Timeline for Radii and centers in Banach spaces
Current License: CC BY-SA 2.5
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 8, 2010 at 7:07 | comment | added | J Bytheway | Yes, that's true. I think I have a feel for what's going on here — the failure is something to do with the 'spikiness' of intersections of balls — but I can't put a finger on a nicer way to express it than the original question. (I'm in the UK) | |
| Apr 8, 2010 at 6:41 | history | edited | J Bytheway | CC BY-SA 2.5 |
Match question terminology better
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| Apr 8, 2010 at 0:48 | comment | added | Bill Johnson | Nice, J, and quite simple. So although $c_0$ has the property, for each $\epsilon > 0$ there is a space which fails the property and is $1+\epsilon$-isomorphic to $c_0$. BTW: Where are you? I could not tell from your MO page. | |
| Apr 7, 2010 at 23:23 | history | edited | J Bytheway | CC BY-SA 2.5 |
Clarify final step
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| Apr 7, 2010 at 23:14 | vote | accept | David R. MacIver | ||
| Apr 7, 2010 at 23:12 | history | answered | J Bytheway | CC BY-SA 2.5 |