نتایج جستجو برای: generalized metric spaces

تعداد نتایج: 357157  

Journal: :Filomat 2022

The purpose of this paper is to define statistically convergent sequences with respect the metrics on generalized metric spaces (g-metric spaces) and investigate basic properties statistical form convergence.

Journal: :international journal of nonlinear analysis and applications 2016
kamal fallahi aris aghanians

in this work‎, ‎we formulate chatterjea contractions using graphs in metric spaces endowed with a graph ‎‎and‏ ‎‎‎‎investigate ‎the ‎existence‎ ‎of ‎fixed ‎points ‎for such mappings ‎under two different hypotheses‎. we also discuss the uniqueness of the fixed point. the given result is a generalization of chatterjea's fixed point theorem from metric spaces to metric spaces endowed with a graph.

Journal: :international journal of nonlinear analysis and applications 0
kamal fallahi department of mathematics, payame noor university, p.o. box 19395-3697, tehran, iran aris aghanians department of mathematics, payame noor university, p.o. box 19395-3697, tehran, iran

in this work‎, ‎we formulate chatterjea contractions using graphs in metric spaces endowed with a graph ‎‎and‏ ‎‎‎‎investigate ‎the ‎existence‎ ‎of ‎fixed ‎points ‎for such mappings ‎under two different hypotheses‎. we also discuss the uniqueness of the fixed point. the given result is a generalization of chatterjea's fixed point theorem from metric spaces to metric spaces endowed with a g...

Journal: :iranian journal of fuzzy systems 2008
shaban sedghi k. p. r. rao nabi shobe

in this paper, we give some new definitions of m-fuzzy metric spaces and we prove a common fixed point theorem for six mappings under the condition of weakly compatible mappings in complete m-fuzzy metric spaces.

Journal: :Filomat 2022

Metric spaces are generalized by many scholars. Recently, Khatami and Mirzavaziri use a mapping called t-definer to popularize the triangle inequality give generalization of notion metric, which is *-metric. In this paper, we prove that every *-metric space metrizable. Also, study total boundedness completeness spaces.

2014
ZORAN KADELBURG STOJAN RADENOVIĆ

We present a survey of fixed point results in generalized metric spaces (g.m.s.) in the sense of Branciari [Branciari, A., (2000), A fixed point theorem of Banach-Caccioppoli type on a class of generalized metric spaces, Publ. Math. Debrecen, 57, 31–37]. Since it may happen that the topology of such space is not Hausdorff, several authors added Hausdorfness (or some other condition) as an addit...

2005
STEVEN VICKERS

Following Lawvere, a generalized metric space (gms) is a set X equipped with a metric map from X to the interval of upper reals (approximated from above but not from below) from 0 to ∞ inclusive, and satisfying the zero self-distance law and the triangle inequality. We describe a completion of gms’s by Cauchy filters of formal balls. In terms of Lawvere’s approach using categories enriched over...

2014
Mihály Bessenyei Zsolt Páles

One of the generalizations of the Banach Fixed Point Theorem is due to Matkowski, who replaced contractivity by a weaker but still effective property. The aim of this note is to extend the contraction principle in this spirit for such semimetric spaces that are equipped with a natural generalization of the standard triangle inequality. The stability of fixed points is also investigated in this ...

Journal: :CoRR 2011
G. A. T. F. da Costa Inder Jeet Taneja

Abstract Recently, Taneja [7] studied two one parameter generalizations of J-divergence, Jensen-Shannon divergence and Arithmetic-Geometric divergence. These two generalizations in particular contain measures like: Hellinger discrimination, symmetric chi-square divergence, and triangular discrimination. These measures are well known in the literature of Statistics and Information theory. In thi...

Journal: :J. Applied Mathematics 2011
Erdal Karapinar Ugur Yüksel

Many problems in pure and applied mathematics reduce to a problem of common fixed point of some self-mapping operators which are defined on metric spaces. One of the generalizations of metric spaces is the partial metric space in which self-distance of points need not to be zero but the property of symmetric and modified version of triangle inequality is satisfied. In this paper, some well-know...

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