Contractive Inequalities for Some Asymptotically Regular Set-Valued Mappings and Their Fixed Points

Autor: Pradip Debnath, Manuel de La Sen
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Symmetry, Vol 12, Iss 3, p 411 (2020)
Druh dokumentu: article
ISSN: 2073-8994
DOI: 10.3390/sym12030411
Popis: The symmetry concept is a congenital characteristic of the metric function. In this paper, our primary aim is to study the fixed points of a broad category of set-valued maps which may include discontinuous maps as well. To achieve this objective, we newly extend the notions of orbitally continuous and asymptotically regular mappings in the set-valued context. We introduce two new contractive inequalities one of which is of Geraghty-type and the other is of Boyd and Wong-type. We proved two new existence of fixed point results corresponding to those inequalities.
Databáze: Directory of Open Access Journals
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