Results 1 to 10 of about 75 (54)

On Mann’s Type Method for Nonexpansive and Strongly Quasinonexpansive Mappings in Hilbert Spaces [PDF]

open access: yesJournal of Function Spaces, 2015
In the setting of Hilbert spaces, we study Mann’s type method to approximate strong solutions of variational inequalities. We show that these solutions are fixed points of a nonexpansive mapping and/or a strongly quasinonexpansive mapping, depending on ...
Nawab Hussain   +2 more
doaj   +7 more sources

Generalized Enriched Nonexpansive Mappings and Their Fixed Point Theorems [PDF]

open access: yesAbstract and Applied Analysis, 2023
This paper introduces a novel category of nonlinear mappings and provides several theorems on their existence and convergence in Banach spaces, subject to various assumptions.
Rahul Shukla, Rekha Panicker
doaj   +3 more sources

The Split Common Fixed Point Problem for a Family of Multivalued Quasinonexpansive Mappings and Totally Asymptotically Strictly Pseudocontractive Mappings in Banach Spaces [PDF]

open access: yesMathematics, 2017
In this paper, we introduce an iterative algorithm for solving the split common fixed point problem for a family of multi-valued quasinonexpansive mappings and totally asymptotically strictly pseudocontractive mappings, as well as for a family of totally
Ali Abkar   +2 more
doaj   +11 more sources

Convergence Theorems for Two Simultaneous Quasinonexpansive Mappings in Banach Spaces

open access: yesJournal of Mathematics
We discuss the approximation method of finding a common fixed point of two certain mappings defined on a Banach space. This paper deals with three modes of convergence, namely, weak, strong, and △‐convergences in the presence of the uniform convexity of the norm.
Pongsakorn Yotkaew, Satit Saejung
exaly   +4 more sources

Approximating fixed points of nonexpansive and generalized nonexpansive mappings [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1993
In this paper we consider a mapping S of the form S=α0I+α1T+α2T2+…+αKTK, where αi≥0. α1>0 with ∑i=0kαi=1, and show that in a uniformly convex Banach space the Picard iterates of S converge to a fixed point of T when T is nonexpansive or generalized ...
M. Maiti, B. Saha
doaj   +2 more sources

The System of Mixed Equilibrium Problems for Quasi-Nonexpansive Mappings in Hilbert Spaces [PDF]

open access: yesJournal of Applied Mathematics, 2012
We first introduce the iterative procedure to approximate a common element of the fixed-point set of two quasinonexpansive mappings and the solution set of the system of mixed equilibrium problem (SMEP) in a real Hilbert space.
Rabian Wangkeeree, Panatda Boonman
doaj   +2 more sources

On the Strong Convergence of Viscosity Approximation Process for Quasinonexpansive Mappings in Hilbert Spaces [PDF]

open access: yesAbstract and Applied Analysis, 2011
We improve the viscosity approximation process for approximation of a fixed point of a quasi‐nonexpansive mapping in a Hilbert space proposed by Maingé (2010). An example beyond the scope of the previously known result is given.
Wongchan, Kanokwan, Saejung, Satit
openaire   +6 more sources

Viscosity approximation process for a sequence of quasinonexpansive mappings [PDF]

open access: yesFixed Point Theory and Applications, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fumiaki Kohsaka   +2 more
exaly   +2 more sources

A projection method for approximating fixed points of quasinonexpansive mappings in Hadamard spaces [PDF]

open access: yesFixed Point Theory and Applications, 2016
AbstractThis work is devoted to analyzing the feasibility study of a Moudafi viscosity projection method with a weak contraction for a finite family of quasinonexpansive mappings in a Hadamard space. To this end, we need to construct a countable family of nonexpansive mappings satisfying AKTT condition with a weak contraction by choosing an appropriate
Yasunori Kimura, Kimura Yasunori
exaly   +3 more sources

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