Timeline for Ramification formula for orbifolds
Current License: CC BY-SA 2.5
7 events
when toggle format | what | by | license | comment | |
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Mar 27, 2011 at 14:53 | comment | added | mdeland | For your last question, shouldn't this be automatic once you define the cotangent bundles and relative cotangent bundles and show that you have a short exact sequence 0 -> f^*Omega_Y -> Omega_X -> Omega_X/Y -> 0? | |
Mar 26, 2011 at 20:26 | comment | added | Charles Siegel | @Sándor: Yes, the map I have does actually come from a map $\tilde{X}\to \tilde{Y}$. | |
Mar 26, 2011 at 20:03 | comment | added | Sándor Kovács | @Charles: In your last question, do you assume that there is a map between $\overline X$ and $\overline Y$? | |
Mar 26, 2011 at 18:37 | history | edited | Sándor Kovács | CC BY-SA 2.5 |
$X$ and $Y$ were switched in the formula.
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Mar 26, 2011 at 18:36 | answer | added | Sándor Kovács | timeline score: 5 | |
Mar 26, 2011 at 15:38 | history | edited | Charles Siegel | CC BY-SA 2.5 |
extended question slightly, by putting in a hypothesis
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Mar 26, 2011 at 15:31 | history | asked | Charles Siegel | CC BY-SA 2.5 |