Results 21 to 30 of about 37,696 (254)

Strong Convergence Theorems for Semigroups of Asymptotically Nonexpansive Mappings in Banach Spaces

open access: yesAbstract and Applied Analysis, 2013
Let be a real reflexive Banach space with a weakly continuous duality mapping . Let be a nonempty weakly closed star-shaped (with respect to ) subset of .
D. R. Sahu   +2 more
doaj   +1 more source

Fixed point iteration for asymptotically quasi-nonexpansive mappings in Banach spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
Suppose that C is a nonempty closed convex subset of a real uniformly convex Banach space X. Let T:C→C be an asymptotically quasi-nonexpansive mapping. In this paper, we introduce the three-step iterative scheme for such map with error members. Moreover,
Somyot Plubtieng, Rabian Wangkeeree
doaj   +1 more source

More on standard single valued neutrosophic metric spaces

open access: yesJournal of Innovative Applied Mathematics and Computational Sciences, 2021
 Recently, we have introduced the notion of standard single valued neutrosophic (SSVN) metric space as a generalization of the notion of standard fuzzy metric spaces given by J.R. Kider and Z.A. Hussain.
Soheyb Milles   +2 more
doaj  

Approximation of fixed points of strongly pseudocontractive mappings in uniformly smooth Banach spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
Let E be a real uniformly smooth Banach space, and K a nonempty closed convex subset of E. Assume that T1+T2: K→K is a continuous and strongly pseudocontractive mapping, where T1:K→K is Lipschitz and T2:K→K has the bounded range mapping.
Xue Zhiqun
doaj   +1 more source

Path Convergence and Approximation of Common Zeroes of a Finite Family of m-Accretive Mappings in Banach Spaces

open access: yesAbstract and Applied Analysis, 2010
Let E be a real Banach space which is uniformly smooth and uniformly convex. Let K be a nonempty, closed, and convex sunny nonexpansive retract of E, where Q is the sunny nonexpansive retraction. If E admits weakly sequentially continuous duality mapping
Yekini Shehu, Jerry N. Ezeora
doaj   +1 more source

Some remainders properties of uniform spaces and uniformly continuous mappings [PDF]

open access: yesAIP Conference Proceedings, 2019
In the theory of uniform spaces and uniformly continuous mappings one of the interesting questions is the study of remainders of uniform spaces and uniformly continuous mappings. In this work we study some remainders properties of uniform spaces and uniformly continuous mappings.
B. E. Kanetov   +2 more
openaire   +1 more source

Strong Convergence Theorems for Nonexpansive Semigroups and Variational Inequalities in Banach Spaces

open access: yesJournal of Applied Mathematics, 2012
Let 𝑋 be a uniformly convex Banach space and 𝒮={𝑇(𝑠)∶0≤𝑠0𝐹(𝑇(𝑠))≠∅. Consider the iterative method that generates the sequence {𝑥𝑛} by the algorithm 𝑥𝑛+1=𝛼𝑛𝑓(𝑥𝑛)+𝛽𝑛𝑥𝑛+(1−𝛼𝑛−𝛽𝑛)(1/𝑠𝑛)∫𝑠𝑛0𝑇(𝑠)𝑥𝑛𝑑𝑠,𝑛≥0, where {𝛼𝑛}, {𝛽𝑛}, and {𝑠𝑛} are three sequences ...
Haiqing Wang, Yongfu Su, Hong Zhang
doaj   +1 more source

Exponential law for uniformly continuous proper maps

open access: yesPublicacions Matemàtiques, 1988
The purpose of this note is to prove the exponential law for uniformly continuous proper maps.
Ayala, R., Domínguez, E., Quintero, A.
openaire   +6 more sources

On the uniformly continuity of the solution map for two dimensional wave maps

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2003
Summary: The aim of this paper is to analyse the properties of the solution map to the Cauchy problem for the wave map equation with a source term, when the target is the hyperboloid \({\mathcal H}^2\) that is embedded in \(\mathbb{R}^3\). The initial data are in \({\dot H}^1\times L^2\). We prove that the solution map is not uniformly continuous.
Georgiev, S., Georgieva, P.
openaire   +2 more sources

Related G-metrics and Fixed Points

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2018
For a single valued mapping T in a G-complete G-metric space (X, d), we show that if Tn,for some n> 1, is a contraction, then T itself is a contraction under another related G-metric d′. We establish moreover that if T is uniformly continuous, then d′ is
Gaba Yaé Ulrich O.
doaj   +1 more source

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