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 …

[HTML][HTML] An improved tau method for the multi-dimensional fractional Rayleigh–Stokes problem for a heated generalized second grade fluid

MA Zaky - Computers & mathematics with Applications, 2018 - Elsevier
We develop efficient algorithms based on the Legendre-tau approximation for one-and two-
dimensional fractional Rayleigh–Stokes problems for a generalized second-grade fluid. The …

Logarithmic Jacobi collocation method for Caputo–Hadamard fractional differential equations

MA Zaky, AS Hendy, D Suragan - Applied Numerical Mathematics, 2022 - Elsevier
We introduce a class of orthogonal functions associated with integral and fractional
differential equations with a logarithmic kernel. These functions are generated by applying a …

Jacobi collocation method for the approximate solution of some fractional-order Riccati differential equations with variable coefficients

H Singh, HM Srivastava - Physica A: Statistical Mechanics and its …, 2019 - Elsevier
This paper presents a computational method for the approximate solution of arbitrary-order
non-linear fractional Riccati differential equations with variable coefficients. Proposed …

[HTML][HTML] Recovery of high order accuracy in Jacobi spectral collocation methods for fractional terminal value problems with non-smooth solutions

MA Zaky - Journal of Computational and Applied Mathematics, 2019 - Elsevier
An open problem in the numerical analysis of spectral methods for fractional differential
equations is how to maintain the high-order accuracy for non-smooth solutions. The limited …

Fractional-order Legendre–Laguerre functions and their applications in fractional partial differential equations

H Dehestani, Y Ordokhani, M Razzaghi - Applied Mathematics and …, 2018 - Elsevier
In this paper, we consider a new fractional function based on Legendre and Laguerre
polynomials for solving a class of linear and nonlinear time-space fractional partial …

Robustness of fractional difference schemes via the Caputo subdiffusion-reaction equations

KM Owolabi, A Atangana - Chaos, Solitons & Fractals, 2018 - Elsevier
In this paper, we develop a range of efficient and fast fractional difference schemes for the
approximation of Caputo time-fractional subdiffusion-reaction equations. The classical time …

Modified Galerkin algorithm for solving multitype fractional differential equations

MM Alsuyuti, EH Doha, SS Ezz‐Eldien… - … methods in the …, 2019 - Wiley Online Library
The primary point of this manuscript is to dissect and execute a new modified Galerkin
algorithm based on the shifted Jacobi polynomials for solving fractional differential …

Non-polynomial quintic spline for solving fourth-order fractional boundary value problems involving product terms

N Khalid, M Abbas, MK Iqbal - Applied Mathematics and Computation, 2019 - Elsevier
In this article, we have explored the numerical solution of fourth order fractional boundary
value problems, involving product terms, by means of quintic spline collocation method. The …

On the fractional Laplacian of some positive definite kernels with applications in numerically solving the surface quasi-geostrophic equation as a prominent fractional …

H Mohebalizadeh, H Adibi, M Dehghan - Applied Numerical Mathematics, 2023 - Elsevier
This paper provides the Riesz potential and fractional Laplacian (− Δ) s, s∈ R of the famous
radial kernels, including the Gaussian, multiquadric, Sobolev spline, and mainly focuses on …