Timeline for A variance computation
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
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| Mar 18, 2017 at 21:15 | history | bumped | CommunityBot | This question has answers that may be good or bad; the system has marked it active so that they can be reviewed. | |
| Feb 16, 2017 at 20:16 | history | edited | user44143 | CC BY-SA 3.0 |
made English more natural, added ^k per lcv's comment
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| Feb 15, 2017 at 12:56 | answer | added | Carlo Beenakker | timeline score: 1 | |
| Feb 15, 2017 at 12:05 | comment | added | lcv | @Carlo Beenakker It seems to be $\mathrm{var} [\mathrm{Tr} ( X^k)]$ | |
| Feb 15, 2017 at 11:39 | comment | added | Carlo Beenakker | why do you say this sum over $n$ products of $k$ matrix elements equals the trace of the matrix? isn't the trace the sum over $n$ diagonal matrix elements? | |
| Feb 15, 2017 at 10:53 | review | First posts | |||
| Feb 15, 2017 at 10:54 | |||||
| Feb 15, 2017 at 10:51 | history | asked | John | CC BY-SA 3.0 |