Timeline for First Galois cohomology of Weil restriction of $\mathbb{G}_m$
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Mar 25, 2017 at 19:01 | comment | added | R. van Dobben de Bruyn | Here's the summary (see also @nfdc23's answer): Weil restriction is pushforward. Finite morphisms have no higher pushforwards in the étale site. The result follows from the Leray spectral sequence and Hilbert 90. | |
| Feb 3, 2016 at 18:16 | vote | accept | Sasha | ||
| Feb 3, 2016 at 2:24 | answer | added | nfdc23 | timeline score: 13 | |
| Feb 3, 2016 at 0:15 | comment | added | Daniel Loughran | I agree with René that the result is a simple application of Shapiro's lemma. What else would you like? | |
| Feb 2, 2016 at 22:53 | answer | added | R.P. | timeline score: 5 | |
| Feb 2, 2016 at 18:42 | history | asked | Sasha | CC BY-SA 3.0 |