Abstract
We improve the quantitative estimate for Roth's theorem on three-term arithmetic progressions, showing that if A⊂{1,…,N} contains no non-trivial three-term arithmetic progressions, then ∣A∣≪N(loglogN)4/logN. By the same method, we also improve the bounds in the analogous problem over Fq[t] and for the problem of finding long arithmetic progressions in a sumset.
| Original language | English |
|---|---|
| Pages (from-to) | 643-663 |
| Number of pages | 21 |
| Journal | Journal of the London Mathematical Society |
| Volume | 93 |
| Issue number | 3 |
| Early online date | 25 Apr 2016 |
| DOIs | |
| Publication status | Published - 1 Jun 2016 |
Keywords
- 11B25 (primary)
- 11B30
- 11T55 (secondary)