Siu-Long Lei

44 papers Journal 43Unranked 1
YearRankTypeTitle / Venue / Authors
2026 J jnl
A sine transform-based preconditioner for the fourth-order scheme arising from multi-dimensional nonlocal Poisson equations.
Appl. Math. Lett.
Wei Qu, Yuan-Yuan Huang, Lot-Kei Chou, Siu-Long Lei
2026 J jnl
A symbol-based preconditioner for a sixth-order scheme from multi-dimensional steady-state Riesz space fractional diffusion equations.
Appl. Math. Lett.
Yuan-Yuan Huang, Wei Qu, Siu-Long Lei, Sean Y. Hon
2026 J jnl
An optimal preconditioner for a high-order scheme arising from multi-dimensional Riesz space fractional diffusion equations with variable coefficients.
Commun. Nonlinear Sci. Numer. Simul.
Yuan-Yuan Huang, Wei Qu, Sean Y. Hon, Siu-Long Lei
2025 J jnl
A Novel Fourth-Order Scheme for Two-Dimensional Riesz Space Fractional Nonlinear Reaction-Diffusion Equations and Its Optimal Preconditioned Solver.
Numer. Linear Algebra Appl.
Wei Qu, Yuan-Yuan Huang, Sean Y. Hon, Siu-Long Lei
2025 J jnl
A preconditioned fast finite volume method for two-dimensional conservative space-fractional diffusion equations on non-uniform meshes.
Comput. Math. Appl.
Yuan Xu, Siu-Long Lei, Hai-Wei Sun, Zhi-Wei Fang
2025 J jnl
A study on fractional centered difference scheme for high-dimensional integral fractional Laplacian operator with {ω}-circulant preconditioner.
Math. Comput. Simul.
Lot-Kei Chou, Wei Qu, Yuan-Yuan Huang, Siu-Long Lei
2025 J jnl
An optimal preconditioner for high-order scheme arising from multi-dimensional Riesz space fractional diffusion equations with variable coefficients.
CoRR
Yuan-Yuan Huang, Wei Qu, Sean Y. Hon, Siu-Long Lei
2025 J jnl
Efficient and Unconditionally Stable Stiff-Cut Scheme For Nonlinear Time-Space Fractional Diffusion Equations.
J. Sci. Comput.
Lu-Yao Sun, Siu-Long Lei, Hai-Wei Sun
2025 J jnl
Optimal Preconditioners for Nonsymmetric Multilevel Toeplitz Systems With Application to Solving Nonlocal Evolutionary Partial Differential Equations.
Numer. Linear Algebra Appl.
Yuan-Yuan Huang, Sean Y. Hon, Lot-Kei Chou, Siu-Long Lei
2025 J jnl
Optimal preconditioning techniques for finite volume approximation of three-dimensional conservative space-fractional diffusion equations.
CoRR
Wei Qu, Siu-Long Lei, Sean Y. Hon, Yuan-Yuan Huang
2025 J jnl
Upwind-and-shifted numerical scheme for fractional convection equation.
CoRR
Lot-Kei Chou, Wan-Na Deng, Yuan-Yuan Huang, Siu-Long Lei
2024 J jnl
A novel fourth-order scheme for two-dimensional Riesz space fractional nonlinear reaction-diffusion equations and its optimal preconditioned solver.
CoRR
Wei Qu, Yuan-Yuan Huang, Sean Y. Hon, Siu-Long Lei
2024 J jnl
A stabilized SAV difference scheme and its accelerated solver for spatial fractional Cahn-Hilliard equations.
Math. Comput. Simul.
Xin Huang, Siu-Long Lei, Dongfang Li, Hai-Wei Sun
2024 J jnl
An efficient red-black skewed extrapolation cascadic multigrid method for two-dimensional Poisson equation.
Comput. Appl. Math.
Yuan Xu, Siu-Long Lei, Hai-Wei Sun
2024 J jnl
Exponential stability of system with time delay based on matrix-refined weighted functions.
Eur. J. Control
Xiao Ge, Zixuan Wang, Siu-Long Lei, Seakweng Vong
2024 J jnl
Optimal preconditioners for nonsymmetric multilevel Toeplitz systems with application to solving non-local evolutionary partial differential equations.
CoRR
Yuan-Yuan Huang, Sean Y. Hon, Lot-Kei Chou, Siu-Long Lei
2023 J jnl
An α-robust fast algorithm for distributed-order time-space fractional diffusion equation with weakly singular solution.
Math. Comput. Simul.
Lu-Yao Sun, Siu-Long Lei, Hai-Wei Sun, Jia-Li Zhang
2023 J jnl
Divide-and-Conquer Solver in Tensor-Train Format for d-Dimensional Time-Space Fractional Diffusion Equations.
J. Sci. Comput.
Yun-Chi Huang, Lot-Kei Chou, Siu-Long Lei
2023 J jnl
Efficient finite difference scheme for a hidden-memory variable-order time-fractional diffusion equation.
Comput. Appl. Math.
Lu-Yao Sun, Siu-Long Lei, Hai-Wei Sun
2023 J jnl
On
Comput. Math. Appl.
Yuan-Yuan Huang, Wei Qu, Siu-Long Lei
2022 J jnl
A Hessenberg-type algorithm for computing PageRank Problems.
Numer. Algorithms
Xian-Ming Gu, Siu-Long Lei, Ke Zhang, Zhao-Li Shen, Chun Wen, Bruno Carpentieri
2022 J jnl
A fast algorithm for two-dimensional distributed-order time-space fractional diffusion equations.
Appl. Math. Comput.
Lu-Yao Sun, Zhi-Wei Fang, Siu-Long Lei, Hai-Wei Sun, Jia-Li Zhang
2022 J jnl
An efficient multigrid method with preconditioned smoother for two-dimensional anisotropic space-fractional diffusion equations.
Comput. Math. Appl.
Yuan Xu, Siu-Long Lei, Hai-Wei Sun
2021 J jnl
An implicit-explicit preconditioned direct method for pricing options under regime-switching tempered fractional partial differential models.
Numer. Algorithms
Xu Chen, Deng Ding, Siu-Long Lei, Wenfei Wang
2021 J jnl
Finite volume approximation with ADI scheme and low-rank solver for high dimensional spatial distributed-order fractional diffusion equations.
Comput. Math. Appl.
Lot-Kei Chou, Siu-Long Lei
2020 J jnl
A fast preconditioned iterative method for two-dimensional options pricing under fractional differential models.
Comput. Math. Appl.
Xu Chen, Deng Ding, Siu-Long Lei, Wenfei Wang
2020 J jnl
Fast solvers for finite difference scheme of two-dimensional time-space fractional differential equations.
Numer. Algorithms
Yun-Chi Huang, Siu-Long Lei
2019 J jnl
A Hessenberg-type Algorithm for Computing PageRank Problems.
CoRR
Xian-Ming Gu, Siu-Long Lei, Ke Zhang, Zhao-Li Shen, Chun Wen, Bruno Carpentieri
2019 J jnl
A Robust Preconditioner for Two-dimensional Conservative Space-Fractional Diffusion Equations on Convex Domains.
J. Sci. Comput.
Xu Chen, Si-Wen Deng, Siu-Long Lei
2019 J jnl
Tensor-Train Format Solution with Preconditioned Iterative Method for High Dimensional Time-Dependent Space-Fractional Diffusion Equations with Error Analysis.
J. Sci. Comput.
Lot-Kei Chou, Siu-Long Lei
2018 J jnl
A Fast Preconditioned Penalty Method for American Options Pricing Under Regime-Switching Tempered Fractional Diffusion Models.
J. Sci. Comput.
Siu-Long Lei, Wenfei Wang, Xu Chen, Deng Ding
2017 J jnl
A fast numerical method for block lower triangular Toeplitz with dense Toeplitz blocks system with applications to time-space fractional diffusion equations.
Numer. Algorithms
Yun-Chi Huang, Siu-Long Lei
2017 J jnl
A fast preconditioned policy iteration method for solving the tempered fractional HJB equation governing American options valuation.
Comput. Math. Appl.
Xu Chen, Wenfei Wang, Deng Ding, Siu-Long Lei
2017 J jnl
Fast ADI method for high dimensional fractional diffusion equations in conservative form with preconditioned strategy.
Comput. Math. Appl.
Lot-Kei Chou, Siu-Long Lei
2017 J jnl
Fast algorithms for high-order numerical methods for space-fractional diffusion equations.
Int. J. Comput. Math.
Siu-Long Lei, Yun-Chi Huang
2016 J jnl
Finite difference schemes for two-dimensional time-space fractional differential equations.
Int. J. Comput. Math.
Zhibo Wang, Seakweng Vong, Siu-Long Lei
2016 J jnl
High order finite difference method for time-space fractional differential equations with Caputo and Riemann-Liouville derivatives.
Numer. Algorithms
Seakweng Vong, Pin Lyu, Xu Chen, Siu-Long Lei
2015 J jnl
Circulant preconditioning technique for barrier options pricing under fractional diffusion models.
Int. J. Comput. Math.
Wenfei Wang, Xu Chen, Deng Ding, Siu-Long Lei
2014 J jnl
Circulant and skew-circulant splitting iteration for fractional advection-diffusion equations.
Int. J. Comput. Math.
Wei Qu, Siu-Long Lei, Seak-Weng Vong
2013 J jnl
A circulant preconditioner for fractional diffusion equations.
J. Comput. Phys.
Siu-Long Lei, Hai-Wei Sun
2011 J jnl
Dripping and Jetting in Coflowing liquid Streams.
Adv. Data Sci. Adapt. Anal.
Siu-Long Lei, Xiaoping Wang
2005 J jnl
Circulant preconditioners for solving singular perturbation delay differential equations.
Numer. Linear Algebra Appl.
Xiao-Qing Jin, Siu-Long Lei, Yi-Min Wei
2004 J jnl
BCCB preconditioners for systems of BVM-based numerical integrators.
Numer. Linear Algebra Appl.
Siu-Long Lei, Xiao-Qing Jin
2000 — conf
Strang-Type Preconditioners for Differential-Algebraic Equations.
NAA
Siu-Long Lei, Xiao-Qing Jin