Hai-wei Sun
Hai-wei Sun
Professor of Mathematics, University of Macau
Adresse e-mail validée de umac.mo - Page d'accueil
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Multigrid method for fractional diffusion equations
HK Pang, HW Sun
Journal of Computational Physics 231 (2), 693-703, 2012
1632012
A circulant preconditioner for fractional diffusion equations
SL Lei, HW Sun
Journal of Computational Physics 242, 715-725, 2013
1602013
Multigrid method for ill-conditioned symmetric Toeplitz systems
RH Chan, QS Chang, HW Sun
SIAM Journal on Scientific Computing 19 (2), 516-529, 1998
1101998
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
852014
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
812015
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
722002
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
642004
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
612015
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
502015
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
442003
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
392010
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
392001
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
382015
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
372003
A CCD–ADI method for unsteady convection–diffusion equations
HW Sun, LZ Li
Computer Physics Communications 185 (3), 790-797, 2014
332014
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
292015
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
252016
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
251997
Fast numerical contour integral method for fractional diffusion equations
HK Pang, HW Sun
Journal of Scientific Computing 66 (1), 41-66, 2016
232016
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
212017
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