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A study on fractional centered difference scheme for high-dimensional integral fractional Laplacian operator with {ω}-circulant preconditioner Journal article
Chou, Lot Kei, Qu, Wei, Huang, Yuan Yuan, Lei, Siu Long. A study on fractional centered difference scheme for high-dimensional integral fractional Laplacian operator with {ω}-circulant preconditioner[J]. Mathematics and Computers in Simulation, 2025, 231, 128-143.
Authors:  Chou, Lot Kei;  Qu, Wei;  Huang, Yuan Yuan;  Lei, Siu Long
Favorite | TC[WOS]:0 TC[Scopus]:0  IF:4.4/3.6 | Submit date：2025/01/22
High-dimensional Integral Fractional Laplacian Operator  Fractional Centered Difference  Krylov Subspace Methods  Generating Function  D-level {ω}-circulant Preconditioner  
A Fast Preconditioning Strategy for QSC-CN Scheme of Space Fractional Diffusion Equations and Its Spectral Analysis Journal article
Qu, Wei, Huang, Yuanyuan, Lei, Siu Long. A Fast Preconditioning Strategy for QSC-CN Scheme of Space Fractional Diffusion Equations and Its Spectral Analysis[J]. Advances in Applied Mathematics and Mechanics, 2024, 16(6), 1474-1501.
Authors:  Qu, Wei;  Huang, Yuanyuan;  Lei, Siu Long
Favorite | TC[WOS]:0 TC[Scopus]:0  IF:1.5/1.1 | Submit date：2024/12/05
Circulant Preconditioning  Toeplitz-like Matrix  Matrix Splitting  Spectral Analysis  Krylov Subspace Iterative Method  
A stabilized SAV difference scheme and its accelerated solver for spatial fractional Cahn–Hilliard equations Journal article
Huang, Xin, Lei, Siu Long, Li, Dongfang, Sun, Hai Wei. A stabilized SAV difference scheme and its accelerated solver for spatial fractional Cahn–Hilliard equations[J]. Mathematics and Computers in Simulation, 2024, 225, 232-249.
Authors:  Huang, Xin;  Lei, Siu Long;  Li, Dongfang;  Sun, Hai Wei
Favorite | TC[WOS]:1 TC[Scopus]:1  IF:4.4/3.6 | Submit date：2024/06/05
Convergence Analysis  Energy Stability  Preconditioning Technique  Sav Approach  Spatial Fractional Cahn–hilliard Equations  Stabilization Technique  
Exponential stability of system with time delay based on matrix-refined weighted functions Journal article
Ge, Xiao, Wang, Zixuan, Lei, Siu Long, Vong, Seakweng. Exponential stability of system with time delay based on matrix-refined weighted functions[J]. European Journal of Control, 2024, 79, 101076.
Authors:  Ge, Xiao;  Wang, Zixuan;  Lei, Siu Long;  Vong, Seakweng
Favorite | TC[WOS]:0 TC[Scopus]:0  IF:2.5/2.3 | Submit date：2024/08/05
Exponential Stability  Lyapunov–krasovskii Functional (Lkf)  Matrix-refined Weighted Functions (Mrwfs)  Time Delay System  
A Preconditioned Policy–Krylov Subspace Method for Fractional Partial Integro-Differential HJB Equations in Finance Journal article
Chen, Xu, Gong, Xin Xin, Sun, Youfa, Lei, Siu Long. A Preconditioned Policy–Krylov Subspace Method for Fractional Partial Integro-Differential HJB Equations in Finance[J]. Fractal and Fractional, 2024, 8(6), 316.
Authors:  Chen, Xu;  Gong, Xin Xin;  Sun, Youfa;  Lei, Siu Long
Favorite | TC[WOS]:0 TC[Scopus]:0  IF:3.6/3.5 | Submit date：2024/07/04
American Option Pricing  Banded Preconditioner  Fractional Partial Integro-differential Equation  Stability  Stock Loan  
Fitted L1-ADI Scheme for Improving Convergence of Two-Dimensional Delay Fractional Equations Journal article
Pan, Xiaoqing, Huang, Xiaotong, Cen, Dakang, Lei, Siu Long, Vong, Seakweng. Fitted L1-ADI Scheme for Improving Convergence of Two-Dimensional Delay Fractional Equations[J]. Communications on Applied Mathematics and Computation, 2024.
Authors:  Pan, Xiaoqing;  Huang, Xiaotong;  Cen, Dakang;  Lei, Siu Long;  Vong, Seakweng
Favorite | TC[WOS]:1 TC[Scopus]:1  IF:1.4/0 | Submit date：2024/05/16
Cost-effective Decomposition Technique  Derivative Discontinuity  Fitted L1-adi Scheme  Two-dimensional Delay Fractional Equations  
An efficient red–black skewed extrapolation cascadic multigrid method for two-dimensional Poisson equation Journal article
Xu, Yuan, Lei, Siu Long, Sun, Hai Wei. An efficient red–black skewed extrapolation cascadic multigrid method for two-dimensional Poisson equation[J]. Computational and Applied Mathematics, 2024, 43(1), 3.
Authors:  Xu, Yuan;  Lei, Siu Long;  Sun, Hai Wei
Favorite | TC[WOS]:0 TC[Scopus]:0  IF:2.5/2.2 | Submit date：2024/02/22
Cascadic Multigrid Method  Elliptic Boundary Value Problem  Extrapolation  Modified Skewed Five-point Formula  
A preconditioned iterative method for coupled fractional partial differential equation in European option pricing Journal article
Shuang Wu, Lot-Kei Chou, Xu Chen, LEI SIU LONG. A preconditioned iterative method for coupled fractional partial differential equation in European option pricing[J]. Open Mathematics, 2023, 21(1), 20230169.
Authors:  Shuang Wu;  Lot-Kei Chou;  Xu Chen;  LEI SIU LONG
Favorite |   IF:1.0/0.9 | Submit date：2024/08/27
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 Mixed-Type Circulant Preconditioner for a Nonlocal Elastic Model Journal article
Huang Yuan Yuan, LEI SIU LONG. A Mixed-Type Circulant Preconditioner for a Nonlocal Elastic Model[J]. East Asian Journal on Applied Mathematics, 2023, 13(4), 791-812.
Authors:  Huang Yuan Yuan;  LEI SIU LONG
Favorite | TC[WOS]:0 TC[Scopus]:0  IF:1.2/1.0 | Submit date：2023/12/14
Generalized Nonlocal Elastic Model  Peridynamic  Fractional Differential Operator  Toeplitz Linear System  Circulant Preconditioner