Direct Power Series Approach for Solving Nonlinear Initial Value Problems

In this research, a new approach for solving fractional initial value problems is presented. The main goal of this study focuses on establishing direct formulas to find the coefficients of approximate series solutions of target problems. The new method provides analytical series solutions for both f...

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Main Authors: Emad Salah, Rania Saadeh, Ahmad Qazza, Raed Hatamleh
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Axioms
Subjects:
Online Access:https://www.mdpi.com/2075-1680/12/2/111
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author Emad Salah
Rania Saadeh
Ahmad Qazza
Raed Hatamleh
author_facet Emad Salah
Rania Saadeh
Ahmad Qazza
Raed Hatamleh
author_sort Emad Salah
collection DOAJ
description In this research, a new approach for solving fractional initial value problems is presented. The main goal of this study focuses on establishing direct formulas to find the coefficients of approximate series solutions of target problems. The new method provides analytical series solutions for both fractional and ordinary differential equations or systems directly, without complicated computations. To show the reliability and efficiency of the presented technique, interesting examples of systems and fractional linear and nonlinear differential equations of ordinary and fractional orders are presented and solved directly by the new approach. This new method is faster and better than other analytical methods in establishing many terms of analytic solutions. The main motivation of this work is to introduce general new formulas that express the series solutions of some types of differential equations in a simple way and with less calculations compared to other numerical power series methods, that is, there is no need for differentiation, discretization, or taking limits while constructing the approximate solution.
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spelling doaj.art-f27093a7cbd74780bd258187e42612882023-11-16T19:05:24ZengMDPI AGAxioms2075-16802023-01-0112211110.3390/axioms12020111Direct Power Series Approach for Solving Nonlinear Initial Value ProblemsEmad Salah0Rania Saadeh1Ahmad Qazza2Raed Hatamleh3Department of Mathematics, Zarqa University, Zarqa 13110, JordanDepartment of Mathematics, Zarqa University, Zarqa 13110, JordanDepartment of Mathematics, Zarqa University, Zarqa 13110, JordanDepartment of Mathematics, Jadara University, Irbid 21111, JordanIn this research, a new approach for solving fractional initial value problems is presented. The main goal of this study focuses on establishing direct formulas to find the coefficients of approximate series solutions of target problems. The new method provides analytical series solutions for both fractional and ordinary differential equations or systems directly, without complicated computations. To show the reliability and efficiency of the presented technique, interesting examples of systems and fractional linear and nonlinear differential equations of ordinary and fractional orders are presented and solved directly by the new approach. This new method is faster and better than other analytical methods in establishing many terms of analytic solutions. The main motivation of this work is to introduce general new formulas that express the series solutions of some types of differential equations in a simple way and with less calculations compared to other numerical power series methods, that is, there is no need for differentiation, discretization, or taking limits while constructing the approximate solution.https://www.mdpi.com/2075-1680/12/2/111fractional differential equationsanalytical solutionpower seriesCaputo derivative
spellingShingle Emad Salah
Rania Saadeh
Ahmad Qazza
Raed Hatamleh
Direct Power Series Approach for Solving Nonlinear Initial Value Problems
Axioms
fractional differential equations
analytical solution
power series
Caputo derivative
title Direct Power Series Approach for Solving Nonlinear Initial Value Problems
title_full Direct Power Series Approach for Solving Nonlinear Initial Value Problems
title_fullStr Direct Power Series Approach for Solving Nonlinear Initial Value Problems
title_full_unstemmed Direct Power Series Approach for Solving Nonlinear Initial Value Problems
title_short Direct Power Series Approach for Solving Nonlinear Initial Value Problems
title_sort direct power series approach for solving nonlinear initial value problems
topic fractional differential equations
analytical solution
power series
Caputo derivative
url https://www.mdpi.com/2075-1680/12/2/111
work_keys_str_mv AT emadsalah directpowerseriesapproachforsolvingnonlinearinitialvalueproblems
AT raniasaadeh directpowerseriesapproachforsolvingnonlinearinitialvalueproblems
AT ahmadqazza directpowerseriesapproachforsolvingnonlinearinitialvalueproblems
AT raedhatamleh directpowerseriesapproachforsolvingnonlinearinitialvalueproblems