Timeline for Pushout of group schemes (question on a lemma in SGA3)
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 21, 2021 at 20:24 | comment | added | alpha101 | Thank you! That's a very good point: $GL_2$ and $SL_2 \times \mathbb G_m$ give rise to isomorphic pushout diagrams. | |
| Jun 21, 2021 at 20:08 | vote | accept | alpha101 | ||
| Jun 21, 2021 at 19:32 | history | answered | Friedrich Knop | CC BY-SA 4.0 |