Remarks on retracting balls on spherical caps in \(c_{0}\), \(c\), \(l^{\infty }\) spaces
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Publication:5129936
DOI10.17951/a.2020.74.1.45-55OpenAlexW3094114344MaRDI QIDQ5129936
Publication date: 3 November 2020
Published in: Annales Universitatis Mariae Curie-Sklodowska, sectio A – Mathematica (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.17951/a.2020.74.1.45-55
Contraction-type mappings, nonexpansive mappings, (A)-proper mappings, etc. (47H09) Retraction (54C15)
Cites Work
- Retracting a ball onto a sphere in some Banach spaces
- The retraction constant and the minimal displacement characteristic of some Banach spaces
- Lipschitz retractions onto sphere vs spherical cup in a Hilbert space
- The retraction constant in some Banach spaces
- Around Ulam's question on retractions
- An upper bound for the Lipschitz retraction constant in l1
- Spheres in Infinite-Dimensional Normed Spaces are Lipschitz Contractible
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