Timeline for Do smooth projective maps to $\mathbb{P}^1$ in positive characteristic have sections?
Current License: CC BY-SA 4.0
6 events
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Nov 7, 2021 at 20:38 | history | edited | Emiliano Ambrosi | CC BY-SA 4.0 |
added 38 characters in body
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Nov 7, 2021 at 20:24 | comment | added | Emiliano Ambrosi | I doubt that there are nontrivial torsors for the family, since P^1 is simply connected, so one has to find a different route | |
Nov 7, 2021 at 20:22 | comment | added | Emiliano Ambrosi | Ops...of course you are right... I don't know what I was thinking about... Sorry! | |
Nov 7, 2021 at 19:59 | comment | added | A User | I think you want a nontrivial torsor for the family. | |
Nov 7, 2021 at 19:57 | comment | added | R. van Dobben de Bruyn | If $Y \to \mathbf P^1$ is a family of abelian varieties, doesn't that mean it has a zero section? | |
Nov 7, 2021 at 18:10 | history | answered | Emiliano Ambrosi | CC BY-SA 4.0 |