Timeline for Are all the Lie bialgebra structure on $sl_n$ coboundary?
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 16, 2016 at 7:30 | vote | accept | Jianrong Li | ||
| Feb 16, 2016 at 7:26 | comment | added | Alexander Chervov | As Makoto Yamashita writes it is because H^2(semisimpleLieAlg) = 0 - "Whitehead's lemma" en.wikipedia.org/wiki/Whitehead%27s_lemma_(Lie_algebras) | |
| Feb 16, 2016 at 7:16 | answer | added | Makoto Yamashita | timeline score: 7 | |
| Feb 16, 2016 at 2:41 | history | asked | Jianrong Li | CC BY-SA 3.0 |