Timeline for A property of varieties between unirational and retract rational
Current License: CC BY-SA 4.0
8 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 22, 2020 at 6:58 | history | edited | Arno Fehm | CC BY-SA 4.0 |
added 337 characters in body
|
| May 12, 2020 at 18:26 | vote | accept | Arno Fehm | ||
| May 22, 2020 at 6:40 | |||||
| May 9, 2020 at 10:01 | comment | added | Frank | I do not know if (3) has been studied much, but I have seen a similar condition but for covering families of curves in Kollár's notes arxiv.org/abs/0710.5516 Section 8 - called the Lefschetz condition. You might find some more references there. | |
| May 8, 2020 at 18:51 | answer | added | Daniel Loughran | timeline score: 5 | |
| May 8, 2020 at 13:51 | history | edited | Arno Fehm | CC BY-SA 4.0 |
added 16 characters in body
|
| May 8, 2020 at 13:50 | comment | added | Arno Fehm | Yes, everything defined over K. I'll change the $\mathbb{P}^n$ to $\mathbb{P}^n_K$ to make this clear. | |
| May 8, 2020 at 13:49 | comment | added | YCor | Are your maps in (1), (2), etc, $K$-defined? | |
| May 8, 2020 at 13:45 | history | asked | Arno Fehm | CC BY-SA 4.0 |