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Results tagged with order-theory
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user 173055
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Sum of order polynomials of a set of posets
Let $n\in \mathbb{Z}_{>0}$. For every subset $S\subseteq \left[ n-1\right]$ we define a poset $P_S=\left([n],\le_{P_S}\right)$ given by the covering relation $\lessdot$ which is defined as
\begin{alig …
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