Results 11 to 20 of about 12,679,286 (241)

Fuzzy b-Metric Spaces [PDF]

open access: yesInternational Journal of Computers Communications & Control, 2016
Metric spaces and their various generalizations occur frequently in computer science applications. This is the reason why, in this paper, we introduced and studied the concept of fuzzy b-metric space, generalizing, in this way, both the notion of fuzzy metric space introduced by I. Kramosil and J. Michálek and the concept of b-metric space.
Nădăban, Sorin
openaire   +4 more sources

On some fixed point results in b-metric, rectangular and b-rectangular metric spaces [PDF]

open access: yesArab Journal of Mathematical Sciences, 2016
In this paper we consider, discuss, improve and generalize recent fixed point results for mappings in b-metric, rectangular metric and b-rectangular metric spaces established by Đukić et al. (2011), George and Rajagopalan (2013) and Roshan et al. (2015).
Hui-Sheng Ding   +3 more
doaj   +2 more sources

A Unification of G-Metric, Partial Metric, and b-Metric Spaces [PDF]

open access: yesAbstract and Applied Analysis, 2014
Using the concepts of G-metric, partial metric, and b-metric spaces, we define a new concept of generalized partial b-metric space. Topological and structural properties of the new space are investigated and certain fixed point theorems for contractive ...
Nawab Hussain   +3 more
doaj   +2 more sources

Relation between b-metric and fuzzy metric spaces [PDF]

open access: yesMathematica Moravica, 2018
In this work we have considered several common fixed point results in b-metric spaces for weak compatible mappings. By applications of these results we establish some fixed point theorems in b-fuzzy metric spaces.
Hassanzadeh Zeinab, Sedghi Shaban
doaj   +2 more sources

Recent Advances on Quasi-Metric Spaces [PDF]

open access: yes, 2020
Metric fixed-point theory lies in the intersection of three main subjects: topology, functional analysis, and applied mathematics. The first fixed-point theorem, also known as contraction mapping principle, was abstracted by Banach from the papers of ...

core   +2 more sources

Extended b-metric preserving functions

open access: yesRevista Integración
In a previous investigation, we present the current state of the family of functions that preserve the weak ultrametric UD and the set of maps that preserve the extended b–metric BE and their relation to those existing in the literature. In this article,
Reinaldo Martínez Cruz   +2 more
doaj   +2 more sources

Quasi-Partial Branciari b-Metric Spaces and fixed point results with an application [PDF]

open access: yesJournal of Hyperstructures, 2023
The main aim of this research paper is to introduce concept of quasi-partial Branciari b-metric space. Such spaces arean extension of quasi-partial metric spaces, quasi-partial b-metric spaces and quasi-partial Branciari metric spaces.
Dileep Sharma, Jayesh Tiwari
doaj   +1 more source

On Metric-Type Spaces Based on Extended T-Conorms

open access: yesMathematics, 2020
Kirk and Shahzad introduced the class of strong b-metric spaces lying between the class of b-metric spaces and the class of metric spaces. As compared with b-metric spaces, strong b-metric spaces have the advantage that open balls are open in the induced
Tarkan Öner, Alexander Šostak
doaj   +1 more source

On interpolative contractions that involve rational forms

open access: yesAdvances in Difference Equations, 2021
The aim of this paper is to investigate the interpolative contractions involving rational forms in the framework of b-metric spaces. We prove the existence of a fixed point of such a mapping with different combinations of the rational forms.
Andreea Fulga
doaj   +1 more source

A Note on Extended Z-Contraction

open access: yesMathematics, 2020
In this article, we aim to evaluate and merge the as-scattered-as-possible results in fixed point theory from a general framework. In particular, we considered a common fixed point theorem via extended Z-contraction with respect to ψ ...
Maryam A. Alghamdi   +2 more
doaj   +1 more source

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