Timeline for Analogue of an orthogonal subspace in a noneuclidian normed space
Current License: CC BY-SA 2.5
4 events
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| Feb 8, 2011 at 15:34 | comment | added | Sergei Ivanov | @Bill: This works for $\ell_3$ and the like, and yes, running this argument for non-smooth norms would be difficult. I don't know how Kakutani proved it either. | |
| Feb 8, 2011 at 14:46 | comment | added | Bill Johnson | Nice, but I don't see how to reduce the Kakutani theorem to the special case you treat. IIRC (it has been so long that I did not even remember that Kakutani proved it!) the proof is not very difficult, but I can't get his paper and also don't have access to Amir's book here. | |
| Feb 8, 2011 at 6:23 | vote | accept | Ewan Delanoy | ||
| Feb 7, 2011 at 20:55 | history | answered | Sergei Ivanov | CC BY-SA 2.5 |