Timeline for Are there open subgroups of $SL_2(\widehat{\mathbb{Z}})$ which are $GL_2(\widehat{\mathbb{Z}})$-conjugate, but not $SL_2$-conjugate?
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 25, 2017 at 17:58 | vote | accept | stupid_question_bot | ||
| Aug 23, 2017 at 13:29 | history | answered | François Brunault | CC BY-SA 3.0 |