Timeline for About the category of von neumann algebras
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| Apr 6, 2012 at 16:47 | history | edited | Theo Johnson-Freyd | CC BY-SA 3.0 |
typo
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| Mar 17, 2012 at 16:53 | comment | added | Theo Johnson-Freyd | @Ralph: Yes, I think that's the result I was trying to explain. I didn't know the word "realcompact", so thanks! | |
| Mar 17, 2012 at 7:40 | comment | added | Ralph | Great exposition, Theo. Perhaps some consideration can be simplified by using that each ring hom. $C(S)= \mathbb{R}^S \to \mathbb{R}$ ($S$ discrete) is an evalution iff $S$ is realcompact. Moreover, $S$ is realcompact iff $|S| < m$, where $m$ the first measureable cardinal. | |
| Mar 17, 2012 at 5:17 | history | answered | Theo Johnson-Freyd | CC BY-SA 3.0 |