论文标题

$ \ varepsilon $ -dvoretzky猜想的弱版本

A weak version of the $\varepsilon$-Dvoretzky conjecture for normed spaces

论文作者

Klartag, Bo'az, Novikov, Tomer

论文摘要

We prove a weak version of the $\varepsilon$-Dvoretzky conjecture for normed spaces, showing the existence of a subspace of $\mathbb{R}^n$ of dimension at least $c \log n / |\log \varepsilon|$ in which the given norm is $\varepsilon$-close to a norm obeying a large discrete group of symmetries (“ $ 1 $ - 条件规范”)。

We prove a weak version of the $\varepsilon$-Dvoretzky conjecture for normed spaces, showing the existence of a subspace of $\mathbb{R}^n$ of dimension at least $c \log n / |\log \varepsilon|$ in which the given norm is $\varepsilon$-close to a norm obeying a large discrete group of symmetries ("$1$-unconditional norm").

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