Timeline for Obstruction to get a galois invariant cycle
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 27, 2015 at 16:34 | answer | added | R.P. | timeline score: 2 | |
| May 27, 2015 at 14:38 | answer | added | Ariyan Javanpeykar | timeline score: 1 | |
| May 27, 2015 at 14:05 | comment | added | naf | Consider, for example, a point $p$ on an elliptic curve over $k$. The cohomology class of $[p] - [0]$ is $0$ and some multiple is also $0$, so Galois invariant. However, the cycle itself is Galois invariant iff $p$ is $k$ rational. | |
| May 27, 2015 at 13:45 | history | edited | Joonas Ilmavirta | CC BY-SA 3.0 |
added 2 characters in body
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| May 27, 2015 at 13:41 | review | First posts | |||
| May 27, 2015 at 13:45 | |||||
| May 27, 2015 at 13:38 | history | asked | user052715 | CC BY-SA 3.0 |