Existence and Uniqueness Results for a Pantograph Boundary Value Problem Involving a Variable-Order Hadamard Fractional Derivative

This paper discusses the problem of the existence and uniqueness of solutions to the boundary value problem for the nonlinear fractional-order pantograph equation, using the fractional derivative of variable order of Hadamard type. The main results are proved through the application of fractional ca...

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Main Authors: Kadda Maazouz, Moussa Daif Allah Zaak, Rosana Rodríguez-López
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Axioms
Subjects:
Online Access:https://www.mdpi.com/2075-1680/12/11/1028
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author Kadda Maazouz
Moussa Daif Allah Zaak
Rosana Rodríguez-López
author_facet Kadda Maazouz
Moussa Daif Allah Zaak
Rosana Rodríguez-López
author_sort Kadda Maazouz
collection DOAJ
description This paper discusses the problem of the existence and uniqueness of solutions to the boundary value problem for the nonlinear fractional-order pantograph equation, using the fractional derivative of variable order of Hadamard type. The main results are proved through the application of fractional calculus and Krasnoselskii’s fixed-point theorem. Moreover, the Ulam–Hyers–Rassias stability of the nonlinear fractional pantograph equation is analyzed. To conclude this paper, we provide an example illustrating our findings and approach.
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spelling doaj.art-3c87fac4a19c4b66959c7a51cc4269042023-11-24T14:28:55ZengMDPI AGAxioms2075-16802023-11-011211102810.3390/axioms12111028Existence and Uniqueness Results for a Pantograph Boundary Value Problem Involving a Variable-Order Hadamard Fractional DerivativeKadda Maazouz0Moussa Daif Allah Zaak1Rosana Rodríguez-López2Department of Mathematics, University of Ibn Khaldoun, Tiaret 14000, AlgeriaDepartment of Mathematics, University of Ibn Khaldoun, Tiaret 14000, AlgeriaCITMAga, 15782 Santiago de Compostela, SpainThis paper discusses the problem of the existence and uniqueness of solutions to the boundary value problem for the nonlinear fractional-order pantograph equation, using the fractional derivative of variable order of Hadamard type. The main results are proved through the application of fractional calculus and Krasnoselskii’s fixed-point theorem. Moreover, the Ulam–Hyers–Rassias stability of the nonlinear fractional pantograph equation is analyzed. To conclude this paper, we provide an example illustrating our findings and approach.https://www.mdpi.com/2075-1680/12/11/1028fractional operators of variable orderKrasnoselskii’s fixed-point resultpiecewise continuous functions
spellingShingle Kadda Maazouz
Moussa Daif Allah Zaak
Rosana Rodríguez-López
Existence and Uniqueness Results for a Pantograph Boundary Value Problem Involving a Variable-Order Hadamard Fractional Derivative
Axioms
fractional operators of variable order
Krasnoselskii’s fixed-point result
piecewise continuous functions
title Existence and Uniqueness Results for a Pantograph Boundary Value Problem Involving a Variable-Order Hadamard Fractional Derivative
title_full Existence and Uniqueness Results for a Pantograph Boundary Value Problem Involving a Variable-Order Hadamard Fractional Derivative
title_fullStr Existence and Uniqueness Results for a Pantograph Boundary Value Problem Involving a Variable-Order Hadamard Fractional Derivative
title_full_unstemmed Existence and Uniqueness Results for a Pantograph Boundary Value Problem Involving a Variable-Order Hadamard Fractional Derivative
title_short Existence and Uniqueness Results for a Pantograph Boundary Value Problem Involving a Variable-Order Hadamard Fractional Derivative
title_sort existence and uniqueness results for a pantograph boundary value problem involving a variable order hadamard fractional derivative
topic fractional operators of variable order
Krasnoselskii’s fixed-point result
piecewise continuous functions
url https://www.mdpi.com/2075-1680/12/11/1028
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AT rosanarodriguezlopez existenceanduniquenessresultsforapantographboundaryvalueprobleminvolvingavariableorderhadamardfractionalderivative