
pmid: 34803575
pmc: PMC8591709
AbstractThis note discusses some aspects of the asymptotic behaviour of nonexpansive maps. Using metric functionals, we make a connection to the invariant subspace problem and prove a new result for nonexpansive maps of $$\ell ^{1}$$ ℓ 1 . We also point out some inaccurate assertions appearing in the literature on this topic.
Beräkningsmatematik, [MATH] Mathematics [math], Dynamical Systems (math.DS), [MATH.MATH-FA]Mathematics [math]/Functional Analysis [math.FA], Article, 510, Mathematics - Metric Geometry, metric functionals, Nonexpansive maps, FOS: Mathematics, [MATH.MATH-MG] Mathematics [math]/Metric Geometry [math.MG], MSC 47H09;47A15, [MATH]Mathematics [math], Mathematics - Dynamical Systems, [MATH.MATH-MG]Mathematics [math]/Metric Geometry [math.MG], [MATH.MATH-FA] Mathematics [math]/Functional Analysis [math.FA], 47H09, 47A15, Metric fixed point theory, Metric Geometry (math.MG), Mathematics Subject Classification. Primary 47H09, Functional Analysis (math.FA), Mathematics - Functional Analysis, Computational Mathematics, Secondary 47A15 Metric fixed point theory, invariant subspace problem, nonexpansive maps
Beräkningsmatematik, [MATH] Mathematics [math], Dynamical Systems (math.DS), [MATH.MATH-FA]Mathematics [math]/Functional Analysis [math.FA], Article, 510, Mathematics - Metric Geometry, metric functionals, Nonexpansive maps, FOS: Mathematics, [MATH.MATH-MG] Mathematics [math]/Metric Geometry [math.MG], MSC 47H09;47A15, [MATH]Mathematics [math], Mathematics - Dynamical Systems, [MATH.MATH-MG]Mathematics [math]/Metric Geometry [math.MG], [MATH.MATH-FA] Mathematics [math]/Functional Analysis [math.FA], 47H09, 47A15, Metric fixed point theory, Metric Geometry (math.MG), Mathematics Subject Classification. Primary 47H09, Functional Analysis (math.FA), Mathematics - Functional Analysis, Computational Mathematics, Secondary 47A15 Metric fixed point theory, invariant subspace problem, nonexpansive maps
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