Timeline for Are linear algebraic groups rigid?
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| Sep 2, 2014 at 22:45 | comment | added | Theo Johnson-Freyd | I don't really know the general definition of "reductive", but is this $G$ reductive "over $k[t]$"? There are many examples of reductive groups degenerating to solvable groups, of which this is a particularly nice one. | |
| Aug 29, 2014 at 16:25 | comment | added | user27920 | @Stephen Griffeth: I know less than nothing about quantum-math, so I have nothing meaningful to say about your question; sorry. | |
| Aug 28, 2014 at 14:43 | comment | added | Stephen | Nice! It's never a bad idea to read SGA. Do you know if it is possible to see this deformation as a commutative deformation living within a larger family also containing quantum $\mathfrak{sl}_2$? | |
| Aug 28, 2014 at 3:54 | history | answered | user54268 | CC BY-SA 3.0 |