Timeline for Regarding a 'global' version of Chase-Harrison-Rosenberg exact sequence for rings
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 9, 2021 at 14:29 | vote | accept | Hajime_Saito | ||
| Oct 9, 2021 at 14:20 | answer | added | Donu Arapura | timeline score: 3 | |
| Oct 8, 2021 at 13:39 | comment | added | A User | Indeed the spectral sequence is the Hochschild-Serre spectral sequence for a finite Galois covering. See Milne, Etale Cohomology, III, 2.20. | |
| Oct 8, 2021 at 12:26 | comment | added | Donu Arapura | I'm leaving this as a comment, because I haven't checked any of this. If $X\to Y$ is etale and Galois group $G$, then there should be a spectral sequence $H^p(G, H^q(X_{et}, \mathbb{G}_m))\Rightarrow H^{p+q}(Y_{et}, \mathbb{G}_m))$. Look at the terms of low degree. | |
| Oct 8, 2021 at 10:44 | history | asked | Hajime_Saito | CC BY-SA 4.0 |