Timeline for Quotients of Schemes by Free Group Actions
Current License: CC BY-SA 2.5
3 events
| when toggle format | what | by | license | comment | |
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| Dec 11, 2019 at 20:56 | review | Suggested edits | |||
| Dec 11, 2019 at 21:38 | |||||
| Oct 21, 2009 at 4:11 | comment | added | Anton Geraschenko | Even if the group is finite, there may not be a quotient in the category of schemes. The procedure you describe produces a quotient of an affine scheme by a finite group, but strange things can happen if you act on non-affine schemes, like the example of Hironaka I mentioned in my answer. | |
| Oct 21, 2009 at 3:32 | history | answered | Greg Muller | CC BY-SA 2.5 |