Results 31 to 40 of about 41,355 (258)

Contractive conditions in b-metric spaces [PDF]

open access: yesVojnotehnicki glasnik, 2017
The purpose of this paper is to consider various contractive conditions in b-metric spaces which have been recently published. Our results improve and complement many recent results from this field. Using the recently obtained result by R. Miculescu and A.
Tatjana Dosenovic   +2 more
openaire   +1 more source

Fixed Points for a Pair of F-Dominated Contractive Mappings in Rectangular b-Metric Spaces with Graph

open access: yesMathematics, 2019
Recently, George et al. (in Georgea, R.; Radenovicb, S.; Reshmac, K.P.; Shuklad, S. Rectangular b-metric space and contraction principles. J. Nonlinear Sci. Appl.
Tahair Rasham   +2 more
doaj   +1 more source

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

Double controlled metric-like spaces

open access: yesJournal of Inequalities and Applications, 2020
In this paper, we introduce a new extension of the double controlled metric-type spaces, called double controlled metric-like spaces, by assuming that the “self-distance” may not be zero On the other hand, if the value of the metric is zero, then it has ...
Nabil Mlaiki
doaj   +1 more source

On a theorem of Ćirić in b-metric spaces

open access: yesRendiconti del Circolo Matematico di Palermo Series 2, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Karapınar, Erdal   +3 more
openaire   +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

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

On Topological and Metric Properties of ⊕-sb-Metric Spaces

open access: yesMathematics, 2023
In this paper, we study ⊕-sb-metric spaces, which were introduced to generalize the concept of strong b-metric spaces. In particular, we study the properties of the topology induced via an ⊕-sb metric (separation properties, countability axioms, etc ...
Alexander Šostak   +2 more
doaj   +1 more source

The Results of Common Fixed Points in b-Metric Spaces [PDF]

open access: yesSymmetry, 2023
In this paper, we present some results on the existence and uniqueness of common fixed points on d*-complete topological spaces. Our results generalize and improve upon earlier results in the literature. Finally, we give some examples in lp spaces, (p∈(0,1)), where we use the obtained results.
Ivan D. Arandelovic   +3 more
openaire   +2 more sources

Cyclic Mappings and Further Results in B-Metric-Like Spaces

open access: yesComplexity, 2021
Fixed point problem of many mappings has been widely studied in the research work of fixed point theory. The generalized metric space is one of the research objects of fixed point theory.
Shengquan Weng   +3 more
doaj   +1 more source

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