Timeline for bad reduction of a rational surface
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 30, 2017 at 17:17 | vote | accept | Junyan Xu | ||
| Nov 30, 2017 at 9:17 | answer | added | Will Sawin | timeline score: 5 | |
| Nov 30, 2017 at 8:52 | comment | added | Mani Zunis | Can we use Manin pairing and Néron-Severi group method both? | |
| Nov 30, 2017 at 6:14 | comment | added | naf | You can certainly find integral models that are smooth at $2$: start with $\mathbb{P}^2_{\mathbb{Z}}$ and iteratively blow up (in any order) the closures of the four rational points: at each stage you blow up a smooth scheme at a closed subscheme which is also smooth, so you get a smooth scheme. | |
| Nov 30, 2017 at 3:09 | history | asked | Junyan Xu | CC BY-SA 3.0 |