Timeline for Perimeter of ellipse: Combination of two geometries
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Mar 18, 2015 at 19:25 | comment | added | Vladimir S Matveev | No, since the stereographic projection sends euclidean circles to the circles on the round sphere. | |
| Mar 18, 2015 at 16:15 | comment | added | Ali Taghavi | Can a similar argument be applied for the following question: Is there a metric $g$ such that every Euclidien ellipse is a $g$-circle? | |
| Mar 18, 2015 at 16:04 | comment | added | Ali Taghavi | Thank you very much for your very interesting answer. | |
| Mar 18, 2015 at 16:03 | vote | accept | Ali Taghavi | ||
| Mar 17, 2015 at 11:50 | history | answered | Vladimir S Matveev | CC BY-SA 3.0 |