Timeline for Understanding the definition of the quotient stack $[X/G]$
Current License: CC BY-SA 3.0
8 events
| when toggle format | what | by | license | comment | |
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| Oct 12, 2014 at 20:55 | comment | added | Martin Brandenburg | Functors represented by schemes land in the category of sets. But as you can see, your functor has values in groupoids and not sets, except for "trivial" cases already mentioned in the answers. $[X/G]$ is still an algebraic stack, though. One doesn't need that $X$ is noetherian. | |
| Mar 6, 2014 at 11:08 | answer | added | abx | timeline score: 7 | |
| Mar 6, 2014 at 9:36 | history | edited | Brian Fitzpatrick |
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| Mar 3, 2014 at 22:09 | vote | accept | Brian Fitzpatrick | ||
| Mar 3, 2014 at 21:52 | review | First posts | |||
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| Mar 3, 2014 at 21:47 | answer | added | Simon Rose | timeline score: 13 | |
| Mar 3, 2014 at 21:43 | history | edited | Brian Fitzpatrick | CC BY-SA 3.0 |
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| Mar 3, 2014 at 21:37 | history | asked | Brian Fitzpatrick | CC BY-SA 3.0 |