Poset Ramsey Number $R(P,Q_n)$. II. Antichains

Christian Winter

For two posets $(P,{\le }_P)$ and $(P^{\prime },{\le }_{P^{\prime }})$, we say that $P^{\prime }$ contains a copy of $P$ if there exists an injective function $f:P^{\prime }\to P$ such that for every two $X,Y\in P$,…