Results 31 to 40 of about 16,310,261 (292)

On Fixed Point Findings for Diverse Contractions in b Dislocated-Multiplicative Metric Spaces

open access: yesJournal of Mathematics, 2021
In our present research study, we present the idea of b dislocated-multiplicative metric space (abbrev. bd-multiplicative metric space) that is generalization of b-multiplicative metric space and dislocated-multiplicative metric space.
A. Kamal, Asmaa M. Abd-Elal
doaj   +1 more source

Fixed Point Theorems in Complex Valued B-Metric Spaces

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2017
A complex-valued b-metric space is a generalization of a b-metric space in which its b-metric space has complex value. It can also be considered as a generalization of a complex-valued metric space. Hence, fixed point theorems that have been studied in b-
Dahliatul Hasanah
doaj   +1 more source

On some new fixed point results in fuzzy b-metric spaces

open access: yesJournal of Inequalities and Applications, 2020
This paper consists of several fixed point theorems in the fuzzy b-metric spaces. As an important result, we give a sufficient condition for a sequence to be Cauchy in the fuzzy b-metric space.
Dušan Rakić   +4 more
doaj   +1 more source

Fixed Point Theory in b-convex Metric Spaces

open access: yesJournal of Harbin University of Science and Technology, 2021
b-metric spaces are a kind of generalized metric spaces,which have attracted extensive attention of scholars at home and abroad in recent years. In this paper,the convex structure is firstly introduced in b-metric spaces,and consequently the notion of ...
LI Chao-bo, CHEN Li-li
doaj   +1 more source

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

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

Application of the Fisher-Rao metric to ellipse detection [PDF]

open access: yes, 2007
The parameter space for the ellipses in a two dimensional image is a five dimensional manifold, where each point of the manifold corresponds to an ellipse in the image. The parameter space becomes a Riemannian manifold under a Fisher-Rao metric, which is
Stephen J. Maybank, Maybank, Stephen J.
core   +1 more source

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

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

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

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