Timeline for Counting isomorphism classes via extensions
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 6, 2011 at 19:21 | vote | accept | Todd Leason | ||
| Oct 6, 2011 at 11:25 | history | edited | Ralph | CC BY-SA 3.0 |
Included a proof of statement a)
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| Oct 6, 2011 at 11:21 | comment | added | Ralph | I'm sorry for responding that late. | |
| Sep 22, 2011 at 19:41 | comment | added | Todd Leason | Ralph, thank you very much for your answer. In fact, considering those orbits drastically reduces the number of extensions that can arise from an isomorphism class. Unfortunately I don't understand, why in case of $Z(Q) =1$, the orbits correspond 1-1 to isomorphism classes. Can you give a hint about how to prove this ? | |
| Sep 19, 2011 at 22:01 | history | answered | Ralph | CC BY-SA 3.0 |