Timeline for When does a quasicoherent sheaf vanish?
Current License: CC BY-SA 4.0
8 events
| when toggle format | what | by | license | comment | |
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| Aug 16 at 15:41 | comment | added | Anonymous | @AndyJiang Yes, take a rank $1$ valuation ring $V$ with divisible value group, and let $M=(\text{maximal ideal})/t$ for any nonzero nonunit $t$ of $V$. | |
| Aug 16 at 12:12 | history | edited | Z. M | CC BY-SA 4.0 |
Fix a typo
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| Aug 12 at 20:00 | comment | added | Andy Jiang | Is it false if R is not Noetherian | |
| Dec 20, 2021 at 18:26 | comment | added | Konstantin | Does this mean the statement is true in the non-derived setting if we assume $M$ to be flat? | |
| Jan 26, 2010 at 2:24 | comment | added | t3suji | I suspect that this is well known. If so, I would like references; the only one I know is Lemma 10 in Arinkin, Orthogonality of natural sheaves on moduli stacks of SL(2)-bundles with connections on P^1 minus 4 points. | |
| Jan 26, 2010 at 1:19 | comment | added | David Treumann | Wonderful. Is this a famous argument, or off the top of your head? | |
| Jan 26, 2010 at 1:12 | vote | accept | David Treumann | ||
| Jan 26, 2010 at 0:40 | history | answered | t3suji | CC BY-SA 2.5 |