Timeline for Galois cohomologies of an elliptic curve
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 9, 2015 at 10:59 | history | edited | Chris Wuthrich | CC BY-SA 3.0 |
added 15 characters in body
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| Nov 9, 2015 at 10:58 | comment | added | Chris Wuthrich | That is why I took $m$ odd. Oh, but I forgot that in the local case. I correct that now. Thanks. | |
| Nov 8, 2015 at 22:04 | comment | added | Daniel Loughran | I think you need to be slightly more careful with the real places. Namely, the cohomology $H^i(\mathbb{R}, E[m])$ can be non-zero for $i > 2$; though of course it is periodic in $i$ with period $2$. Also, for number fields with real embeddings one can have a non-trivial $H^3$. | |
| Nov 8, 2015 at 21:16 | history | answered | Chris Wuthrich | CC BY-SA 3.0 |