| Multigrid method for fractional diffusion equations HK Pang, HW Sun Journal of Computational Physics 231 (2), 693-703, 2012 | 183 | 2012 |
| A circulant preconditioner for fractional diffusion equations SL Lei, HW Sun Journal of Computational Physics 242, 715-725, 2013 | 181 | 2013 |
| Multigrid method for ill-conditioned symmetric Toeplitz systems RH Chan, QS Chang, HW Sun SIAM Journal on Scientific Computing 19 (2), 516-529, 1998 | 116 | 1998 |
| Preconditioning techniques for diagonal-times-Toeplitz matrices in fractional diffusion equations J Pan, R Ke, MK Ng, HW Sun SIAM Journal on Scientific Computing 36 (6), A2698-A2719, 2014 | 100 | 2014 |
| Stability and convergence of finite difference schemes for a class of time-fractional sub-diffusion equations based on certain superconvergence GH Gao, HW Sun, ZZ Sun Journal of Computational Physics 280, 510-528, 2015 | 94 | 2015 |
| High order compact scheme with multigrid local mesh refinement procedure for convection diffusion problems J Zhang, H Sun, JJ Zhao Computer methods in applied mechanics and engineering 191 (41-42), 4661-4674, 2002 | 73 | 2002 |
| Some high-order difference schemes for the distributed-order differential equations G Gao, H Sun, Z Sun Journal of Computational Physics 298, 337-359, 2015 | 70 | 2015 |
| A high‐order finite difference discretization strategy based on extrapolation for convection diffusion equations H Sun, J Zhang Numerical Methods for Partial Differential Equations: An International …, 2004 | 68 | 2004 |
| A fast direct method for block triangular Toeplitz-like with tri-diagonal block systems from time-fractional partial differential equations R Ke, MK Ng, HW Sun Journal of Computational Physics 303, 203-211, 2015 | 63 | 2015 |
| Fast approximate inversion of a block triangular Toeplitz matrix with applications to fractional sub‐diffusion equations X Lu, HK Pang, HW Sun Numerical Linear Algebra with Applications 22 (5), 866-882, 2015 | 45 | 2015 |
| A high‐order compact boundary value method for solving one‐dimensional heat equations H Sun, J Zhang Numerical Methods for Partial Differential Equations: An International …, 2003 | 45 | 2003 |
| Convergence of the multigrid method of ill-conditioned block Toeplitz systems HW Sun, XQ Jin, QS Chang BIT Numerical Mathematics 41 (1), 179-190, 2001 | 44 | 2001 |
| Shift-invert Arnoldi approximation to the Toeplitz matrix exponential ST Lee, HK Pang, HW Sun SIAM Journal on Scientific Computing 32 (2), 774-792, 2010 | 41 | 2010 |
| A fourth-order compact difference scheme on face centered cubic grids with multigrid method for solving 2D convection diffusion equation H Sun, N Kang, J Zhang, ES Carlson Mathematics and computers in Simulation 63 (6), 651-661, 2003 | 39 | 2003 |
| A CCD–ADI method for unsteady convection–diffusion equations HW Sun, LZ Li Computer Physics Communications 185 (3), 790-797, 2014 | 38 | 2014 |
| Three-point combined compact difference schemes for time-fractional advection–diffusion equations with smooth solutions GH Gao, HW Sun Journal of Computational Physics 298, 520-538, 2015 | 32 | 2015 |
| Fourth order finite difference schemes for time–space fractional sub-diffusion equations HK Pang, HW Sun Computers & Mathematics with Applications 71 (6), 1287-1302, 2016 | 30 | 2016 |
| 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 | 27 | 2017 |
| A note on the convergence of the two-grid method for Toeplitz systems HW Sun, RH Chan, QS Chang Computers & Mathematics with Applications 34 (1), 11-18, 1997 | 27 | 1997 |
| Fast numerical contour integral method for fractional diffusion equations HK Pang, HW Sun Journal of Scientific Computing 66 (1), 41-66, 2016 | 25 | 2016 |
Michael Kwok-Po NgSIAM Fellow and Chair Professor, Department of Mathematics, The University of Hong KongVerified email at maths.hku.hk
