Results 11 to 20 of about 149 (57)

Coincidence and common fixed points for F-Contractive mappings

open access: yesAnnals of Mathematics and Physics, 2023
The purpose of this article is to establish the existence and uniqueness of coincidence and common fixed point of discontinuous non-compatible faintly compatible pair of self maps in non-complete metric space without using containment requirement of ...
Raji Muhammed, Ibrahim Musa Adeku
semanticscholar   +1 more source

Equivalents of maximum principles for several spaces

open access: yesTopological Algebra and its Applications, 2022
According to our long-standing Metatheorem, certain maximum theorems can be equivalently reformulated to various types of fixed point theorems, and conversely.
Park Sehie
doaj   +1 more source

Characterizations of quasi-metric and G-metric completeness involving w-distances and fixed points

open access: yesDemonstratio Mathematica, 2022
Involving ww-distances we prove a fixed point theorem of Caristi-type in the realm of (non-necessarily T1{T}_{1}) quasi-metric spaces. With the help of this result, a characterization of quasi-metric completeness is obtained.
Karapınar Erdal   +2 more
doaj   +1 more source

Fixed points of a new type of contractive mappings in complete metric spaces

open access: yesFixed Point Theory and Applications, 2012
In the article, we introduce a new concept of contraction and prove a fixed point theorem which generalizes Banach contraction principle in a different way than in the known results from the literature.
Dariusz Wardowski
semanticscholar   +2 more sources

Remarks on the generalized interpolative contractions and some fixed-point theorems with application

open access: yesOpen Mathematics, 2022
In this manuscript, some remarks on the papers [H. A. Hammad, P. Agarwal, S. Momani, and F. Alsharari, Solving a fractional-order differential equation using rational symmetric contraction mappings, Fractal Fract. 5 (2021), 159] and [A. Hussain, F. Jarad,
Nazam Muhammad   +3 more
doaj   +1 more source

Optimization through best proximity points for multivalued F-contractions

open access: yesMiskolc Mathematical Notes, 2021
Best proximity point theorems ensure the existence of an approximate optimal solution to the equations of the type f (x) = x when f is not a self-map and a solution of the same does not necessarily exist.
P. Debnath
semanticscholar   +1 more source

so-metrizable spaces and images of metric spaces

open access: yesOpen Mathematics, 2021
so-metrizable spaces are a class of important generalized metric spaces between metric spaces and snsn-metrizable spaces where a space is called an so-metrizable space if it has a σ\sigma -locally finite so-network.
Yang Songlin, Ge Xun
doaj   +1 more source

Some Common Fixed Point Results for 𝒵E−Contractions in Modular b−Metric Spaces

open access: yesTopological Algebra and its Applications, 2022
The primary purpose of this study is to demonstrate some common fixed point theorems for diverse E−contractions involving generalized Proinov-simulation functions in the setting of modular b−metric spaces.
Büyükkaya Abdurrahman   +1 more
doaj   +1 more source

Quadruple fixed point result in m-metric space

open access: yes, 2021
The Banach Contraction theorem is the basis of the theory of fixed points. Many scholars have been working in different directions on the Banach Theorem. Further theorems on coupled, tripled and quadruple fixed points are established.
M. Gandhi   +2 more
semanticscholar   +1 more source

Asymptotic behavior of inexact infinite products of nonexpansive mappings

open access: yes, 2021
We analyze the asymptotic behavior of inexact infinite products of nonexpansive mappings, which take a nonempty closed subset of a complete metric space into the space, in the case where the errors are sufficiently small.
S. Reich, A. Zaslavski
semanticscholar   +1 more source

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