Timeline for Cheap, non-constructive, free group generating rotations for Banach-Tarski
Current License: CC BY-SA 2.5
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 16, 2010 at 2:18 | comment | added | Ian Agol | A remark: to prove that $O(B;Q(\pi))$ is dense in $O(B;R)$, one may use the fact that $O(B;R)$ is generated by reflections, and that the reflections in $O(B;Q(\pi))$ are dense in the reflections in $O(B;R)$. | |
| Dec 15, 2010 at 19:18 | history | undeleted | Ian Agol | ||
| Dec 15, 2010 at 6:40 | history | deleted | Ian Agol | ||
| Dec 14, 2010 at 22:09 | history | answered | Ian Agol | CC BY-SA 2.5 |