Timeline for Additive Subgroups of the Reals.
Current License: CC BY-SA 2.5
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 12, 2012 at 2:46 | comment | added | Syang Chen | @Hans, for (1) use Steinhaus' interior point theorem (immediate); for (2) consider the "distrubution function" $F(x)=m^*([0,x]\cap G)$; for (3) construct a nonmeasurable additive functional whose kernel gives such a group. I think (1) and (3) should be available in some articles. | |
| Feb 9, 2012 at 20:31 | comment | added | Hans | Do you have a reference for this? | |
| Mar 29, 2011 at 22:16 | vote | accept | Alex | ||
| Mar 29, 2011 at 22:15 | vote | accept | Alex | ||
| Mar 29, 2011 at 22:15 | |||||
| Mar 29, 2011 at 17:28 | history | edited | Syang Chen | CC BY-SA 2.5 |
added 97 characters in body
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| Mar 29, 2011 at 17:00 | history | answered | Syang Chen | CC BY-SA 2.5 |