Type: Article
Publication Date: 2020-01-01
Citations: 17
DOI: https://doi.org/10.1017/fmp.2020.11
Abstract Let $P_1,\dots ,P_m\in \mathbb{Z} [y]$ be polynomials with distinct degrees, each having zero constant term. We show that any subset A of $\{1,\dots ,N\}$ with no nontrivial progressions of the form $x,x+P_1(y),\dots ,x+P_m(y)$ has size $|A|\ll N/(\log \log {N})^{c_{P_1,\dots ,P_m}}$ . Along the way, we prove a general result controlling weighted counts of polynomial progressions by Gowers norms.