Fixed Point Theory and Applications
Volume 2006 (2006), Article ID 96215, 11 pages
doi:10.1155/FPTA/2006/96215

Strong convergence theorems for asymptotically nonexpansive mappings and asymptotically nonexpansive semigroups

Yongfu Su and Xiaolong Qin

Department of Mathematics, Tianjin Polytechnic University, Tianjin 300160, China

Received 22 April 2006; Accepted 14 July 2006

Copyright © 2006 Yongfu Su and Xiaolong Qin. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Abstract

Strong convergence theorems are obtained from modified Halpern iterative scheme for asymptotically nonexpansive mappings and asymptotically nonexpansive semigroups, respectively. Our results extend and improve the recent ones announced by Nakajo, Takahashi, Kim, Xu, and some others.