Timeline for What are the right categories of finite-dimensional Banach spaces?
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| Nov 19, 2009 at 19:27 | comment | added | Mark Meckes | The thing that I don't see in your formulation of Dvoretzky is where the dependence of M on $\varepsilon$ is. In the classical formulation, I may need to take a much smaller subspace of X to be 1.01-isomorphic to Hilbert space than I need to be 1.1-isomorphic. But I haven't taken the time to absorb your and Matthew's answers, so maybe it's there and I just need to think some more. | |
| Nov 19, 2009 at 17:42 | history | edited | Terry Tao | CC BY-SA 2.5 |
added 199 characters in body; added 7 characters in body
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| Nov 19, 2009 at 16:52 | history | answered | Terry Tao | CC BY-SA 2.5 |