A space-time spectral order sinc-collocation method for the fourth-order nonlocal heat model arising in viscoelasticity

X Yang, L Wu, H Zhang - Applied Mathematics and Computation, 2023 - Elsevier
The purpose of this paper is to investigate a space-time Sinc-collocation method for solving
the fourth-order nonlocal heat model arising in viscoelasticity, which is a class of partial …

A high-order and efficient numerical technique for the nonlocal neutron diffusion equation representing neutron transport in a nuclear reactor

W Wang, H Zhang, X Jiang, X Yang - Annals of Nuclear Energy, 2024 - Elsevier
In this paper, a high-order and efficient numerical technique is constructed to solve nonlocal
neutron diffusion equation with delayed neutrons representing neutron transport in a nuclear …

A localized meshless technique for solving 2D nonlinear integro-differential equation with multi-term kernels

Y Cao, O Nikan, Z Avazzadeh - Applied Numerical Mathematics, 2023 - Elsevier
This paper studies an accurate localized meshless collocation approach for solving two-
dimensional nonlinear integro-differential equation (2D-NIDE) with multi-term kernels. The …

A difference scheme for a nonlinear partial integrodifferential equation

JC Lopez-Marcos - SIAM journal on numerical analysis, 1990 - SIAM
A difference method for the numerical integration of a nonlinear partial integrodifferential
equation is considered. The integral term is treated by means of a convolution quadrature …

Numerical solution of an evolution equation with a positive-type memory term

W McLean, V Thomée - The ANZIAM Journal, 1993 - cambridge.org
We study the numerical solution of an initial-boundary value problem for a Volterra type
integro-differential equation, in which the integral operator is a convolution product of a …

Ritz–Volterra projections to finite-element spaces and applications to integrodifferential and related equations

YP Lin, V Thomée, LB Wahlbin - SIAM Journal on Numerical Analysis, 1991 - SIAM
The object of this paper is to investigate the convergence of finite-element approximations to
solutions of parabolic and hyperbolic integrodifferential equations, and also of equations of …

The formally second-order BDF ADI difference/compact difference scheme for the nonlocal evolution problem in three-dimensional space

L Qiao, D Xu, W Qiu - Applied Numerical Mathematics, 2022 - Elsevier
This work formulates two kinds of alternating direction implicit (ADI) schemes for the
parabolic-type three-dimensional evolution equation with a weakly singular kernel. The …

A time two-grid algorithm based on finite difference method for the two-dimensional nonlinear time-fractional mobile/immobile transport model

W Qiu, D Xu, J Guo, J Zhou - Numerical Algorithms, 2020 - Springer
In this paper, we present a time two-grid algorithm based on the finite difference (FD)
method for the two-dimensional nonlinear time-fractional mobile/immobile transport model …

A second-order ADI difference scheme based on non-uniform meshes for the three-dimensional nonlocal evolution problem

L Qiao, W Qiu, D Xu - Computers & Mathematics with Applications, 2021 - Elsevier
This work constructs and analyzes a nonlocal evolution equation with a weakly singular
kernel in three-dimensional space. In the temporal direction, the Crank-Nicolson (CN) …

A Priori Error Estimates for Finite-Element Methods for Nonlinear Diffusion Equations with Memory

JR Cannon, Y Lin - SIAM Journal on Numerical Analysis, 1990 - SIAM
This paper studies finite-element approximations to the solutions of the nonlinear diffusion
equations with memory. An elliptic projection with memory associated with our equations is …