Timeline for How special are homogeneous spaces?
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
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| May 13, 2021 at 2:52 | comment | added | Ryan Budney | The answer is "extremely special". There are plenty of restrictions on these manifolds. Take a look at the $2$ and $3$ dimensional cases, for example. But there is a long history to this question, going back to the 60's. | |
| May 12, 2021 at 23:51 | history | became hot network question | |||
| May 12, 2021 at 16:02 | answer | added | Stefan Waldmann | timeline score: 10 | |
| May 12, 2021 at 16:00 | history | edited | GFR | CC BY-SA 4.0 |
added 82 characters in body
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| May 12, 2021 at 15:55 | comment | added | alvarezpaiva | In the first question, you have to specify what sort of action you want. Besides the trivial action, every manifold admits vector fields and hence non-trivial $\mathbb{R}$ actions. | |
| May 12, 2021 at 15:49 | history | asked | GFR | CC BY-SA 4.0 |