Timeline for Commensurator of $\mathrm{SL}_2(\mathbb{Z})$ on $\mathrm{GL}_2^+(\mathbb{Q})$
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 17, 2023 at 12:55 | comment | added | Siegmeyer of Catarina | Oh, I see. Thank you! | |
| Jun 17, 2023 at 11:16 | comment | added | YCor | @SiegmeyerofCatarina $E_{ij}$ is the matrix with $(i,j)$ entry equal to 1 and other entries zero. | |
| Jun 17, 2023 at 9:57 | vote | accept | Siegmeyer of Catarina | ||
| Jun 17, 2023 at 9:57 | vote | accept | Siegmeyer of Catarina | ||
| Jun 17, 2023 at 9:57 | |||||
| Jun 17, 2023 at 9:57 | comment | added | Siegmeyer of Catarina | What do you mean by $E_{12}$? | |
| Jun 17, 2023 at 9:32 | history | answered | YCor | CC BY-SA 4.0 |