In this paper, we introduce a modified Ishikawa iterative process for approximating a fixed point of nonexpansive mappings in Hilbert spaces. We establish some strong convergence theorems of the general iteration scheme under some mild conditions. The results improve and extend the corresponding res
A general iterative algorithm for nonexpansive mappings in Hilbert spaces
β Scribed by Ming Tian
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 250 KB
- Volume
- 73
- Category
- Article
- ISSN
- 0362-546X
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β¦ Synopsis
Let H be a real Hilbert space. Suppose that T is a nonexpansive mapping on H with a fixed point, f is a contraction on H with coefficient 0 < Ξ± < 1, and
2 )/Ξ± = Ο /Ξ±. We proved that the sequence {x n } generated by the iterative method
)Tx n converges strongly to a fixed point x β F ix (T ), which solves the variational inequality (Ξ³ f -Β΅F )x, xx β€ 0, for x β F ix (T ).
π SIMILAR VOLUMES
Recently, Ceng, Guu and Yao introduced an iterative scheme by viscosity-like approximation method to approximate the fixed point of nonexpansive mappings and solve some variational inequalities in Hilbert space (see Ceng et al. (2009) [9]). Takahashi and Takahashi proposed an iteration scheme to sol
In this paper, we discuss the strong convergence of the viscosity approximation method, in Hilbert spaces, relatively to the computation of fixed points of operators in the wide class of quasi-nonexpansive mappings. Our convergence results improve previously known ones obtained for the class of none
We study the approximation of common fixed points of a finite family of nonexpansive mappings and suggest a modification of the iterative algorithm without the assumption of any type of commutativity. Also we show that the convergence of the proposed algorithm can be proved under some types of contr