Existence, Data Dependence and Stability of Fixed Points of Multivalued Maps in Incomplete Metric Spaces

Autor: Choudhury Binayak S., Metiya Nikhilesh, Kundu Sunirmal, Khatua Debashis
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Annales Mathematicae Silesianae, Vol 37, Iss 1, Pp 32-48 (2023)
Druh dokumentu: article
ISSN: 2391-4238
DOI: 10.2478/amsil-2022-0020
Popis: In this paper we formulate a setvalued fixed point problem by combining four prevalent trends of fixed point theory. We solve the problem by showing that the set of fixed points is nonempty. Further we have a data dependence result pertaining to the problem and also a stability result for the fixed point sets. The main result is extended to metric spaces with a graph. The results are obtained without the use of metric completeness assumption which is replaced by some other conditions suitable for solving the fixed point problem. There are some consequences of the main result. The main result is illustrated with an example.
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