Timeline for Dominant map from affine space implies unirationality
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 23, 2016 at 3:26 | comment | added | DCT | I was thinking of the algebraically closed case (in particular infinite base field), but any insight into whether the map can actually be defined over a finite field is appreciated | |
| Sep 22, 2016 at 21:09 | vote | accept | DCT | ||
| Sep 22, 2016 at 18:58 | comment | added | SashaP | @JasonStarr Of course, you are right This arguement works only for algebraically closed filed since Hilbert's Nullstellensatz is substantially used. | |
| Sep 22, 2016 at 15:08 | comment | added | Jason Starr | What is a "general" $\mathbb{P}^n$ if $k$ is a finite field? | |
| Sep 22, 2016 at 13:30 | history | answered | SashaP | CC BY-SA 3.0 |