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Turkish Journal of Mathematics

Author ORCID Identifier

GONZALO GARCIA: 0000-0001-6840-3226

Abstract

The so called degree of nondensifiability, DND, has been studied in Banach spaces through several studies, and some fixed point results using the DND have been proved. In the present paper, we extend the concept of DND to a Hausdorff locally convex topological vector space (LCTVS). Its main properties, as well as the differences between the DND in Banach spaces and the DND in a LCTVS, are analyzed. Furthermore, under suitable conditions, we provide some fixed point results in a LCTVS by using the DND, and as an application, we prove the existence of solutions of certain Volterra integral equations.

DOI

10.55730/1300-0098.3644

Keywords

Locally convex topological vector spaces, degree of nondensifiability, compactness in LCTVS, fixed point, Volterra integral equations

First Page

173

Last Page

191

Publisher

The Scientific and Technological Research Council of Türkiye (TÜBİTAK)

Creative Commons License

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

Included in

Mathematics Commons

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