Timeline for Is every homogeneous line bundle pulled back from the quotient stack?
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Nov 24 at 20:54 | comment | added | Mathmop | thanks both for the references! | |
| Nov 23 at 19:33 | comment | added | Jason Starr | It is also discussed in Dolgachev’s book on invariant theory. | |
| Nov 20 at 17:03 | comment | added | abx | No, even if $G$ acts freely. You need more, namely a $G$-linearization on your line bundle. I suggest the first chapter of Mumford's GIT, where this is clearly explained. | |
| Nov 20 at 11:07 | history | asked | Mathmop | CC BY-SA 4.0 |