Existence of Mild Solutions for Multi-Term Time-Fractional Random Integro-Differential Equations with Random Carathéodory Conditions

In this paper, we investigate the existence of mild solutions to a multi-term fractional integro-differential equation with random effects. Our results are mainly relied upon stochastic analysis, Mönch’s fixed point theorem combined with a random fixed point theorem with stochastic domain, measure o...

Full description

Bibliographic Details
Main Authors: Amadou Diop, Wei-Shih Du
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Axioms
Subjects:
Online Access:https://www.mdpi.com/2075-1680/10/4/252
_version_ 1797506617583861760
author Amadou Diop
Wei-Shih Du
author_facet Amadou Diop
Wei-Shih Du
author_sort Amadou Diop
collection DOAJ
description In this paper, we investigate the existence of mild solutions to a multi-term fractional integro-differential equation with random effects. Our results are mainly relied upon stochastic analysis, Mönch’s fixed point theorem combined with a random fixed point theorem with stochastic domain, measure of noncompactness and resolvent family theory. Under the condition that the nonlinear term is of Carathéodory type and satisfies some weakly compactness condition, we establish the existence of random mild solutions. A nontrivial example illustrating our main result is also given.
first_indexed 2024-03-10T04:36:04Z
format Article
id doaj.art-cddfbec8830b4ffc9303bf866635e82c
institution Directory Open Access Journal
issn 2075-1680
language English
last_indexed 2024-03-10T04:36:04Z
publishDate 2021-10-01
publisher MDPI AG
record_format Article
series Axioms
spelling doaj.art-cddfbec8830b4ffc9303bf866635e82c2023-11-23T03:49:02ZengMDPI AGAxioms2075-16802021-10-0110425210.3390/axioms10040252Existence of Mild Solutions for Multi-Term Time-Fractional Random Integro-Differential Equations with Random Carathéodory ConditionsAmadou Diop0Wei-Shih Du1Department of Mathematics, Université Gaston Berger de Saint-Louis, UFR SAT, Saint-Louis B.P. 234, SenegalDepartment of Mathematics, National Kaohsiung Normal University, Kaohsiung 82444, TaiwanIn this paper, we investigate the existence of mild solutions to a multi-term fractional integro-differential equation with random effects. Our results are mainly relied upon stochastic analysis, Mönch’s fixed point theorem combined with a random fixed point theorem with stochastic domain, measure of noncompactness and resolvent family theory. Under the condition that the nonlinear term is of Carathéodory type and satisfies some weakly compactness condition, we establish the existence of random mild solutions. A nontrivial example illustrating our main result is also given.https://www.mdpi.com/2075-1680/10/4/252measure of noncompactnessrandom effectrandom operatorMönch’s fixed point theoremmulti-term fractional differential equationCarathéodory condition
spellingShingle Amadou Diop
Wei-Shih Du
Existence of Mild Solutions for Multi-Term Time-Fractional Random Integro-Differential Equations with Random Carathéodory Conditions
Axioms
measure of noncompactness
random effect
random operator
Mönch’s fixed point theorem
multi-term fractional differential equation
Carathéodory condition
title Existence of Mild Solutions for Multi-Term Time-Fractional Random Integro-Differential Equations with Random Carathéodory Conditions
title_full Existence of Mild Solutions for Multi-Term Time-Fractional Random Integro-Differential Equations with Random Carathéodory Conditions
title_fullStr Existence of Mild Solutions for Multi-Term Time-Fractional Random Integro-Differential Equations with Random Carathéodory Conditions
title_full_unstemmed Existence of Mild Solutions for Multi-Term Time-Fractional Random Integro-Differential Equations with Random Carathéodory Conditions
title_short Existence of Mild Solutions for Multi-Term Time-Fractional Random Integro-Differential Equations with Random Carathéodory Conditions
title_sort existence of mild solutions for multi term time fractional random integro differential equations with random caratheodory conditions
topic measure of noncompactness
random effect
random operator
Mönch’s fixed point theorem
multi-term fractional differential equation
Carathéodory condition
url https://www.mdpi.com/2075-1680/10/4/252
work_keys_str_mv AT amadoudiop existenceofmildsolutionsformultitermtimefractionalrandomintegrodifferentialequationswithrandomcaratheodoryconditions
AT weishihdu existenceofmildsolutionsformultitermtimefractionalrandomintegrodifferentialequationswithrandomcaratheodoryconditions