Timeline for On a conjecture of Hartshorne
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Mar 7, 2022 at 5:33 | comment | added | abx | Yes, almost trivially — it is not projectively normal. | |
| Mar 6, 2022 at 20:43 | comment | added | Jose Capco | And how would you use this on the curve? Are you going to do something with the coordinate ring of the curve? This curve is known to be non-arithmetically Cohen-Macaulay? | |
| Mar 6, 2022 at 20:31 | comment | added | abx | Hint: $B $ flat $\,\Longleftrightarrow \, B$ Cohen-Macaulay, and same for $B_{red}$. | |
| Mar 6, 2022 at 19:21 | history | asked | Jose Capco | CC BY-SA 4.0 |