Timeline for Etale covers of a hyperelliptic curve
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
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| Apr 1, 2014 at 16:15 | comment | added | stankewicz | You're right. I still think there's a way to say that if $Y$ was also Galois then there's a way to break it up into a composite cover with $X$ in the middle but I don't really have any evidence for that. | |
| Apr 1, 2014 at 16:14 | history | edited | stankewicz | CC BY-SA 3.0 |
edit: removed previous edit
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| Apr 1, 2014 at 12:35 | comment | added | Ariyan Javanpeykar | Nice example. I don't think this is an answer to the second question, though. In fact, the OP seems to ask whether $Y$ is a Galois cover of the projective line, as opposed to the composite cover $Y\to X\to \mathbf P^1$ being Galois. These are two different things, unless I'm misunderstanding... | |
| Apr 1, 2014 at 11:18 | history | edited | stankewicz | CC BY-SA 3.0 |
added 273 characters in body
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| Apr 1, 2014 at 11:11 | history | answered | stankewicz | CC BY-SA 3.0 |