Timeline for Actions of torsionfree discrete subgroups on hermitian symmetric domains
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 19, 2016 at 8:19 | comment | added | Venkataramana | @John. It does not seem possible for a finite index subgroup $\Gamma $ of $Sp_{2g}(O)$ to have only Abelian stabilizers, since such a $\Gamma $ will always contain a finite index subgroup of $SU(h)(O_K)$ for the $h$ as above. | |
| Oct 19, 2016 at 7:29 | vote | accept | John | ||
| Oct 19, 2016 at 7:29 | comment | added | John | Thank you for your answer. This is actually very surprising (to me). I have only one question: is it possible at all for $\Gamma$ to act with only abelian stabilizers (if $K$ is real quadratic)? | |
| Oct 19, 2016 at 6:50 | history | answered | Venkataramana | CC BY-SA 3.0 |