Articles with "berge" as a keyword



The Redei–Berge Hopf algebra of digraphs

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Published in 2024 at "Periodica Mathematica Hungarica"

DOI: 10.1007/s10998-024-00619-9

Abstract: In a series of recent talks Richard Stanley introduced a symmetric function associated to digraphs, called the Redei–Berge symmetric function. This symmetric function enumerates descent sets of permutations corresponding to digraphs. We show that such… read more here.

Keywords: symmetric function; digraphs; algebra; berge ... See more keywords