Timeline for Relative version of sheaf cohomology?
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
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| Jul 3, 2022 at 21:37 | comment | added | Z. M | I am not sure how you view six functors, but $D_Z(X)\to D(X)\to D(X\setminus Z)$ is a split Verdier sequence when, say, the ideal sheaf of $Z$ is finitely generated. | |
| Jun 7, 2022 at 18:05 | comment | added | Pulcinella | @LeoAlonso Thanks, I wasn't thinking- edited that bit out! All I meant is that you cannot use this six functor definition as far as I know. | |
| Jun 7, 2022 at 18:05 | history | edited | Pulcinella | CC BY-SA 4.0 |
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| Jun 7, 2022 at 14:25 | comment | added | Leo Alonso | But local cohomology does exist in the quasi-coherent context. | |
| Jun 7, 2022 at 14:01 | history | answered | Pulcinella | CC BY-SA 4.0 |