On the Figiel type problem and extension of $\varepsilon$-isometry between unit spheres

DOI10.1007/s10473-023-0403-1zbMath1524.46013OpenAlexW4380879747MaRDI QIDQ6099784

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Publication date: 21 June 2023

Published in: Acta Mathematica Scientia. Series B. (English Edition) (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10473-023-0403-1

zbMATH Keywords

isometric embedding extension unit spheres $\varepsilon$-isometry Figiel type problem

Mathematics Subject Classification ID

Geometry and structure of normed linear spaces (46B20) Theorems of Hahn-Banach type; extension and lifting of functionals and operators (46A22) Isometric theory of Banach spaces (46B04)

Related Items (1)

The slice approximating property and Figiel-type problem on unit spheres

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On the Figiel type problem and extension of \(\varepsilon\)-isometry between unit spheres