Results 31 to 40 of about 412,586 (258)

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

Sehgal Type Contractions on b-Metric Space [PDF]

open access: yesSymmetry, 2018
In this paper, we analyze two discontinuous self-mappings that satisfy Sehgal-type inequalities in the setup of complete b-metric space. The main results of the paper cover and extend a few existing results in the corresponding literature. Furthermore, we give some illustrative examples to verify the effectiveness and strength of our derived results ...
Badr Alqahtani   +2 more
openaire   +2 more sources

Multivalued SK-contractions with respect to b-generalized pseudodistances [PDF]

open access: yes, 2015
A new class of multivalued non-self-mappings, called SK-contractions with respect to b-generalized pseudodistances, is introduced and used to investigate the existence of best proximity points by using an appropriate geometric property. Some new fixed
A Abkar   +37 more
core   +2 more sources

Quasisymmetric mappings in b-metric spaces

open access: yesUkrainian Mathematical Bulletin, 2021
Considering quasisymmetric mappings between b-metric spaces we have found a new estimation for the ratio of diameters of two subsets which are images of two bounded subsets. This result generalizes the well-known Tukia-Vaisala inequality. The condition under which the image of a b-metric space under a quasisymmetric mapping is also a b-metric space is ...
Petrov, Evgeniy A., Salimov, Ruslan R.
openaire   +3 more sources

On the structure tensors of almost contact B-metric manifolds

open access: yes, 2014
The space of the structure (0,3)-tensors of the covariant derivatives of the structure endomorphism and the metric on almost contact B-metric manifolds is considered.
Manev, Hristo
core   +2 more sources

On best proximity points for set-valued contractions of Nadler type with respect to b-generalized pseudodistances in b-metric spaces [PDF]

open access: yes, 2014
In this paper, in b-metric space, we introduce the concept of b-generalized pseudodistance which is an extension of the b-metric. Next, inspired by the ideas of Nadler (Pac. J. Math. 30:475-488, 1969) and Abkar and Gabeleh (Rev. R. Acad.
Plebaniak, Robert
core   +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

Pair of associated Schouten-van Kampen connections adapted to an almost contact B-metric structure

open access: yes, 2015
There are introduced and studied a pair of associated Schouten-van Kampen affine connections adapted to the contact distribution and an almost contact B-metric structure generated by the pair of associated B-metrics and their Levi-Civita connections.
Manev, Mancho
core   +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

The long shadow of COVID-19

open access: yesJournal of Data and Information Science
Despite the global shutdown of universities and research laboratories in 2020 due to the COVID-19 pandemic, a significant and unexpected increase in scientific production was observed during 2020 and especially in 2021 (Rousseau et al., 2023).
Rousseau Ronald   +2 more
doaj   +1 more source

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