michael K. Ng, Haiwei Sun Numerical Mathematics: Theory, Methods and Applications 11 (4), 827-853, 2018 | 20 | 2018 |

A parallel-in-time two-sided preconditioning for all-at-once system from a non-local evolutionary equation with weakly singular kernel X Lin, MK Ng, Y Zhi Journal of Computational Physics 434, 110221, 2021 | 19 | 2021 |

Tensor factorization with total variation and Tikhonov regularization for low-rank tensor completion in imaging data XL Lin, MK Ng, XL Zhao Journal of Mathematical Imaging and Vision 62 (6), 900-918, 2020 | 17 | 2020 |

A fast accurate approximation method with multigrid solver for two-dimensional fractional sub-diffusion equation X Lin, X Lu, MK Ng, HW Sun Journal of Computational Physics 323, 204-218, 2016 | 14 | 2016 |

A *τ*-preconditioner for a non-symmetric linear system arising from multi-dimensional Riemann-Liouville fractional diffusion equationX Lin, X Huang, MK Ng, HW Sun Numerical Algorithms 92 (1), 795-813, 2023 | 12 | 2023 |

An Efficient Second-Order Convergent Scheme for One-Side Space Fractional Diffusion Equations with Variable Coefficients X Lin, P Lyu, MK Ng, HW Sun, S Vong Communications on Applied Mathematics and Computation 2 (2), 215-239, 2020 | 6 | 2020 |

A single-sided all-at-once preconditioning for linear system from a non-local evolutionary equation with weakly singular kernels X Lin, J Dong, S Hon Computers & Mathematics with Applications 169, 1-16, 2024 | 5 | 2024 |

A preconditioned MINRES method for block lower triangular Toeplitz systems C Li, X Lin, S Hon, SL Wu Journal of Scientific Computing 100 (3), 63, 2024 | 3 | 2024 |

A block -circulant based preconditioned MINRES method for wave equations X Lin, S Hon arXiv preprint arXiv:2306.03574, 2023 | 3 | 2023 |

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 | 3 | 2022 |

A parallel-in-time preconditioner for Crank–Nicolson discretization of a parabolic optimal control problem XL Lin, SL Wu Journal of Computational and Applied Mathematics 451, 116106, 2024 | 2 | 2024 |

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 |