Abstract
In this paper, we consider an explicit iteration scheme with perturbed mapping for nonexpansive mappings in real q-uniformly smooth Banach spaces. Some weak and strong convergence theorems for this explicit iteration scheme are established. In particular, necessary and sufficient confiditions for strong convergence of this explicit iteration scheme are obtained. At last, some useful corollaries for strong convergence of this explicit iteration scheme are given.
Similar content being viewed by others
References
Jung, J.S., 2005. Iterative approaches to common fixed points of nonexpansive mappings in Banach spaces. J. Math. Anal. Appl., 302:509–520. [doi:10.1016/j.jmaa.2004.08.022]
Maiti, M., Ghosh, M.K., 1989. Approximating fixed points by Ishikawa iterates. Bull. Aust. Math. Soc., 40(1):113–117.
Osilike, M.O., Aniagbosor, S.C., Akuchu, B.G., 2002. Fixed points of asymptotically demicontractive mappings in arbitrary Banach spaces. Pan-Amer. Math. J., 12:77–88.
Senter, H.F., Dotson, W.G.Jr., 1974. Approximating fixed points of nonexpansive mappings. Proc. Amer. Math. Soc., 44(2):375–380. [doi:10.2307/2040440]
Suzuki, T., 2005. Strong convergence of Krasnoselskii and Mann’s type sequences for one-parameter nonexpansive semigroups without Bochner integrals. J. Math. Anal. Appl., 305(1):227–239. [doi:10.1016/j.jmaa.2004.11.017]
Tan, K.K., Xu, H.K., 1993. Approximating fixed points of nonexpansive mappings by the Ishikawa iterative process. J. Math. Anal. Appl., 178:301–308. [doi:10.1006/jmaa.1993.1309]
Wang, L., 2007. An iteration method for nonexpansive mappings in Hilbert spaces. Fixed Point Theory and Applications, in press. [doi:10.1155/2007/28619]
Xu, H.K., 1991. Inequalities in Banach spaces with applications. Nonl. Anal., 16(12):1127–1138. [doi:10.1016/0362-546X(91)90200-K]
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Wang, Yq. Weak and strong convergence of an explicit iteration scheme with perturbed mapping for nonexpansive mappings. J. Zhejiang Univ. - Sci. A 8, 2032–2036 (2007). https://doi.org/10.1631/jzus.2007.A2032
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1631/jzus.2007.A2032