$\varepsilon $-isometries of the unit sphere in $\ell^n_1$

Igor A. Vestfrid

doi:10.4064/cm9491-1-2025

Instytut Matematyczny Polskiej Akademii Nauk / Institute of Mathematics / Publishing house / Journals and Serials / Colloquium Mathematicum / All issues

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$\varepsilon $-isometries of the unit sphere in $\ell^n_1$

Volume 177 / 2024

Igor A. Vestfrid Colloquium Mathematicum 177 (2024), 127-133 MSC: Primary 46B04; Secondary 41A65, 46B25 DOI: 10.4064/cm9491-1-2025 Published online: 13 January 2025

Abstract

We approximate $\varepsilon$-isometries of the unit sphere in $\ell_1^n$ by linear isometries.

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Igor A. VestfridHaifa, Israel
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Instytut Matematyczny Polskiej Akademii Nauk / Institute of Mathematics / Publishing house / Journals and Serials / Colloquium Mathematicum / All issues

Colloquium Mathematicum

$\varepsilon $-isometries of the unit sphere in $\ell^n_1$

Volume 177 / 2024

Abstract

Authors

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