A New Lower Bound for the Diagonal Poset Ramsey Numbers

Maria-Romina Ivan, Bernardus A. Wessels

Given two finite posets $\mathcal{P}$ and $\mathcal{Q}$, their Ramsey number, denoted by $R(\mathcal{P},\mathcal{Q})$, is defined to be the smallest integer $N$ such that any blue/red…