Discrete Mathematics & Theoretical Computer Science (Apr 2020)
An equivalence of multistatistics on permutations
Abstract
We prove a conjecture of J.-C. Novelli, J.-Y. Thibon, and L. K. Williams (2010) about an equivalence of two triples of statistics on permutations. To prove this conjecture, we construct a bijection through different combinatorial objects, starting with a Catalan based object related to the PASEP.
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