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Journal of Siberian Federal University. Mathematics & Physics, 2023, Volume 16, Issue 3, Pages 357–369
(Mi jsfu1085)
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Boubaker operational matrix method for fractional Emden–Fowler problem
Abdelkrim Bencheikha, Lakhdar Chiterb a Department of Mathematics, Kasdi Merbah University Ouargla, Ouargla, Algeria
b Department of Mathematics Fundamental and Numerical Mathematics, Laboratory University of Setif 1, Setif, Algeria
Abstract:
In this paper the singular Emden-Fowler equation of fractional order is introduced and a computational method is proposed for its numerical solution. For the approximation of the solutions we have used Boubaker polynomials and defined the formulation for its fractional derivative operational matrix. However, the use of Boubaker polynomials is most recent, and has not been discussed in the literature, since most of application areas of these polynomials require orthogonal polynomials, and here we have introduced it for the first time. The operational matrixof the Caputo fractional derivative tool converts the Emden–Fowler equation to a system of algebraic equations whose solutions are easy to compute. Numerical examples are examined to prove the validity and the effectiveness of the proposed method.
Keywords:
Boubaker polynomials, operational matrix of fractional derivatives, collocation method, fractional Emden–Fowler type equations.
Received: 13.10.2022 Received in revised form: 20.12.2022 Accepted: 11.03.2023
Citation:
Abdelkrim Bencheikh, Lakhdar Chiter, “Boubaker operational matrix method for fractional Emden–Fowler problem”, J. Sib. Fed. Univ. Math. Phys., 16:3 (2023), 357–369
Linking options:
https://www.mathnet.ru/eng/jsfu1085 https://www.mathnet.ru/eng/jsfu/v16/i3/p357
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Abstract page: | 51 | Full-text PDF : | 47 | References: | 16 |
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