Results 31 to 40 of about 10,260,018 (297)

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

Estimating the weight of metric minimum spanning trees in sublinear time [PDF]

open access: yes, 2008
In this paper we present a sublinear-time $(1+\varepsilon)$-approximation randomized algorithm to estimate the weight of the minimum spanning tree of an $n$-point metric space. The running time of the algorithm is $\widetilde{\mathcal{O}}(n/\varepsilon^{\
Christian Sohler   +3 more
core   +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

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

Non-Unique Fixed Point Results in Extended B-Metric Space

open access: yesMathematics, 2018
In this paper, we investigate the existence of fixed points that are not necessarily unique in the setting of extended b-metric space. We state some examples to illustrate our results.
Badr Alqahtani   +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

NCAR/metric:

open access: yes, 2021
Meridional ovErTurning ciRculation diagnostIC (METRIC) The METRIC python module enables consistent calculations of Atlantic meridional overturning circulation (AMOC) estimates at various observational arrays from ocean general circulation models.
Frederic Castruccio
core   +1 more source

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