Fixed Point Theory and Applications (Jan 2007)

A New Iterative Algorithm for Approximating Common Fixed Points for Asymptotically Nonexpansive Mappings

  • Cho YJ,
  • Kang SM,
  • Zhou HY

Journal volume & issue
Vol. 2007, no. 1
p. 064874

Abstract

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Suppose that is a nonempty closed convex subset of a real uniformly convex and smooth Banach space with as a sunny nonexpansive retraction. Let be two weakly inward and asymptotically nonexpansive mappings with respect to with sequences , , respectively. Suppose that is a sequence in generated iteratively by , , for all , where , , and are three real sequences in for some which satisfy condition . Then, we have the following. (1) If one of and is completely continuous or demicompact and , then the strong convergence of to some is established. (2) If is a real uniformly convex Banach space satisfying Opial's condition or whose norm is Fréchet differentiable, then the weak convergence of to some is proved.