Iterative methods for common fixed points for a countable family of nonexpansive mappings in uniformly convex spaces
β Scribed by C.E. Chidume; C.O. Chidume
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 679 KB
- Volume
- 71
- Category
- Article
- ISSN
- 0362-546X
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β¦ Synopsis
Let E be a uniformly convex real Banach space with a uniformly GΓ’teaux differentiable norm. Let K be a closed, convex and nonempty subset of E. Let {T i } β i=1 be a family of nonexpansive self-mappings of K . For arbitrary fixed Ξ΄ β (0, 1), define a family of nonexpansive maps
, where {Ξ± n } and {Ο i,tn } are sequences in (0, 1) satisfying appropriate conditions, in each of the following cases: (a) E = l p , 1 < p < β; and (b) at least one of the T i 's is demicompact.
π SIMILAR VOLUMES
In this paper, we prove a strong convergence theorem by the hybrid method for a countable family of relatively nonexpansive mappings in a Banach space. We also establish a new control condition for the sequence of mappings {T n } which is weaker than the control condition in Lemma 3.1 of Aoyama et a
Suppose that K is a nonempty closed convex subset of a real uniformly convex Banach space E, which is also a nonexpansive retract of E with nonexpansive retraction P. for some Ξ΄ β (0, 1). Some strong and weak convergence theorems of {x n } to some q β F are obtained under some suitable conditions i