A convergence theorem based on a hybrid relaxed extragradient method for generalized equilibrium problems and fixed point problems of a finite family of nonexpansive mappings

被引:18
|
作者
Jaiboon, Chaichana [2 ,3 ]
Chantarangsi, Wanpen [1 ]
Kumam, Poom [3 ,4 ]
机构
[1] Kasetsart Univ, Fac Sci, Dept Math, Bangkok 10900, Thailand
[2] Rajamangala Univ Technol Rattanakosin, Dept Math, Fac Appl Liberal Arts, Bangkok 10100, Thailand
[3] King Mongkuts Univ Technol Thonburi, Dept Math, Fac Sci, Bangkok 10140, Thailand
[4] CHE, Ctr Excellence Math, Bangkok 10400, Thailand
关键词
Generalized equilibrium problem; Fixed point; Variational inequality; Nonexpansive mapping; Inverse-strongly monotone mapping;
D O I
10.1016/j.nahs.2009.09.009
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The purpose of this paper is to consider a new hybrid relaxed extragradient method for finding a common element of the set of solutions of a generalized equilibrium problem, the set of fixed points of a finite family of nonexpansive mappings and the set of solutions of variational inequalities for an inverse-strongly monotone mapping in Hilbert spaces. Then, we prove a strong convergence theorem of the iterative sequence generated by the proposed iterative algorithm under some suitable conditions. Our results extend and improve the recent results of Cai and Hu [G. Cai, C.S. Hu, A hybrid approximation method for equilibrium and fixed point problems for a family of infinitely nonexpansive mappings and a monotone mapping, Nonlinear Anal. Hybrid Syst., 3(2009) 395-407], Kangtunyakarn and Suantai [A. Kangtunyakarn, S. Suantai, A new mapping for finding common solution of equilibrium problems and fixed point problems of finite family of nonexpansive mappings, Nonlinear Anal., 71(2009) 4448-4460] and Thianwan [S. Thianwan, Strong convergence theorems by hybrid methods for a finite family of nonexpansive mappings and inverse-strongly monotone mappings, Nonlinear Anal. Hybrid Syst., 3(2009) 605-614] and many others. (C) 2009 Elsevier Ltd. All rights reserved.
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页码:199 / 215
页数:17
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