Author name: Ansh Nagda, Prabhakar Raghavan, Abhradeep Thakurta

arXiv:2603.09172v5 Announce Type: replace-cross
Abstract: We present improved lower bounds for nine classical Ramsey numbers: $\mathbf{R}(3, 13)$ is increased from $60$ to $61$, $\mathbf{R}(3, 18)$ from $99$ to $100$, $\mathbf{R}(4, 13)$ from $138$ to…

arXiv:2603.09172v4 Announce Type: replace-cross
Abstract: We present improved lower bounds for seven classical Ramsey numbers: $\mathbf{R}(3, 13)$ is increased from $60$ to $61$, $\mathbf{R}(3, 18)$ from $99$ to $100$, $\mathbf{R}(4, 13)$ from $138$ t…