Whitney Twins, Whitney Duals, and Operadic Partition Posets

Rafael S. González D'León, Joshua Hallam, Yeison A. Quiceno D

We say that a pair of nonnegative integer sequences $(\{a_k{\}}_{k\ge 0},\{b_k{\}}_{k\ge 0})$ is Whitney-realizable if there exists a poset $P$ for which (the absolute values) of the…