Abstract
We establish an essentially optimal estimate for the ninth moment of the exponential sum having argument $\alpha x^3+\beta x$. The first substantial advance in this topic for over 60 years, this leads to improvements in Heath-Brown's variant of Weyl's inequality, and other applications of Diophantine type.
Original language | English |
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Pages (from-to) | 946-957 |
Number of pages | 12 |
Journal | Bulletin of the London Mathematical Society |
Volume | 47 |
Issue number | 6 |
Early online date | 20 Oct 2015 |
DOIs | |
Publication status | Published - Dec 2015 |
Keywords
- math.NT
- 11L15
- 11L07
- 11P55