Timeline for "Künneth bigrading" for subsets of $X \times Y$?
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 9, 2017 at 22:14 | comment | added | Dan Petersen | What I said is valid in étale cohomology, too. | |
| Jun 9, 2017 at 22:11 | vote | accept | W. Cadegan-Schlieper | ||
| Jun 9, 2017 at 22:03 | comment | added | W. Cadegan-Schlieper | Well, I'm thinking of etale cohomology anyways... | |
| Jun 9, 2017 at 21:57 | comment | added | Dan Petersen | Say that $X$ and $Y$ are affine spaces. With no hypotheses on $U$ or $Z$, $H^\ast_Z(U)$ can be arbitrarily complicated and I don't think it makes sense to talk abour parts that 'come from' the (trivial) cohomologies of $X$ and $Y$. | |
| Jun 9, 2017 at 19:36 | answer | added | wongdl | timeline score: 3 | |
| Jun 9, 2017 at 17:32 | history | asked | W. Cadegan-Schlieper | CC BY-SA 3.0 |