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An approximate inverse preconditioner for spatial fractional diffusion equations with piecewise continuous coefficients Journal article
International Journal of Computer Mathematics, 2019
作者:  Fang,Zhi Wei;  Sun,Hai Wei;  Wei,Hui Qin
收藏  |  浏览/下载:13/0  |  提交时间:2019/05/27
Approximate Inverse  Circulant Matrix  Fast Fourier Transform  Fractional Diffusion Equation  Krylov Subspace Methods  Piecewise Continuous Coefficients  Toeplitz Matrix  
An adaptive FEM with ITP approach for steady Schrödinger equation Journal article
International Journal of Computer Mathematics, 2018,Volume: 95,Issue: 1,Page: 187-201
作者:  Kuang Y.;  Hu G.
收藏  |  浏览/下载:1/0  |  提交时间:2019/02/13
finite element method  ground state  imaginary time propagation  moving mesh method  Schrödinger equation  
An adaptive FEM with ITP approach for steady Schrodinger equation Journal article
INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2018,Volume: 95,Issue: 1,Page: 187-201
作者:  Kuang, Yang;  Hu, Guanghui
收藏  |  浏览/下载:11/0  |  提交时间:2018/10/30
Schrodinger Equation  Imaginary Time Propagation  Moving Mesh Method  Finite Element Method  Ground State  
The relaxation modulus-based matrix splitting iteration method for solving a class of nonlinear complementarity problems Journal article
International Journal of Computer Mathematics, 2018
作者:  Hua Zheng;  Seakweng Vong;  Ling Liu
收藏  |  浏览/下载:4/0  |  提交时间:2019/03/22
Nonlinear Complementarity Problem  Positive Definite Matrix  Relaxation  Modulus-based Matrix Splitting Iteration Method  H-matrix  
Second-order BDF time approximation for Riesz space-fractional diffusion equations Journal article
INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2018,Volume: 95,Issue: 1,Page: 144-158
作者:  Liao, Hong-Lin;  Lyu, Pin;  Vong, Seakweng
收藏  |  浏览/下载:11/0  |  提交时间:2018/10/30
Fractional Diffusion Equation  Riesz Space Derivative  Fractional Centred Difference  Bdf2 Formula  Discrete Energy Method  
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
作者:  Cao F.;  Ge Y.;  Sun H.-W.
收藏  |  浏览/下载:1/0  |  提交时间:2019/02/13
boundary or internal layer  Convection–diffusion equation  high-order compact difference scheme  multigrid method  nonuniform grids  partial semi-coarsening  
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
作者:  Cao, Fujun;  Ge, Yongbin;  Sun, Hai-Wei
收藏  |  浏览/下载:14/0  |  提交时间:2018/10/30
Convection-diffusion Equation  High-order Compact Difference Scheme  Nonuniform Grids  Partial Semi-coarsening  Multigrid Method  Boundary Or Internal Layer  65m06  65m12  
Fast algorithms for high-order numerical methods for space-fractional diffusion equations Journal article
INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2017,Volume: 94,Issue: 5,Page: 1062-1078
作者:  Lei, Siu-Long;  Huang, Yun-Chi
收藏  |  浏览/下载:34/0  |  提交时间:2018/10/30
Fractional Diffusion Equation  Fourth-order Discretization  Boundary Value Method  Crank-nicolson Preconditioner  Block-circulant Preconditioner  Gmres Method  Circulant- And Skew-circulant Representation Of Toeplitz Matrix Inversion  
Fully discrete local discontinuous Galerkin methods for some time-fractional fourth-order problems Journal article
International Journal of Computer Mathematics, 2016,Volume: 93,Issue: 10,Page: 1665-1682
作者:  Guo L.;  Wang Z.;  Vong S.
收藏  |  浏览/下载:2/0  |  提交时间:2018/12/24
Convergence  Local Discontinuous Galerkin Method  Stability  Time-fractional Fourth-order Equations  
Finite difference schemes for two-dimensional time-space fractional differential equations Journal article
International Journal of Computer Mathematics, 2016,Volume: 93,Issue: 3,Page: 578-595
作者:  Wang Z.;  Vong S.;  Lei S.-L.
收藏  |  浏览/下载:4/0  |  提交时间:2018/12/24
Adi Scheme  Discrete Energy Method  Preconditioned Gmres Method  Two-dimensional Fractional Differential Equation  Weighted And Shifted Grünwald Difference Operator