Results 11 to 20 of about 2,056 (258)

Some Rational Coupled Fuzzy Cone Contraction Theorems in Fuzzy Cone Metric Spaces with an Application

open access: yesJournal of Mathematics, 2021
In this paper, we establish the new concept of rational coupled fuzzy cone contraction mapping in fuzzy cone metric spaces and prove some unique rational-type coupled fixed-point theorems in the framework of fuzzy cone metric spaces by using “the ...
Saif Ur Rehman   +4 more
doaj   +1 more source

On the Paper: ''Examples in Cone Metric Spaces: A Survey'' Middle East Journal of Scientific Research, 11(12):1636-1640, 2014, M. Asadi, H. Soleimani [PDF]

open access: yesمجلة جامعة النجاح للأبحاث العلوم الطبيعية, 2016
The paper ''Examples in Cone Metric Spaces: A Survey'' had overlooked the fact that -spaces are Banach spaces only for . Here, we show that, for , is not even a normed space .We also pointed out that the domain of the function of Example (1.17) of ...
Abdallah A. Hakawati
doaj   +1 more source

Modular cone metric spaces [PDF]

open access: yesPure and Applied Mathematics Journal, 2013
10 ...
Gamchi, Saeedeh Shamsi   +2 more
openaire   +3 more sources

Expansivity and Cone-fields in Metric Spaces [PDF]

open access: yesJournal of Dynamics and Differential Equations, 2014
Let \(X\) be a metric space. The authors define cone fields on \(X\) in terms of pairs of non-negative real-valued functions defined in neighborhoods of points of the product \(X\times X\). They show that if \(\Lambda\) is an invariant set of a mapping \(f:X\to X\) on which \(f\) is uniformly expansive, then there is a cone-field on \(\Lambda\) such ...
Struski, Łukasz, Tabor, Jacek
openaire   +2 more sources

On g-fuzzy cone metric spaces [PDF]

open access: yesJournal of Hyperstructures, 2021
The aim of this paper is to introduce and study the concept of generalized fuzzy cone metric space and to obtain thetopology by using G-fuzzy cone metric.
AYŞEGÜL ÇAKSU GÜLER
doaj   +1 more source

Fixed point theorem between cone metric space and quasi-cone metric space

open access: yesIndonesian Journal of Electrical Engineering and Computer Science, 2022
This study involves new notions of continuity of mapping between quasi-cone metrics spaces (QCMSs), cone metric spaces (CMSs), and vice versa. The relation between all notions of continuity were thoroughly studied and supported with the help of examples.
Abdullah Al-Yaari   +3 more
openaire   +3 more sources

Non-solid cone b-metric spaces over Banach algebras and fixed point results of contractions with vector-valued coefficients

open access: yesOpen Mathematics, 2023
In this article, without requiring solidness of the underlying cone, a kind of new convergence for sequences in cone bb-metric spaces over Banach algebras and a new kind of completeness for such spaces, namely, wrtn-completeness, are introduced.
Xu Shaoyuan, Cheng Suyu, Han Yan
doaj   +1 more source

Some notes on the paper "The equivalence of cone metric spaces and metric spaces" [PDF]

open access: yesFixed Point Theory and Applications, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Asadi, Mehdi   +2 more
openaire   +2 more sources

g-Weak Contraction in Ordered Cone Rectangular Metric Spaces

open access: yesThe Scientific World Journal, 2013
We prove some common fixed-point theorems for the ordered g-weak contractions in cone rectangular metric spaces without assuming the normality of cone.
S. K. Malhotra   +2 more
doaj   +1 more source

Some set-valued and multi-valued contraction results in fuzzy cone metric spaces

open access: yesJournal of Inequalities and Applications, 2021
This paper aims to present the concept of multi-valued mappings in fuzzy cone metric spaces and prove some basic lemmas, a Hausdorff metric, and fixed point results for set-valued fuzzy cone-contraction and for multi-valued fuzzy cone-contraction ...
Saif Ur Rehman   +4 more
doaj   +1 more source

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