Timeline for Let $U$ be a simply connected open subset of ${\Bbb S}^2$, is the complement of $U$ also simply connected?
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 30, 2020 at 16:56 | vote | accept | H. H. Rugh | ||
| Apr 30, 2020 at 15:01 | answer | added | Jeremy Brazas | timeline score: 3 | |
| Apr 30, 2020 at 13:34 | history | asked | H. H. Rugh | CC BY-SA 4.0 |