Optimal control problems with Atangana‐Baleanu fractional derivative

H Tajadodi, A Khan… - Optimal Control …, 2021 - Wiley Online Library
In this paper, we study fractional‐order optimal control problems (FOCPs) involving the
Atangana‐Baleanu fractional derivative. A computational method based on B‐spline …

An accurate spectral collocation method for nonlinear systems of fractional differential equations and related integral equations with nonsmooth solutions

MA Zaky - Applied Numerical Mathematics, 2020 - Elsevier
This paper aims to provide a rigorous analysis of exponential convergence of an adaptive
spectral collocation method for a general nonlinear system of rational-order fractional initial …

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 …

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 …

Rational spectral methods for PDEs involving fractional Laplacian in unbounded domains

T Tang, LL Wang, H Yuan, T Zhou - SIAM Journal on Scientific Computing, 2020 - SIAM
Many PDEs involving fractional Laplacian are naturally set in unbounded domains with
underlying solutions decaying slowly and subject to certain power law. Their numerical …

A spectral framework for fractional variational problems based on fractional Jacobi functions

MA Zaky, EH Doha, JAT Machado - Applied Numerical Mathematics, 2018 - Elsevier
A family of orthogonal systems of fractional functions is introduced. The proposed orthogonal
systems are based on Jacobi polynomials through a fractional coordinate transform. This …

Stability analysis for fractional‐order partial differential equations by means of space spectral time Adams‐Bashforth Moulton method

A Sohail, K Maqbool, R Ellahi - Numerical Methods for Partial …, 2018 - Wiley Online Library
In this article, a new numerical scheme space Spectral time Fractional Adam Bashforth
Moulton method for the solution of fractional partial differential equations is offered. 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 …

Hermite spectral collocation methods for fractional PDEs in unbounded domains

T Tang, H Yuan, T Zhou - arXiv preprint arXiv:1801.09073, 2018 - arxiv.org
This work is concerned with spectral collocation methods for fractional PDEs in unbounded
domains. The method consists of expanding the solution with proper global basis functions …

Trace formula and inverse nodal problem for a conformable fractional Sturm-Liouville problem

H Mortazaasl, A Jodayree Akbarfam - Inverse Problems in Science …, 2020 - Taylor & Francis
In this paper, we have developed the spectral theory for a conformable fractional Sturm-
Liouville problem L α (q (x), h, H) with boundary conditions which include conformable …