Results 41 to 50 of about 456,257 (299)

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

Balls in generalizations of metric spaces

open access: yesJournal of Inequalities and Applications, 2016
This paper discusses balls in partial b-metric spaces and cone metric spaces, respectively. Let ( X , p b ) $(X,p_{b})$ be a partial b-metric space in the sense of Mustafa et al. For the family △ of all p b $p_{b}$ -open balls in ( X , p b ) $(X,p_{b})$ ,
Xun Ge, Shou Lin
doaj   +1 more source

Metric spaces related to Abelian groups

open access: yesApplied General Topology, 2021
When working with a metric space, we are dealing with the additive group (R, +). Replacing (R, +) with an Abelian group (G, ∗), offers a new structure of a metric space. We call it a G-metric space and the induced topology is called the G-metric topology.
Amir Veisi, Ali Delbaznasab
doaj   +1 more source

A numerical schemes and comparisons for fixed point results with applications to the solutions of Volterra integral equations in dislocatedextendedb-metricspace

open access: yesAlexandria Engineering Journal, 2020
In this article, we propose a generalization of both b-metric and dislocated metric, namely, dislocated extended b-metric space. After getting some fixed point results, we suggest a relatively simple solution for a Volterra integral equation by using the
Sumati Kumari Panda   +2 more
doaj   +1 more source

On Ciric type theorems in b-metric spaces

open access: yesPublications de l'Institut Mathematique, 2023
We show that the range of contraction constant in a result of Karap?nar et al. can not be extended to [0, 1). However, by using some additional conditions, we prove that the range can be extended to [0,1). The first result gives a negative answer to the open question on a Ciric type theorem in b-metric spaces, and the next results are ...
openaire   +2 more sources

Proinov type contractions on dislocated b-metric spaces [PDF]

open access: yesAdvances in Difference Equations, 2021
AbstractIn this paper, we improve the Proinov theorem by adding certain rational expressions to the definition of the corresponding contractions. After that, we prove fixed point theorems for these modified Proinov contractions in the framework of dislocated b-metric spaces.
Badr Alqahtani   +3 more
openaire   +3 more sources

Rational Type Contractions in Extended b-Metric Spaces [PDF]

open access: yesSymmetry, 2021
In this paper, we establish the existence of fixed points of rational type contractions in the setting of extended b-metric spaces. Our results extend considerably several well-known results in the existing literature. We present some nontrivial examples to show the validity of our results.
Huaping Huang   +3 more
openaire   +1 more source

SOME FIXED POINT RESULTS ON RECTANGULAR b−METRIC SPACE [PDF]

open access: yes, 2021
In this paper we have obtained some results on a complete rectangular b−metric space and these results generalized many existing results in this ...
Barman, Dinanath   +2 more
core   +1 more source

Solvability of integral equations through fixed point theorems: a survey [PDF]

open access: yesSurveys in Mathematics and its Applications, 2022
This paper surveys regarding solutions of linear and nonlinear integral equations through fixed point theorem. Banach's contraction mapping principle is the most widely applied fixed point theorem in all of analysis with special applications to the ...
Usha Bag , Reena Jain
doaj  

New Hybrid Contractions on b-Metric Spaces

open access: yesMathematics, 2019
In this manuscript, we introduce the notion of b-hybrid contraction in the setting of b-metric space. We investigate the existence and uniqueness of a fixed point for this contraction.
Erdal Karapınar, Andreea Fulga
doaj   +1 more source

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