2 papers
math.FA2025
On a novel approach to nonexpansive mappings
Anish Banerjee, Hiranmoy Garai, Pratikshan Mondal +1
This paper seeks to advance the theory of nonexpansive mappings by introducing and exploring a novel class of nonexpansive type mappings, which we aptly designate as perimetric non…
math.FA2024
Perimetric contraction on quadrilaterals and related fixed point results
Anish Banerjee, Pratikshan Mondal, Lakshmi Kanta Dey
In this article, we introduce a four-point analogue of Banach-type, Kannan-type, and Chatterjea-type contractions, and examine their properties. We establish sufficient conditions…