Timeline for Isomorphism problem for commutative algebras and schemes.
Current License: CC BY-SA 2.5
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 21, 2010 at 8:47 | comment | added | Bjorn Poonen | That's unknown too, I think. The closest I've been able to come to this is this paper: www-math.mit.edu/~poonen/papers/automorphism.pdf | |
| Apr 20, 2010 at 6:06 | comment | added | naf | A related question is to decide whether or not a variety has a non-trivial automorphism. Do you know if this is known? | |
| Apr 19, 2010 at 21:29 | comment | added | Donu Arapura | Thanks for your comments. It's nice to know you've been thinking about this also. | |
| Apr 19, 2010 at 21:10 | history | answered | Bjorn Poonen | CC BY-SA 2.5 |