Year: 2026
Type: preprint
Abstract: We prove that $r(4,t) \ge \frac{t^3}{(\log t)^{2+o(1)}}$. This improves the lower bound of Mattheus and Verstraëte (Ann. of Math., 2024) by a factor of $(\log t)^{2-o(1)}$.
Source: arXiv (Cornell University)
Authors: Lin, Qizhong, Zhang, Qiuyang
Language: English
Subfield: Discrete Mathematics and Combinatorics
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7221829156