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
53 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
44 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
36 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
31 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
28 2018 Efficient preconditioner of one-sided space fractional diffusion equation XL Lin, MK Ng, HW Sun
BIT Numerical Mathematics 58 (3), 729--748, 2018
23 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
21 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
21 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
18 2018 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 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
16 2021 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 equation X Lin, X Huang, MK Ng, HW Sun
Numerical Algorithms 92 (1), 795-813, 2023
7 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 block -circulant based preconditioned MINRES method for wave equations X Lin, S Hon
arXiv preprint arXiv:2306.03574, 2023
3 2023 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
arXiv preprint arXiv:2404.13974, 2024
2 2024 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
2 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 preconditioned MINRES method for block lower triangular Toeplitz systems C Li, X Lin, S Hon
arXiv preprint arXiv:2307.07749, 2023
1 2023 A parallel-in-time preconditioner for Crank-Nicolson discretization of a parabolic optimal control problem XL Lin, SL Wu
arXiv preprint arXiv:2109.12524, 2021
1 2021