Convergence theorems for strict pseudo-contractions in q-uniformly smooth Banach spaces

被引:21
作者
Zhang, Hong [1 ]
Su, Yongfu [1 ]
机构
[1] Tianjin Polytech Univ, Dept Math, Tianjin 300160, Peoples R China
基金
中国国家自然科学基金;
关键词
Weak convergence; Strong convergence; lambda-strict pseudo-contraction; The normal Mann iteration; q-uniformly smooth Banach space; FIXED-POINTS; ITERATIVE METHODS; MAPPINGS; WEAK;
D O I
10.1016/j.na.2009.03.033
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we discuss some properties of iterates generated by a strict pseudo-contraction or a finite family of strict pseudo-contractions in a real cl-uniformly smooth Banach space. We prove the weak convergence and strong convergence of pseudo-contractive mappings. The results presented in this paper are interesting extensions and improvements upon those known ones of Marino and Xu [G. Marino, H.K. Xu, Weak and strong convergence theorems for strict pseudo-contractions in Hilbert spaces, J. Math. Anal. Appl. 329 (2007) 336-349], Acedo, and Xu [G.L. Acedo, H.K. Xu, Iterative methods for strict pseudo-con tractions in Hilbert spaces. Nonlinear Anal. 67 (2007) 2258-2271] and Zhou [H. Zhou, Convergence theorems for lambda-strict pseudo-contractions in 2-uniformly smooth Banach spaces, Nonlinear Anal. 69 (2008) 3160-3173]. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:4572 / 4580
页数:9
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