Compact difference schemes for the modified anomalous fractional sub-diffusion equation and the fractional diffusion-wave equation

Z Wang, S Vong - Journal of Computational Physics, 2014 - Elsevier
In this paper, compact finite difference schemes for the modified anomalous fractional sub-
diffusion equation and fractional diffusion-wave equation are studied. Schemes proposed …

Analytical solutions of fractional order diffusion equations by natural transform method

K Shah, H Khalil, RA Khan - Iranian Journal of Science and Technology …, 2018 - Springer
In this article, we develop an analytical method for solving fractional order partial differential
equations. Our method is the generalizations of homotopy perturbations Laplace transform …

[HTML][HTML] A linear finite difference scheme for generalized time fractional Burgers equation

D Li, C Zhang, M Ran - Applied Mathematical Modelling, 2016 - Elsevier
This paper is concerned with the numerical solutions of the generalized time fractional
burgers equation. We propose a linear implicit finite difference scheme for solving the …

Fast iterative method with a second-order implicit difference scheme for time-space fractional convection–diffusion equation

XM Gu, TZ Huang, CC Ji, B Carpentieri… - Journal of Scientific …, 2017 - Springer
In this paper we intend to establish fast numerical approaches to solve a class of initial-
boundary problem of time-space fractional convection–diffusion equations. We present a …

[HTML][HTML] Application of the collocation method for solving nonlinear fractional integro-differential equations

MR Eslahchi, M Dehghan, M Parvizi - Journal of Computational and …, 2014 - Elsevier
In this paper, using the collocation method we solve the nonlinear fractional integro-
differential equations (NFIDE) of the form: f (t, y (t), a CD t α 0 y (t),…, a CD t α ry (t))= λ G (t, y …

A Jacobi spectral collocation method for solving multi-dimensional nonlinear fractional sub-diffusion equations

AH Bhrawy - Numerical Algorithms, 2016 - Springer
This article adapts an operational matrix formulation of the collocation method for the one-
and two-dimensional nonlinear fractional sub-diffusion equations (FSDEs). In the proposed …

[HTML][HTML] Numerical solution of a class of fractional optimal control problems via the Legendre orthonormal basis combined with the operational matrix and the Gauss …

A Lotfi, SA Yousefi, M Dehghan - Journal of Computational and Applied …, 2013 - Elsevier
A numerical direct method for solving a general class of fractional optimal control problems
(FOCPs) is presented. In the discussed FOCP, the fractional derivative in the dynamical …

Analysis of a meshless method for the time fractional diffusion-wave equation

M Dehghan, M Abbaszadeh, A Mohebbi - Numerical algorithms, 2016 - Springer
In this paper a numerical technique is proposed for solving the time fractional diffusion-wave
equation. We obtain a time discrete scheme based on finite difference formula. Then, we …

[HTML][HTML] Legendre spectral element method for solving time fractional modified anomalous sub-diffusion equation

M Dehghan, M Abbaszadeh, A Mohebbi - Applied Mathematical Modelling, 2016 - Elsevier
In this paper, an efficient numerical method is proposed for the solution of time fractional
modified anomalous sub-diffusion equation. The proposed method is based on a finite …

[HTML][HTML] Error estimate for the numerical solution of fractional reaction–subdiffusion process based on a meshless method

M Dehghan, M Abbaszadeh, A Mohebbi - Journal of Computational and …, 2015 - Elsevier
In this paper a numerical technique based on a meshless method is proposed for solving the
time fractional reaction–subdiffusion equation. Firstly, we obtain a time discrete scheme …