Timeline for decompositions for exceptional Lie algebras $E_6$, $E_7$ and $E_8$
Current License: CC BY-SA 3.0
10 events
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| Oct 25, 2013 at 14:48 | history | edited | user21574 | CC BY-SA 3.0 |
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| Apr 18, 2013 at 0:45 | history | edited | user21574 |
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| Apr 9, 2013 at 16:07 | history | edited | user21574 |
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| Jan 17, 2013 at 23:22 | vote | accept | CommunityBot | ||
| Jan 17, 2013 at 22:56 | answer | added | Robert Bryant | timeline score: 37 | |
| Jan 17, 2013 at 20:07 | history | edited | user21574 |
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| Jan 17, 2013 at 20:05 | comment | added | user21574 | @Dear Bruce Yes these are supposed to be grading($E_6, E_7$ in $Z_2$ grading). I have seen this fact without proof in a Russian paper | |
| Jan 17, 2013 at 19:42 | comment | added | Bruce Westbury | @Hassan Can you explain why you think these decompositions exist? and are these supposed to be a grading? | |
| Jan 17, 2013 at 17:51 | comment | added | Sasha | I don't know but I would guess that you should consider $A_{n-1} \subset E_n$ and consider the Lie algebra as its representation. This should give your formulas. | |
| Jan 17, 2013 at 16:58 | history | asked | user21574 | CC BY-SA 3.0 |