Preprint Article Version 1 Preserved in Portico This version is not peer-reviewed

Existence and Stability for Fractional Differential Equations with a Regularized ψ–Hilfer Fractional Derivative

Version 1 : Received: 12 September 2024 / Approved: 12 September 2024 / Online: 12 September 2024 (11:35:54 CEST)

How to cite: He, W.; Jin, Y.; Wang, L.; Mu, J. Existence and Stability for Fractional Differential Equations with a Regularized ψ–Hilfer Fractional Derivative. Preprints 2024, 2024090991. https://doi.org/10.20944/preprints202409.0991.v1 He, W.; Jin, Y.; Wang, L.; Mu, J. Existence and Stability for Fractional Differential Equations with a Regularized ψ–Hilfer Fractional Derivative. Preprints 2024, 2024090991. https://doi.org/10.20944/preprints202409.0991.v1

Abstract

This article aims to explore the existence and stability of solutions to differential equations involving a regularized ψ−Hilfer fractional derivative, which, compared to standard ψ−Hilfer fractional derivatives, provide a clear physical interpretation when dealing with initial conditions. We discovered that the regularized ψ−Hilfer fractional derivative can be represented as the inverse operation of the ψ−Riemann–Liouville fractional integral, and used this property to prove the existence of solutions for linear differential equations with a regularized ψ−Hilfer fractional derivative. Additionally, we applied the Mönch’s fixed-point theorem and knowledge of non-compactness measures to demonstrate the existence of solutions for nonlinear differential equations with a regularized ψ−Hilfer fractional derivative, and further discussed Ulam-Hyers-Rassias stability and semi-Ulam-Hyers-Rassias stability of these solutions. Finally, we illustrated our results through case studies.

Keywords

regularized ψ-Hilfer fractional derivative; existence; fixed point; Ulam-Hyers-Rassias stability; semi-Ulam-Hyers-Rassias stability

Subject

Computer Science and Mathematics, Mathematics

Comments (0)

We encourage comments and feedback from a broad range of readers. See criteria for comments and our Diversity statement.

Leave a public comment
Send a private comment to the author(s)
* All users must log in before leaving a comment
Views 0
Downloads 0
Comments 0


×
Alerts
Notify me about updates to this article or when a peer-reviewed version is published.
We use cookies on our website to ensure you get the best experience.
Read more about our cookies here.