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Characterization of maximal elements of the $L$ -positivity poset
Let $PC_n$ be the poset of unordered pairs $\{\alpha,\beta\}$ of compositions satisfying $|\alpha|+|\beta|=n$ , ordered by … For an unordered pair $\{\alpha,\beta\}$ , define…
Conjectureopenpartition-products posets quasisymmetric-functionsarXiv posted 2 days ago

Characterization of maximal elements of the LLL-positivity poset