Timeline for 2 questions about "monogenic" coordinate rings of affine curves
Current License: CC BY-SA 3.0
4 events
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| Apr 13, 2017 at 12:58 | history | edited | CommunityBot |
replaced http://mathoverflow.net/ with https://mathoverflow.net/
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| Feb 26, 2017 at 22:30 | comment | added | charlie katerba | @WillSawin, thank you very much - that was a surprisingly simple answer. | |
| Feb 26, 2017 at 21:30 | comment | added | Will Sawin | Yes, there is a geometric interpretation Indeed, $k[X]$ is monogenic over $k[f]$ if and only if $X$ admits a closed immersion into $\mathbb A^2$ whose $x$ coordinate is $f$. (The equivalence proceed by taking $\alpha$ to be the $y$ coordinate). | |
| Feb 26, 2017 at 20:58 | history | asked | charlie katerba | CC BY-SA 3.0 |