Some properties of a new partial order on Dyck paths
classification
🧮 math.CO
keywords
dyckorderpartialpathsbicubicconnectiondescribehochschild
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We introduce and study a new partial order on Dyck paths. We prove that these posets are meet-semilattices. We show that their numbers of intervals are the same as the number of bicubic planar maps. We describe an unexpected connection with the Hochschild polytopes of Saneblidze.
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