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CRANK–NICOLSON ALTERNATIVE DIRECTION IMPLICIT METHOD FOR SPACE-FRACTIONAL DIFFUSION EQUATIONS WITH NONSEPARABLE COEFFICIENTS Journal article
SIAM Journal on Numerical Analysis, 2019,Volume: 57,Issue: 3,Page: 997-1019
Authors:  XUE-LEI LIN;  MICHAEL K. NG;  HAI-WEI SUN
Favorite  |  View/Download:5/0  |  Submit date:2019/06/10
Nonseparable Variable Coefficients  Crank–nicolson Adi Methods  Space-fractional Diffusion Equations  Unconditional Stability Analysis  
On the unsolvability of inverse singular value problems almost everywhere Journal article
Linear and Multilinear Algebra, 2019,Volume: 67,Issue: 5,Page: 987-994
Authors:  Chen,Xiao Shan;  Sun,Hai Wei
Favorite  |  View/Download:4/0  |  Submit date:2019/05/27
Inverse Singular Value Problem  Unsolvability  Zero Singular Value  
An approximate inverse preconditioner for spatial fractional diffusion equations with piecewise continuous coefficients Journal article
International Journal of Computer Mathematics, 2019
Authors:  Fang,Zhi Wei;  Sun,Hai Wei;  Wei,Hui Qin
Favorite  |  View/Download:7/0  |  Submit date:2019/05/27
Approximate Inverse  Circulant Matrix  Fast Fourier Transform  Fractional Diffusion Equation  Krylov Subspace Methods  Piecewise Continuous Coefficients  Toeplitz Matrix  
Measure-Theoretic Invariance Entropy for Control Systems Journal article
SIAM Journal on Control and Optimization, 2019,Volume: 57,Issue: 1,Page: 310-333
Authors:  Tao Wang;  Yu Huang;  Hai-Wei Sun
Favorite  |  View/Download:0/0  |  Submit date:2019/08/14
Invariance Entropy  Variational Principle  Packing Invariance Entropy  Measure-theoretic Invariance Entropy  Invariant Partition  
Unconventional solution-phase epitaxial growth of organic-inorganic hybrid perovskite nanocrystals on metal sulfide nanosheets Journal article
Science China Materials, 2019,Volume: 62,Issue: 1,Page: 43-53
Authors:  Zhipeng Zhang;  Fangfang Sun;  Zhaohua Zhu;  Jie Dai;  Kai Gao;  Qi Wei;  Xiaotong Shi;  Qian Sun;  Yan Yan;  Hai Li;  Haidong Yu;  Guichuan Xing;  Xiao Huang;  Wei Huang
Favorite  |  View/Download:4/0  |  Submit date:2019/04/08
Epitaxial Growth  Organic-inorganic Hybrid Perovskite  Paper-based Photodetector  Transition Metal Chalcogenide  
Approximate inversion method for time-fractional subdiffusion equations Journal article
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2018,Volume: 25,Issue: 2
Authors:  Lu, Xin;  Pang, Hong-Kui;  Sun, Hai-Wei;  Vong, Seak-Weng
Favorite  |  View/Download:13/0  |  Submit date:2018/10/30
Approximate Inversion Method  Block Lower Triangular Toeplitz Matrix  Fast Fourier Transforms  Matrix Polynomial  Time-fractional Subdiffusion Equations  
Fast Laplace Transform Methods for Free-Boundary Problems of Fractional Diffusion Equations Journal article
Journal of Scientific Computing, 2018,Volume: 74,Issue: 1,Page: 49-69
Authors:  Zhou,Zhiqiang;  Ma,Jingtang;  Sun,Hai wei
Favorite  |  View/Download:2/0  |  Submit date:2019/05/27
American Option Pricing  Fractional Diffusion Equations  Free-boundary Problems  Hyperbola Contour Integral  Laplace Transform Methods  Toeplitz Matrix  
Circulant preconditioners for a kind of spatial fractional diffusion equations Journal article
Numerical Algorithms, 2018
Authors:  Zhi-Wei Fang;  Michael K. Ng;  ·Hai-Wei Sun
Favorite  |  View/Download:4/0  |  Submit date:2019/08/09
Fractional Diffusion Equation  Fast Fourier Transform  Krylov Subspace Methods  Toeplitz Matrix  Circulant Preconditioner  
A multigrid method for linear systems arising from time-dependent two-dimensional space-fractional diffusion equations Journal article
Journal of Computational Physics, 2017,Volume: 336,Page: 69-86
Authors:  Lin,Xue lei;  Ng,Michael K.;  Sun,Hai Wei
Favorite  |  View/Download:3/0  |  Submit date:2019/05/27
Banded-splitting Smoother  Fractional Diffusion Equation  Multigrid Method  Non-rectangular Domain  
Partial semi-coarsening multigrid method based on the HOC scheme on nonuniform grids for the convection-diffusion problems Journal article
INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2017,Volume: 94,Issue: 12,Page: 2356-2372
Authors:  Cao, Fujun;  Ge, Yongbin;  Sun, Hai-Wei
Favorite  |  View/Download:11/0  |  Submit date:2018/10/30
Convection-diffusion Equation  High-order Compact Difference Scheme  Nonuniform Grids  Partial Semi-coarsening  Multigrid Method  Boundary Or Internal Layer  65m06  65m12