Approximation methods for solving fractional equations

SS Zeid - Chaos, Solitons & Fractals, 2019 - Elsevier
In this review paper, we are mainly concerned with the numerical methods for solving
fractional equations, which are divided into the fractional differential equations (FDEs), time …

A cardinal approach for nonlinear variable-order time fractional Schrödinger equation defined by Atangana–Baleanu–Caputo derivative

MH Heydari, A Atangana - Chaos, Solitons & Fractals, 2019 - Elsevier
This paper is concerned with an operational matrix method based on the shifted Legendre
cardinal functions for solving the nonlinear variable-order time fractional Schrödinger …

Chebyshev cardinal wavelets and their application in solving nonlinear stochastic differential equations with fractional Brownian motion

MH Heydari, MR Mahmoudi, A Shakiba… - … in Nonlinear Science …, 2018 - Elsevier
In this paper, a new computational method is proposed to solve a class of nonlinear
stochastic differential equations (SDEs) driven by fractional Brownian motion (fBm). The …

A computational method for solving variable-order fractional nonlinear diffusion-wave equation

MH Heydari, Z Avazzadeh, Y Yang - Applied Mathematics and …, 2019 - Elsevier
In this paper, we generalize a one-dimensional fractional diffusion-wave equation to a one-
dimensional variable-order space-time fractional nonlinear diffusion-wave equation (V-OS …

A meshfree approach for solving 2D variable-order fractional nonlinear diffusion-wave equation

Y Shekari, A Tayebi, MH Heydari - Computer Methods in Applied …, 2019 - Elsevier
This paper is concerned with the moving least squares (MLS) meshless approach for the
numerical solution of two-dimensional (2D) variable-order time fractional nonlinear diffusion …

Finite difference/collocation method to solve multi term variable‐order fractional reaction–advection–diffusion equation in heterogeneous medium

KD Dwivedi, Rajeev, S Das… - Numerical Methods for …, 2021 - Wiley Online Library
Fractional order models are more complicated to solve in comparison to the integer‐order
model. When it comes to variable order models the complexity of the model even further …

Legendre wavelets optimization method for variable-order fractional Poisson equation

MH Heydari, Z Avazzadeh - Chaos, Solitons & Fractals, 2018 - Elsevier
In this study, the Poisson equation is generalized with the concept of variable-order (VO)
fractional derivatives called variable-order fractional Poisson equation (V-OFPE). In order to …

A computational wavelet method for variable-order fractional model of dual phase lag bioheat equation

M Hosseininia, MH Heydari, R Roohi… - Journal of Computational …, 2019 - Elsevier
In this study, we focus on the mathematical model of hyperthermia treatment as one the most
constructive and effective procedures. Considering the sophisticated nature of involving …

Meshfree moving least squares method for nonlinear variable-order time fractional 2D telegraph equation involving Mittag–Leffler non-singular kernel

M Hosseininia, MH Heydari - Chaos, Solitons & Fractals, 2019 - Elsevier
This paper investigates a novel version for the nonlinear 2D telegraph equation involving
variable-order (VO) time fractional derivatives in the Atangana–Baleanu–Caputo sense with …

An efficient algorithm based on Gegenbauer wavelets for the solutions of variable-order fractional differential equations

M Usman, M Hamid, R Ul Haq, W Wang - The European Physical Journal …, 2018 - Springer
The article is devoted to a new computational algorithm based on the Gegenbauer wavelets
(GWs) to solve the linear and nonlinear variable-order fractional differential equations. The …