Xiaochun Li
Published 2023-09-20Version 1
Assuming some pointwise estimates on certain Weyl's sum, we prove the sharp estimates of the mean value associated to the following exponential sum $$ \sum_{n=1}^N e^{2\pi i tn^d +2\pi i xn}\,. $$
Problems and Results related to Waring's problem: Maximal functions and ergodic averages
Sharp estimates involving $A_\infty$ and $LlogL$ constants, and their applications to PDE
On a problem by Steklov
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