Timeline for GIT quotient of a reductive Lie algebra by the maximal torus
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
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| Feb 7 at 22:28 | history | edited | Dr. Evil |
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| Feb 6 at 23:38 | comment | added | Dr. Evil | Ah yes. I was thinking about GL. It is corrected now. Thanks @Sasha | |
| Feb 6 at 23:38 | history | edited | Dr. Evil | CC BY-SA 4.0 |
added 129 characters in body
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| Feb 6 at 7:45 | comment | added | Sasha | You seem to forget the relation $a_{11} + a_{22} = 0$ for $\mathrm{SL}_2$. If you take it into account, the GIT quotient is $\mathbb{A}^2$. | |
| Feb 6 at 7:26 | comment | added | მამუკა ჯიბლაძე | For $\mathfrak{sl}_3$ it is $\mathbb C[a_{11},a_{33},a_{12}a_{21},a_{23}a_{32},a_{13}a_{31}, a_{12}a_{23}a_{31},a_{21}a_{13}a_{32}]$ i. e. $\mathbb C[x,y,z,t,u,v,w]/(ztu-vw)$ | |
| Feb 6 at 5:59 | history | edited | Dr. Evil | CC BY-SA 4.0 |
edited title
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| Feb 6 at 5:45 | history | asked | Dr. Evil | CC BY-SA 4.0 |