Timeline for About Averages of Incomplete Additive Character Sums
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 16, 2017 at 2:25 | vote | accept | Akshay | ||
| Oct 14, 2017 at 16:36 | comment | added | Terry Tao | Also, without the absolute values, one has ${\mathbb E} \sum_{t \in T} \chi_\alpha(t) = 1_{0 \in T}$. | |
| Oct 14, 2017 at 11:21 | comment | added | Will Sawin | One can see that this bound is sharp to within a constant factor, as long as $|T| \leq p/2$, by considering a random subset $T$. | |
| Oct 14, 2017 at 10:20 | history | answered | Seva | CC BY-SA 3.0 |