A novel finite difference technique with error estimate for time fractional partial integro-differential equation of Volterra type

S Santra, J Mohapatra - Journal of Computational and Applied Mathematics, 2022 - Elsevier
The main purpose of this work is to study the numerical solution of a time fractional partial
integro-differential equation of Volterra type, where the time derivative is defined in Caputo …

[HTML][HTML] A meshless local Petrov–Galerkin method for the time-dependent Maxwell equations

M Dehghan, R Salehi - Journal of Computational and Applied Mathematics, 2014 - Elsevier
In this paper, the meshless local Petrov–Galerkin (MLPG) method is employed to solve the 2-
D time-dependent Maxwell equations. The MLPG method is a truly meshless method in …

Existence and approximate controllability of Riemann-Liouville fractional integrodifferential systems with damping

A Haq, N Sukavanam - Chaos, Solitons & Fractals, 2020 - Elsevier
This article is concerned with Riemann-Liouville fractional semilinear integrodifferential
systems with damping in Banach spaces. First we prove the existence of mild solutions of …

The local radial point interpolation meshless method for solving Maxwell equations

M Dehghan, M Haghjoo-Saniji - Engineering with Computers, 2017 - Springer
The Maxwell equations are basic equations of electromagnetic. In this paper we employed
ADI–LRPIM (alternative direction implicit method is applied for approximating the time …

[HTML][HTML] Space–time spectral method for a weakly singular parabolic partial integro-differential equation on irregular domains

F Fakhar-Izadi, M Dehghan - Computers & Mathematics with Applications, 2014 - Elsevier
The spectral method is proposed for the partial integro-differential equations with a weakly
singular kernel on irregular domains. The space discretization is based on the nodal …

A novel differential‐integral quadrature method for the solution of nonlinear integro‐differential equations

SA Mohamed, NA Mohamed… - … Methods in the …, 2021 - Wiley Online Library
In this work, we introduce an integration matrix operator that is fully consistent with the
differentiation matrix operator defined by the differential quadrature method (DQM). Using …

Numerical solution of partial integrodifferential equations of diffusion type

I Aziz, I Khan - Mathematical Problems in Engineering, 2017 - Wiley Online Library
A collocation method based on linear Legendre multiwavelets is developed for numerical
solution of one‐dimensional parabolic partial integrodifferential equations of diffusion type …

Fully spectral collocation method for nonlinear parabolic partial integro-differential equations

F Fakhar-Izadi, M Dehghan - Applied Numerical Mathematics, 2018 - Elsevier
The numerical approximation of solution to nonlinear parabolic Volterra and Fredholm
partial integro-differential equations is studied in this paper. Unlike the conventional …

A conforming virtual element method for parabolic integro-differential equations

S Yadav, M Suthar, S Kumar - Computational Methods in Applied …, 2024 - degruyter.com
This article develops and analyses a conforming virtual element scheme for the spatial
discretization of parabolic integro-differential equations combined with backward Euler's …

Numerical solution of diffusion and reaction–diffusion partial integro-differential equations

I Aziz, I Khan - International Journal of Computational Methods, 2018 - World Scientific
In this paper, a collocation method based on Haar wavelet is developed for numerical
solution of diffusion and reaction–diffusion partial integro-differential equations. The …