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Variable-step L1 method combined with time two-grid algorithm for multi-singularity problems arising from two-dimensional nonlinear delay fractional equations Journal article
Ou, Caixia, Cen, Dakang, Vong, Seakweng. Variable-step L1 method combined with time two-grid algorithm for multi-singularity problems arising from two-dimensional nonlinear delay fractional equations[J]. Communications in Nonlinear Science and Numerical Simulation, 2024, 139, 108270.
Authors:  Ou, Caixia;  Cen, Dakang;  Vong, Seakweng
Favorite | TC[WOS]:0 TC[Scopus]:0  IF:3.4/3.3 | Submit date：2024/09/03
Finite Difference Method  Multi-singularity Problem  Nonlinear Delay Fractional Equations  Stability And Convergence  Time Two-grid Technique  
TIME TWO-GRID TECHNIQUE COMBINED WITH TEMPORAL SECOND ORDER DIFFERENCE METHOD FOR SEMILINEAR FRACTIONAL DIFFUSION-WAVE EQUATIONS Journal article
Cen, Dakang, Ou, Caixia, Wang, Zhibo, Vong, Seakweng. TIME TWO-GRID TECHNIQUE COMBINED WITH TEMPORAL SECOND ORDER DIFFERENCE METHOD FOR SEMILINEAR FRACTIONAL DIFFUSION-WAVE EQUATIONS[J]. Discrete and Continuous Dynamical Systems - Series B, 2024, 29(7), 3137-3162.
Authors:  Cen, Dakang;  Ou, Caixia;  Wang, Zhibo;  Vong, Seakweng
Favorite | TC[WOS]:0 TC[Scopus]:0  IF:1.3/1.2 | Submit date：2024/05/16
Convergence  Finite Difference Method  Semilinear Fractional Diffusion-wave Equations  Stability  Temporal Second Order Scheme  Time Two-grid Technique  
ONE-PARAMETER FINITE DIFFERENCE METHODS AND THEIR ACCELERATED SCHEMES FOR SPACE-FRACTIONAL SINE-GORDON EQUATIONS WITH DISTRIBUTED DELAY Journal article
Sun, Tao, Zhang, Chengjian, Sun, Haiwei. ONE-PARAMETER FINITE DIFFERENCE METHODS AND THEIR ACCELERATED SCHEMES FOR SPACE-FRACTIONAL SINE-GORDON EQUATIONS WITH DISTRIBUTED DELAY[J]. Journal of Computational Mathematics, 2024, 42(3), 705-734.
Authors:  Sun, Tao;  Zhang, Chengjian;  Sun, Haiwei
Favorite | TC[WOS]:2 TC[Scopus]:2  IF:0.9/1.0 | Submit date：2024/05/16
Adi Scheme  Convergence Analysis  Fractional Sine-gordon Equation With Distributed Delay  One-parameter Finite Difference Methods  Pcg Method  
Efficient finite difference scheme for a hidden-memory variable-order time-fractional diffusion equation Journal article
Sun, Lu Yao, Lei, Siu Long, Sun, Hai Wei. Efficient finite difference scheme for a hidden-memory variable-order time-fractional diffusion equation[J]. Computational and Applied Mathematics, 2023, 42, 362.
Authors:  Sun, Lu Yao;  Lei, Siu Long;  Sun, Hai Wei
Favorite | TC[Scopus]:2 | Submit date：2024/01/02
Convergence Analysis  Fast Finite Difference Method  Hidden-memory  Time-fractional Equation  Variable-order  
A Preconditioned Iterative Method for a Multi-State Time-Fractional Linear Complementary Problem in Option Pricing Journal article
Chen,Xu, Gong,Xinxin, Lei,Siu Long, Sun,Youfa. A Preconditioned Iterative Method for a Multi-State Time-Fractional Linear Complementary Problem in Option Pricing[J]. Fractal and Fractional, 2023, 7(4), 334.
Authors:  Chen,Xu;  Gong,Xinxin;  Lei,Siu Long;  Sun,Youfa
Favorite | TC[WOS]:2 TC[Scopus]:1  IF:3.6/3.5 | Submit date：2023/08/03
Linear Complementary Problem  Nonlinear Finite Difference Scheme  Policy Iteration Method  Preconditioner  Time-fractional Derivative  
Efficient Finite Difference/Spectral Method for the Time Fractional Ito Equation Using Fast Fourier Transform Technic Journal article
Cen, Dakang, Wang, Zhibo, Vong, Seakweng. Efficient Finite Difference/Spectral Method for the Time Fractional Ito Equation Using Fast Fourier Transform Technic[J]. Communications on Applied Mathematics and Computation, 2022, 5(4), 1591-1600.
Authors:  Cen, Dakang;  Wang, Zhibo;  Vong, Seakweng
Favorite | TC[WOS]:0 TC[Scopus]:0  IF:1.4/0 | Submit date：2023/01/30
Finite Difference Method  Spectral Method  Stability  Time Fractional Ito Equation  
High-Order Compact Finite Difference Methods for Solving the High-Dimensional Helmholtz Equations Journal article
Wang, Zhi, Ge, Yongbin, Sun, Hai Wei. High-Order Compact Finite Difference Methods for Solving the High-Dimensional Helmholtz Equations[J]. Computational Methods in Applied Mathematics, 2022, 23(2), 491-516.
Authors:  Wang, Zhi;  Ge, Yongbin;  Sun, Hai Wei
Favorite | TC[WOS]:0 TC[Scopus]:0  IF:1.0/1.1 | Submit date：2023/05/02
Compact Finite Difference Method  Helmholtz Equations  Sixth-order Accuracy  Truncation Error  
Sixth-order quasi-compact difference schemes for 2D and 3D Helmholtz equations Journal article
Zhi Wang, Yongbin Ge, Hai-Wei Sun, Tao Sun. Sixth-order quasi-compact difference schemes for 2D and 3D Helmholtz equations[J]. APPLIED MATHEMATICS AND COMPUTATION, 2022, 431, 127347.
Authors:  Zhi Wang;  Yongbin Ge;  Hai-Wei Sun;  Tao Sun
Favorite | TC[WOS]:15 TC[Scopus]:15  IF:3.5/3.1 | Submit date：2022/08/02
Helmholtz Equation  Variable Parameter  Quasi-compact Finite Difference  Global Sixth-order Accuracy  
Sine transform based preconditioning techniques for space fractional diffusion equations Journal article
Qin, Hai Hua, Pang, Hong Kui, Sun, Hai Wei. Sine transform based preconditioning techniques for space fractional diffusion equations[J]. Numerical Linear Algebra with Applications, 2022, 30(4), e2474.
Authors:  Qin, Hai Hua;  Pang, Hong Kui;  Sun, Hai Wei
Favorite | TC[WOS]:3 TC[Scopus]:3  IF:1.8/1.8 | Submit date：2023/01/30
Finite Difference Method  Gmres Method  Numerical Range  Space Fractional Derivative  Toeplitz Matrix  τ Preconditioner  
Mathematical analysis and numerical methods for Caputo-Hadamard fractional diffusion-wave equations Journal article
Ou, Caixia, Cen, Dakang, Vong, Seakweng, Wang, Zhibo. Mathematical analysis and numerical methods for Caputo-Hadamard fractional diffusion-wave equations[J]. Applied Numerical Mathematics, 2022, 177, 34-57.
Authors:  Ou, Caixia;  Cen, Dakang;  Vong, Seakweng;  Wang, Zhibo
Favorite | TC[WOS]:31 TC[Scopus]:30  IF:2.2/2.3 | Submit date：2022/05/13
Caputo-hadamard Fractional Diffusion-wave Equations  Weak Singularity  Exponential Type Meshes  Fast Finite Difference Methods  Stability And Convergence