Timeline for L^1-norm of the trace on the unitary group
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
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| Oct 18, 2021 at 20:10 | answer | added | Carlo Beenakker | timeline score: 1 | |
| Oct 18, 2021 at 19:31 | comment | added | Ofir Gorodetsky | In the limit (as the dimension of the matrix gets larger) this should simply tend to the $p$th absolute moment of a standard complex Gaussian, by the work of Diaconis-Shahshahani. The convergence is superexponential, by work of Johansson. I wouldn't expect a closed-form evaluation for non-even moments, unless some Selberg integral miracle happens. | |
| Oct 18, 2021 at 19:07 | history | asked | waldrop | CC BY-SA 4.0 |