Timeline for Lia algebra strings
Current License: CC BY-SA 2.5
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 11, 2011 at 0:48 | vote | accept | Binai | ||
| Jan 11, 2011 at 0:48 | vote | accept | Binai | ||
| Jan 11, 2011 at 0:48 | |||||
| Dec 29, 2010 at 16:52 | comment | added | S. Carnahan♦ | @Chris: Pick $a$ and $b$ such that $a+3b$ is a root. Now, do a substitution, setting new $a$ to old $a+b$. You never specified that $a$ and $b$ had to be simple. | |
| Dec 29, 2010 at 8:24 | comment | added | Ben Webster♦ | if b and c are the short and long simple roots of G_2, and you take a=b+c, then 2) is satisfied. What's imprecise about that? | |
| Dec 29, 2010 at 3:04 | history | answered | Ben Webster♦ | CC BY-SA 2.5 |