Shifted Jacobi polynomials for nonlinear singular variable-order time fractional Emden–Fowler equation generated by derivative with non-singular kernel

Abstract In this work, a nonlinear singular variable-order fractional Emden–Fowler equation involved with derivative with non-singular kernel (in the Atangana–Baleanu–Caputo type) is introduced and a computational method is proposed for its numerical solution. The desired method is established upon...

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Main Authors: M. H. Heydari, Z. Avazzadeh, A. Atangana
Format: Article
Language:English
Published: SpringerOpen 2021-03-01
Series:Advances in Difference Equations
Subjects:
Online Access:https://doi.org/10.1186/s13662-021-03349-1
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author M. H. Heydari
Z. Avazzadeh
A. Atangana
author_facet M. H. Heydari
Z. Avazzadeh
A. Atangana
author_sort M. H. Heydari
collection DOAJ
description Abstract In this work, a nonlinear singular variable-order fractional Emden–Fowler equation involved with derivative with non-singular kernel (in the Atangana–Baleanu–Caputo type) is introduced and a computational method is proposed for its numerical solution. The desired method is established upon the shifted Jacobi polynomials and their operational matrix of variable-order fractional differentiation (which is extracted in the present study) together with the spectral collocation method. The presented method transforms obtaining the solution of the main problem into obtaining the solution of an algebraic system of equations. Several numerical examples are examined to show the validity and the high accuracy of the established method.
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spelling doaj.art-3fef7794998b4173b390b8ff8f0df71a2022-12-21T23:02:59ZengSpringerOpenAdvances in Difference Equations1687-18472021-03-012021111510.1186/s13662-021-03349-1Shifted Jacobi polynomials for nonlinear singular variable-order time fractional Emden–Fowler equation generated by derivative with non-singular kernelM. H. Heydari0Z. Avazzadeh1A. Atangana2Department of Mathematics, Shiraz University of TechnologyDepartment of Applied Mathematics, Xi’an Jiaotong-Liverpool UniversityFaculty of Natural and Agricultural Sciences, University of the Free StateAbstract In this work, a nonlinear singular variable-order fractional Emden–Fowler equation involved with derivative with non-singular kernel (in the Atangana–Baleanu–Caputo type) is introduced and a computational method is proposed for its numerical solution. The desired method is established upon the shifted Jacobi polynomials and their operational matrix of variable-order fractional differentiation (which is extracted in the present study) together with the spectral collocation method. The presented method transforms obtaining the solution of the main problem into obtaining the solution of an algebraic system of equations. Several numerical examples are examined to show the validity and the high accuracy of the established method.https://doi.org/10.1186/s13662-021-03349-1Shifted Jacobi polynomials (SJPs)Operational matricesVariable-order (VO) time fractional derivativeSingular VO time fractional Emden–Fowler equation
spellingShingle M. H. Heydari
Z. Avazzadeh
A. Atangana
Shifted Jacobi polynomials for nonlinear singular variable-order time fractional Emden–Fowler equation generated by derivative with non-singular kernel
Advances in Difference Equations
Shifted Jacobi polynomials (SJPs)
Operational matrices
Variable-order (VO) time fractional derivative
Singular VO time fractional Emden–Fowler equation
title Shifted Jacobi polynomials for nonlinear singular variable-order time fractional Emden–Fowler equation generated by derivative with non-singular kernel
title_full Shifted Jacobi polynomials for nonlinear singular variable-order time fractional Emden–Fowler equation generated by derivative with non-singular kernel
title_fullStr Shifted Jacobi polynomials for nonlinear singular variable-order time fractional Emden–Fowler equation generated by derivative with non-singular kernel
title_full_unstemmed Shifted Jacobi polynomials for nonlinear singular variable-order time fractional Emden–Fowler equation generated by derivative with non-singular kernel
title_short Shifted Jacobi polynomials for nonlinear singular variable-order time fractional Emden–Fowler equation generated by derivative with non-singular kernel
title_sort shifted jacobi polynomials for nonlinear singular variable order time fractional emden fowler equation generated by derivative with non singular kernel
topic Shifted Jacobi polynomials (SJPs)
Operational matrices
Variable-order (VO) time fractional derivative
Singular VO time fractional Emden–Fowler equation
url https://doi.org/10.1186/s13662-021-03349-1
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AT zavazzadeh shiftedjacobipolynomialsfornonlinearsingularvariableordertimefractionalemdenfowlerequationgeneratedbyderivativewithnonsingularkernel
AT aatangana shiftedjacobipolynomialsfornonlinearsingularvariableordertimefractionalemdenfowlerequationgeneratedbyderivativewithnonsingularkernel