Timeline for Automorphism group of the special unitary group $SU(N)$
Current License: CC BY-SA 4.0
10 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 7, 2019 at 17:36 | vote | accept | annie marie cœur | ||
| May 4, 2019 at 11:29 | history | edited | Sean Lawton | CC BY-SA 4.0 |
General edits, removed "fluff", etc.
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| May 4, 2019 at 1:24 | answer | added | Sean Lawton | timeline score: 15 | |
| May 1, 2019 at 10:40 | review | Close votes | |||
| May 2, 2019 at 23:35 | |||||
| May 1, 2019 at 5:58 | comment | added | abx | The answer is that it is a semi-direct product $\operatorname{PSU} (N)\rtimes \mathbb{Z}/2$, with $\mathbb{Z}/2$ acting on $\operatorname{PSU}(N) $ by conjugation. | |
| May 1, 2019 at 4:51 | comment | added | annie marie cœur | p.s. I am not asking Inn or Out of $SU(N)$. | |
| May 1, 2019 at 4:46 | comment | added | annie marie cœur | what is the answer? I am asking the total Aut of $SU(N)$? | |
| May 1, 2019 at 4:05 | comment | added | abx | In fact this completely answers the question. | |
| May 1, 2019 at 3:48 | comment | added | wonderich | this may be preliminary for answering your question: mathoverflow.net/questions/40666/… - which you may already know well. | |
| May 1, 2019 at 3:45 | history | asked | annie marie cœur | CC BY-SA 4.0 |