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CONVERGENCE THEOREMS OF IMPLICIT ITERATION PROCESS WITH ERRORS FOR ASYMPTOTICALLY NONEXPANSIVE MAPPINGS IN THE INTERMEDIATE SENSE IN BANACH SPACES

Authors :
G.S. Saluja
Source :
East Asian mathematical journal. 28:63-71
Publication Year :
2012
Publisher :
The Busan Gyeongnam Mathematical Society, 2012.

Abstract

The aim of this article is to study an implicit iteration processwith errors for a nite family of non-Lipschitzian asymptotically non-expansive mappings in the intermediate sense in Banach spaces. Alsowe establish some strong convergence theorems and a weak convergencetheorem for said scheme to converge to a common xed point for non-Lipschitzian asymptotically nonexpansive mappings in the intermediatesense. The results presented in this paper extend and improve the corre-sponding results of [1], [3]-[8], [10]-[11], [13]-[14], [16] and many others. 1. Introduction and preliminariesLet K be a nonempty subset of a real Banach space E. Let T: K !Kbe a mapping. We use F(T) to denote the set of xed points of T, that is,F(T) = fx2K: Tx= xg. Recall the following concepts.(1) Tis nonexpansive ifkTx Tyk kx yk; (1)for all x;y2K.(2) Tis asymptotically nonexpansive if there exists a sequence fa n gin [1;1)with a n !1 as n!1such thatkT n x T n yk a n kx yk; (2)for all x;y2Kand n 1.(3) Tis uniformly L-Lipschitzian if there exists a constant L>0 such thatkT

Details

ISSN :
12266973
Volume :
28
Database :
OpenAIRE
Journal :
East Asian mathematical journal
Accession number :
edsair.doi...........6a3612166f93cbfc31143e0256322ffa