Approximating fixed points of nonexpansive and generalized nonexpansive mappings (Q1204347)

From MaRDI portal





scientific article; zbMATH DE number 130445
Language Label Description Also known as
English
Approximating fixed points of nonexpansive and generalized nonexpansive mappings
scientific article; zbMATH DE number 130445

    Statements

    Approximating fixed points of nonexpansive and generalized nonexpansive mappings (English)
    0 references
    0 references
    15 March 1993
    0 references
    This article deals with Picard iterates of the mapping \(S=\alpha_ 0 I+\alpha_ 1 T+\dots+\alpha_ k T^ k\) \((\alpha_ j\geq 0\), \(\alpha_ 1>0\), \(\alpha_ 0+\alpha_ 1+\dots+ \alpha_ k=1)\) in a uniformly convex Banach space \(X\). The main result is the convergence of these iterates to a fixed point of \(T\) when \(T\) is a nonexpansive or generalized nonexpansive or even quasi-nonexpansive map.
    0 references
    Picard iterates
    0 references
    uniformly convex Banach space
    0 references
    convergence
    0 references
    fixed point
    0 references
    generalized nonexpansive
    0 references
    quasi-nonexpansive map
    0 references

    Identifiers

    0 references
    0 references
    0 references
    0 references
    0 references
    0 references