Timeline for Line bundles on pointless plane cubics
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 14, 2020 at 11:23 | comment | added | user39380 | @Kapil Thanks! This sounds a very plausible example | |
| Aug 14, 2020 at 11:22 | comment | added | user39380 | @RP_ I think any cubic that degenerates to a triangle with monodromy $S_3$ will be an example, the degree 3 closed point specialize to a length 3 subscheme on the triangle, with one point on each of the conjugate components or the conjugate nodes. | |
| Aug 14, 2020 at 10:54 | comment | added | R.P. | Just curious: are there curves known that satisfy your hypotheses? | |
| Aug 14, 2020 at 4:03 | comment | added | Kapil | Perhaps the "generic" curve of genus with two inequivalent embeddings in $\mathbb{P}^2$ will give a counterexample. | |
| Aug 14, 2020 at 2:24 | history | asked | user39380 | CC BY-SA 4.0 |