Abstract

In this paper, we investigate a class of nonlinear Langevin equations involving two fractional orders with nonlocal integral and three-point boundary conditions. Using the Banach contraction principle, Krasnoselskii’s and the nonlinear alternative Leray Schauder theorems, the existence and uniqueness results of solutions are proven. The paper was appended examples which illustrate the applicability of the results.

Highlights

  • In recent years, the theory of fractional calculus has been developed rapidly

  • The existence and uniqueness of solutions for boundary value problems of fractional differential equations have been extensively studied [1,2,3,4,5,6,7,8], and an extensive list of references given in that respect

  • Alongside the intensive development of fractional derivative, the fractional Langevin equations have been introduced by Mainardi and Pironi [10], which was followed by many articles interested with the existence and uniqueness of solutions for fractional Langevin equations [11,12,13,14,15,16,17,18,19,20,21,22,23,24,25] and the references given therein

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Summary

Introduction

The existence and uniqueness of solutions for boundary value problems of fractional differential equations have been extensively studied [1,2,3,4,5,6,7,8], and an extensive list of references given in that respect. There are several contributions focusing on the boundary value problems of fractional differential equations, mainly on the existence and uniqueness of the solutions with integrals boundary conditions [3,6]. Inspired by the papers mentioned above, in this paper, we study the existence and uniqueness of solutions for the following boundary value problem of the Langevin equation with two different fractional orders:.

Preliminaries and Relevant Lemmas
Main Results
An Example
Conclusions
Full Text
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