New existence result under weak topology for fractional differential equations

This paper deals with the existence of weak solutions for an initial value problem involving Riemann-Liouville-type fractional derivatives. To this end, we transform the posed problem to a sum of two integral operators, then we apply a variant of Krasnoselskii’s fixed point theorem under weak topolo...

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Bibliographic Details
Main Authors: Hallaci AHMED, Aref Jerib, Bilel Krichen, Bilel Mefteh
Format: Article
Language:English
Published: ATNAA 2023-03-01
Series:Advances in the Theory of Nonlinear Analysis and its Applications
Subjects:
Online Access:https://atnaea.org/index.php/journal/article/view/46/46
Description
Summary:This paper deals with the existence of weak solutions for an initial value problem involving Riemann-Liouville-type fractional derivatives. To this end, we transform the posed problem to a sum of two integral operators, then we apply a variant of Krasnoselskii’s fixed point theorem under weak topology to conclude the existence of weak solutions.
ISSN:2587-2648