Applications of distributed-order fractional operators: A review

W Ding, S Patnaik, S Sidhardh, F Semperlotti - Entropy, 2021 - mdpi.com
Distributed-order fractional calculus (DOFC) is a rapidly emerging branch of the broader
area of fractional calculus that has important and far-reaching applications for the modeling …

A review of operational matrices and spectral techniques for fractional calculus

AH Bhrawy, TM Taha, JAT Machado - Nonlinear Dynamics, 2015 - Springer
Recently, operational matrices were adapted for solving several kinds of fractional
differential equations (FDEs). The use of numerical techniques in conjunction with …

Spectral collocation approach via normalized shifted Jacobi polynomials for the nonlinear Lane-Emden equation with fractal-fractional derivative

YH Youssri, AG Atta - Fractal and Fractional, 2023 - mdpi.com
Herein, we adduce, analyze, and come up with spectral collocation procedures to iron out a
specific class of nonlinear singular Lane–Emden (LE) equations with generalized Caputo …

Numerical Analysis of the Fractional‐Order Nonlinear System of Volterra Integro‐Differential Equations

P Sunthrayuth, R Ullah, A Khan, R Shah… - Journal of Function …, 2021 - Wiley Online Library
This paper presents the nonlinear systems of Volterra‐type fractional integro‐differential
equation solutions through a Chebyshev pseudospectral method. The proposed method is …

Optical solitons in nonlinear directional couplers by sine–cosine function method and Bernoulli's equation approach

M Mirzazadeh, M Eslami, E Zerrad, MF Mahmood… - Nonlinear …, 2015 - Springer
This paper obtains soliton solutions to optical couplers by two methods. These are sine–
cosine function method and Bernoulli's equation approach. There are four laws that are …

Trial solution technique to chiral nonlinear Schrodinger's equation in (12)-dimensions

M Eslami - Nonlinear Dynamics, 2016 - Springer
This paper applied the trial solution technique to chiral nonlinear Schrodinger's equation in
(1++ 2)-dimensions. This led to solitons and other solutions to the model. Besides soliton …

An improved collocation method for multi-dimensional space–time variable-order fractional Schrödinger equations

AH Bhrawy, MA Zaky - Applied Numerical Mathematics, 2017 - Elsevier
Current discretizations of variable-order fractional (V-OF) differential equations lead to
numerical solutions of low order of accuracy. This paper explores a high order numerical …

On the formulation and numerical simulation of distributed-order fractional optimal control problems

MA Zaky, JAT Machado - … in Nonlinear Science and Numerical Simulation, 2017 - Elsevier
In a fractional optimal control problem, the integer order derivative is replaced by a fractional
order derivative. The fractional derivative embeds implicitly the time delays in an optimal …

A fully spectral collocation approximation for multi-dimensional fractional Schrödinger equations

AH Bhrawy, MA Abdelkawy - Journal of Computational Physics, 2015 - Elsevier
A shifted Legendre collocation method in two consecutive steps is developed and analyzed
to numerically solve one-and two-dimensional time fractional Schrödinger equations …

Application of intelligent paradigm through neural networks for numerical solution of multiorder fractional differential equations

NA Khan, O Ibrahim Khalaf… - Computational …, 2022 - Wiley Online Library
In this study, the intelligent computational strength of neural networks (NNs) based on the
backpropagated Levenberg‐Marquardt (BLM) algorithm is utilized to investigate the …