On one-local retract in modular metrics.

Autor: Otafudu, Olivier Olela, Phawe, Tlotlo Odacious
Předmět:
Zdroj: Categories & General Algebraic Structures with Applications; Jan2024, Vol. 20 Issue 1, p201-219, 20p
Abstrakt: We continue the study of the concept of one-local retract in the settings of modular metrics. This concept has been studied in metric spaces and quasi-metric spaces by different authors with different motivations. In this article, we extend the well-known results on one-local retract in metric point of view to the framework of modular metrics. In particular, we show that any self-map ψ: Xw → Xw satisfying the property w(λ, ψ(x), ψ(y)) ≤ w(λ, x, y) for all x, y ∈ X and λ > 0, has at least one fixed point whenever the collection of all qw-admissible subsets of Xw is both compact and normal. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index