Results 21 to 30 of about 451,514 (257)

New Versions of Some Results on Fixed Points in b-Metric Spaces

open access: yesMathematics, 2023
The main and the most important objective of this paper is to nominate some new versions of several well-known results about fixed-point theorems such as Caristi’s theorem, Pant et al.’s theorem and Karapınar et al.’s theorem in the case of b-metric ...
Zoran D. Mitrović   +4 more
doaj   +1 more source

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

Teori Titik Tetap untuk Tipe Kannan yang Diperumum dalam Ruang b-Metrik Modular Lengkap

open access: yesJambura Journal of Mathematics, 2023
Some generalizations of Banach's contraction principle, which is a fixed-point theorem for contraction mapping in metric spaces, have developed rapidly in recent years.
Afifah Hayati   +2 more
doaj   +1 more source

Picard sequences in b-metric spaces [PDF]

open access: yesFixed Point Theory, 2020
© 2020, House of the Book of Science. All rights reserved. The purpose of this article is to provide much simpler and shorter proofs of some important results in the framework of b-metric spaces. Namely, we show that the given contractive condition implies b-Cauchyness of the corresponding Picard sequence.
Aleksić, Suzana   +2 more
openaire   +2 more sources

Fixed Point Results for Generalized Contraction Mappings and Cyclical Mappings in b-Metric Spaces Endowed with a Digraph

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2019
In this paper, we establish a fixed point theorem for generalized contraction mappings in b-metric spaces endowed with a digraph. As an application of this result, we obtain fixed points of cyclical mappings in the setting of b-metric spaces. Our results
Mohanta Sushanta Kumar, Biswas Deep
doaj   +1 more source

Probabilistic b-metric spaces and nonlinear contractions [PDF]

open access: yesFixed Point Theory and Applications, 2017
AbstractThis work is for giving the probabilistic aspect to the knownb-metric spaces (Czerwik in Atti Semin. Mat. Fis. Univ. Modena 46(2):263-276, 1998), which leads to studying the fixed point property for nonlinear contractions in this new class of spaces.
Abderrahim Mbarki, Rachid Oubrahim
openaire   +2 more sources

Some coincidence point results for T-contraction mappings on partially ordered b-metric spaces and applications to integral equations

open access: yesNonlinear Analysis, 2017
In this paper, we prove some fixed point results for T-contraction mappings in partially ordered b-metric spaces, that generalize the main results of [H. Huang, S. Radenovič, J.
Stojan Radenovic´   +2 more
doaj   +1 more source

Partial b-Rectangular Metric Space with Some Results

open access: yesTikrit Journal of Pure Science, 2022
A new generalization of metric space called partial b-rectangular metric space is introduced. Also, the relation between this generalization and the other generalizations for example a b-rectangular metric space is given. Moreover, we have proved Banach
Noor Riyadh Adeeb
doaj   +1 more source

Ordered b-metric spaces and Geraghty type contractive mappings / Упорядоченные бметрические пространства и сжимающие отображения типа Geraghty / Uređeni b-metrički prostori i kontraaktivna preslikavanja Geraghtijevog tipa

open access: yesVojnotehnički Glasnik, 2017
The paper shows a new approach to proving the recent fixed point results in ordered b-metric as well as ordered metric spaces, established by several authors, with much shorter and nicer proofs. An example is given to illustrate our results.
Sumit C. Chandok   +2 more
doaj   +1 more source

Banach Fixed Point Theorem in Extended bv(s)-Metric Spaces

open access: yesComputer Sciences & Mathematics Forum, 2023
We define the class of extended bv(s)-metric spaces by replacing the real number s≥1 with a strictly increasing continuous function ϕ in the definition of a bv(s)-metric space.
Anil Kumar
doaj   +1 more source

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