New contributions for tripled fixed point methodologies via a generalized variational principle with applications

This manuscript was built to generalize Ekeland variational principle for mixed monotone functions in the setting of partially ordered complete metric spaces. The results obtained are applied to give different proofs for tripled fixed points of mixed monotone mappings in the mentioned space by using...

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Main Authors: Hasanen A. Hammad, Hassen Aydi, Manuel De la Sen
Format: Article
Language:English
Published: Elsevier 2022-04-01
Series:Alexandria Engineering Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1110016821005111
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author Hasanen A. Hammad
Hassen Aydi
Manuel De la Sen
author_facet Hasanen A. Hammad
Hassen Aydi
Manuel De la Sen
author_sort Hasanen A. Hammad
collection DOAJ
description This manuscript was built to generalize Ekeland variational principle for mixed monotone functions in the setting of partially ordered complete metric spaces. The results obtained are applied to give different proofs for tripled fixed points of mixed monotone mappings in the mentioned space by using a variational technique. The results presented in our manuscripts generalize and expand many of the findings presented in the earlier period. For the sobriety and enhancement of our paper, two examples are given and the existence and uniqueness of the solution to a periodic boundary value problem are studied as applications.
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spelling doaj.art-8d53ddc0f5ef4aeb82324c54e02a34032022-12-21T23:32:40ZengElsevierAlexandria Engineering Journal1110-01682022-04-0161426872696New contributions for tripled fixed point methodologies via a generalized variational principle with applicationsHasanen A. Hammad0Hassen Aydi1Manuel De la Sen2Department of Mathematics, Faculty of Science, Sohag University, Sohag 82524, EgyptUniversité de Sousse, Institut Supérieur d’Informatique et des Techniques de Communication, H. Sousse 4000, Tunisia; China Medical University Hospital, China Medical University, Taichung 40402, Taiwan; Corresponding author.Institute of Research and Development of Processes, University of the Basque Country, 48940 Leioa, Bizkaia, SpainThis manuscript was built to generalize Ekeland variational principle for mixed monotone functions in the setting of partially ordered complete metric spaces. The results obtained are applied to give different proofs for tripled fixed points of mixed monotone mappings in the mentioned space by using a variational technique. The results presented in our manuscripts generalize and expand many of the findings presented in the earlier period. For the sobriety and enhancement of our paper, two examples are given and the existence and uniqueness of the solution to a periodic boundary value problem are studied as applications.http://www.sciencedirect.com/science/article/pii/S111001682100511147H1054H2534B15
spellingShingle Hasanen A. Hammad
Hassen Aydi
Manuel De la Sen
New contributions for tripled fixed point methodologies via a generalized variational principle with applications
Alexandria Engineering Journal
47H10
54H25
34B15
title New contributions for tripled fixed point methodologies via a generalized variational principle with applications
title_full New contributions for tripled fixed point methodologies via a generalized variational principle with applications
title_fullStr New contributions for tripled fixed point methodologies via a generalized variational principle with applications
title_full_unstemmed New contributions for tripled fixed point methodologies via a generalized variational principle with applications
title_short New contributions for tripled fixed point methodologies via a generalized variational principle with applications
title_sort new contributions for tripled fixed point methodologies via a generalized variational principle with applications
topic 47H10
54H25
34B15
url http://www.sciencedirect.com/science/article/pii/S1110016821005111
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