Timeline for Is there any example of a Lie algebra which is not a derivation algebra?
Current License: CC BY-SA 4.0
15 events
| when toggle format | what | by | license | comment | |
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| Nov 26, 2021 at 10:59 | answer | added | Salvatore Siciliano | timeline score: 8 | |
| Nov 2, 2021 at 14:53 | vote | accept | cos_dm_math21 | ||
| Oct 15, 2021 at 1:52 | history | became hot network question | |||
| Oct 14, 2021 at 20:12 | history | edited | cos_dm_math21 | CC BY-SA 4.0 |
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| Oct 14, 2021 at 19:14 | history | edited | cos_dm_math21 | CC BY-SA 4.0 |
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| Oct 14, 2021 at 19:08 | history | edited | cos_dm_math21 | CC BY-SA 4.0 |
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| Oct 14, 2021 at 18:53 | history | edited | YCor | CC BY-SA 4.0 |
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| Oct 14, 2021 at 18:51 | comment | added | YCor | With so much flexibility I would be tempted to believe this might be false, i.e., it might be true that every Lie algebra is isomorphic to some derivation algebra, although it might be quite tricky to prove. | |
| Oct 14, 2021 at 18:47 | history | edited | YCor | CC BY-SA 4.0 |
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| Oct 14, 2021 at 18:41 | comment | added | cos_dm_math21 | No, for me a $k$-algebra $A$ is only a $k$-vector space endowed with a bilinear map $A \times A \rightarrow A$. I should have mentioned it in the question. | |
| Oct 14, 2021 at 18:37 | comment | added | YCor | Is "$k$-algebra" meant to be "associative unital $k$-algebra"? | |
| Oct 14, 2021 at 18:01 | answer | added | YCor | timeline score: 8 | |
| Oct 14, 2021 at 17:52 | comment | added | Sam Hopkins | en.wikipedia.org/wiki/Ado%27s_theorem | |
| S Oct 14, 2021 at 17:49 | review | First questions | |||
| Oct 14, 2021 at 18:02 | |||||
| S Oct 14, 2021 at 17:49 | history | asked | cos_dm_math21 | CC BY-SA 4.0 |