Timeline for In how many ways can one extend the zero section of the affine line with a double origin
Current License: CC BY-SA 4.0
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May 17, 2019 at 21:01 | history | bumped | CommunityBot | This question has answers that may be good or bad; the system has marked it active so that they can be reviewed. | |
Apr 17, 2019 at 4:10 | review | Close votes | |||
Apr 22, 2019 at 3:05 | |||||
S Apr 16, 2019 at 20:47 | history | suggested | user137767 | CC BY-SA 4.0 |
formatting; removed unnecessary tag.
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Apr 16, 2019 at 19:18 | review | Suggested edits | |||
S Apr 16, 2019 at 20:47 | |||||
Aug 11, 2015 at 13:51 | comment | added | Jason Starr | ... My last sentence should have been: What are the inverse images of these open affines with respect to your (putative) section? | |
Aug 11, 2015 at 12:01 | comment | added | Jason Starr | You should think about this on your own. Do you know a finite atlas of open affines for $X$? For each such open, what is the relative closure of $\{0\}$ in that open? | |
Aug 11, 2015 at 8:39 | review | First posts | |||
Aug 11, 2015 at 8:42 | |||||
Aug 11, 2015 at 8:35 | history | asked | Shane | CC BY-SA 3.0 |