Timeline for Lang isogeny for group stacks
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 20, 2013 at 16:37 | history | edited | Justin Campbell | CC BY-SA 3.0 |
added 597 characters in body
|
| May 20, 2013 at 16:29 | comment | added | Justin Campbell | Well, one problem is that if this map is not representable then I don't know what it means for it to be etale. I think it is possible to define "smooth of relative dimension 0" for non-representable maps, but I am an amateur in this area and have no idea how to prove something like this. | |
| May 20, 2013 at 16:22 | comment | added | anon | Have you tried looking at the various proofs for algebraic groups? If so, where to they go wrong? | |
| May 20, 2013 at 4:07 | history | asked | Justin Campbell | CC BY-SA 3.0 |