Nearest and farthest points in spaces of curvature bounded below

DOI10.1016/j.jat.2010.02.007zbMath1193.53168OpenAlexW2028937643MaRDI QIDQ979048

Chong Li, Rafael Espínola, Genaro López-Acedo

Publication date: 25 June 2010

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jat.2010.02.007

zbMATH Keywords

curvatureproximinalitygeodesic spaces\(\sigma\)-porousnearest and farthest points

Mathematics Subject Classification ID

Topological spaces with richer structures (54E99) Metric geometry (51F99) General theory of distance geometry (51K05) Direct methods ((G)-spaces of Busemann, etc.) (53C70)

Related Items (4)

Porosity of Mutually Nearest and Mutually Furthest Points Problems in Geodesic Space ⋮ Chebyshev sets in geodesic spaces ⋮ Fixed points of locally nonexpansive mappings in geodesic spaces ⋮ Mutually nearest and farthest points of sets and the drop theorem in geodesic spaces

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