English

Common best proximity point theorems under proximal $F$-weak dominance in complete metric spaces

General Topology 2022-04-19 v1

Abstract

Suppose that S1S_1 and S2S_2 are nonempty subsets of a complete metric space (M,d)(\mathcal{M},d) and ϕ,ψ:S1S2\phi,\psi:S_1\to S_2 are mappings. The aim of this work is to investigate some conditions on ϕ\phi and ψ\psi such that the two functions, one that assigns to each xS1x\in S_1 exactly d(x,ϕx)d(x,\phi x) and the other that assigns to each xS1x\in S_1 exactly d(x,ψx)d(x,\psi x), attain the global minimum value at the same point in S1S_1. We have introduced the notion of proximally FF-weakly dominated pair of mappings and proved two theorems that guarantee the existence of such a point. Our work is an improvement of earlier work in this direction. We have also provided examples in which our results are applicable, but the earlier results are not applicable.

Keywords

Cite

@article{arxiv.2204.07831,
  title  = {Common best proximity point theorems under proximal $F$-weak dominance in complete metric spaces},
  author = {Aman Deep and Rakesh Batra},
  journal= {arXiv preprint arXiv:2204.07831},
  year   = {2022}
}