A perspective on Banach and Kannan mappings contracting the perimeter of triangles in interpolative metric spaces
Articles
Anish Banerjee
National Institute of Technology Durgapur image/svg+xml
https://orcid.org/0009-0009-3399-1596
Pratikshan Mondal
A.B.N. Seal College
Lakshmi Kanta Dey
National Institute of Technology Durgapur image/svg+xml
Wutiphol Sintunavarat
Thammasat University image/svg+xml
Published 2026-07-08
https://doi.org/10.15338/namc.2026.31.47663
PDF

Keywords

fixed points
interpolative metric spaces
mapping contracting perimeter of triangles
generalized Kannan-type mappings

How to Cite

Banerjee, A. (2026) “A perspective on Banach and Kannan mappings contracting the perimeter of triangles in interpolative metric spaces”, Nonlinear Analysis: Modelling and Control, 31, pp. 1–21. doi:10.15338/namc.2026.31.47663.

Abstract

This article delves into several well-known mappings within the framework of interpolative metric spaces. To demonstrate the genuine generalization of metric spaces by interpolative metric spaces, various illustrative examples are provided. The properties of mappings that contract the perimeter of triangles are examined, and a necessary and sufficient condition for the existence of fixed points is established for such mappings, supported by relevant examples. Additionally, the study explores generalized Kannan-type mappings and generalizes a fixed point result of metric spaces in the setting of interpolative metric spaces. Further examples are provided in support of our result. Furthermore, an adequate condition for the uniqueness of the fixed points is proposed.

PDF

References

Creative Commons License

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

Downloads

Download data is not yet available.

Most read articles by the same author(s)