Timeline for All two-point correlations equal to $0$, three-point correlation not $0$?
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 13, 2021 at 0:50 | comment | added | Yuval Peres | Indeed. The underlying observation is that if $X$ and $Y$ are independent uniform elements of a finite (or compact) group $G$, then $X,Y, XY$ are three pairwise independent (but dependent) uniform variables in $G$. | |
| Jul 12, 2021 at 7:13 | comment | added | H A Helfgott | This is essentially the same as the argument given by @RonniePavlov. | |
| Jul 12, 2021 at 4:39 | history | answered | Yuval Peres | CC BY-SA 4.0 |