Fast high-order compact difference scheme for the nonlinear distributed-order fractional Sobolev model appearing in porous media

Y Niu, Y Liu, H Li, F Liu - Mathematics and Computers in Simulation, 2023 - Elsevier
In this article, we present an efficient numerical algorithm, which combines the fourth-order
compact difference scheme (CDS) in space with the fast time two-mesh (TT-M) FBN-θ …

Most probable dynamics of a genetic regulatory network under stable Lévy noise

X Chen, F Wu, J Duan, J Kurths, X Li - Applied Mathematics and …, 2019 - Elsevier
Numerous studies have demonstrated the important role of noise in the dynamical
behaviour of a complex system. The most probable trajectories of nonlinear systems under …

Linearized compact difference methods combined with Richardson extrapolation for nonlinear delay Sobolev equations

C Zhang, Z Tan - Communications in Nonlinear Science and Numerical …, 2020 - Elsevier
Abstract Delay Sobolev equations (DSEs) are a class of important models in fluid
mechanics, thermodynamics and the other related fields. For solving this class of equations …

Linearized compact difference methods for solving nonlinear Sobolev equations with distributed delay

Z Tan, M Ran - Numerical Methods for Partial Differential …, 2023 - Wiley Online Library
This paper deals with the numerical computation and analysis for nonlinear Sobolev
equations with distributed delay. We present linearized compact difference methods for …

One-parameter orthogonal spline collocation methods for nonlinear two-dimensional Sobolev equations with time-variable delay

C Zhang, C Tang - Communications in Nonlinear Science and Numerical …, 2022 - Elsevier
This paper deals with the numerical solutions of initial–boundary value problems (IBVPs) of
nonlinear two-dimensional Sobolev equations with time-variable delay. For solving this type …

The nonconforming virtual element method for Sobolev equations with Burger's type nonlinearity

Z Guan, M Li, J Wang - … in Nonlinear Science and Numerical Simulation, 2024 - Elsevier
In this paper, we propose a fully implicit nonconforming virtual element method for solving
the Sobolev equations with Burger's type nonlinearity by utilizing the backward Euler …

A linearlized mass-conservative fourth-order block-centered finite difference method for the semilinear Sobolev equation with variable coefficients

X Wang, J Xu, H Fu - Communications in Nonlinear Science and Numerical …, 2024 - Elsevier
In this paper, a two-dimensional variable-coefficients semilinear Sobolev equation under
Neumann boundary condition is considered, and a novel Crank–Nicolson type linearized …

Maximum error estimates of two linearized compact difference schemes for two-dimensional nonlinear Sobolev equations

J Zhang, Y Qin, Q Zhang - Applied Numerical Mathematics, 2023 - Elsevier
In this paper, two classes of high-order numerical schemes on the time discretization for the
solutions of two-dimensional nonlinear Sobolev equations are analyzed. The two-level …

Two linearized second-order block-centered finite difference methods for nonlinear Sobolev equations

X Wang, H Fu - Computational and Applied Mathematics, 2023 - Springer
In this paper, two efficient, linearized (or semi-implicit) Crank-Nicolson block-centered finite
difference algorithms for the strongly nonlinear Sobolev equations are investigated and …

A Newton Linearized Crank‐Nicolson Method for the Nonlinear Space Fractional Sobolev Equation

Y Qin, X Yang, Y Ren, Y Xu… - Journal of Function …, 2021 - Wiley Online Library
In this paper, one class of finite difference scheme is proposed to solve nonlinear space
fractional Sobolev equation based on the Crank‐Nicolson (CN) method. Firstly, a fractional …