2 citations · 2 across the 1 of their papers we have counts for
2 papers
math.CO2020★ 2 cited
Promotion Sorting
Colin Defant, Noah Kravitz
Schützenberger's promotion operator is an extensively-studied bijection that permutes the linear extensions of a finite poset. We introduce a natural extension of this o…
math.CO2019
Supertrees
Colin Defant, Noah Kravitz, Ashwin Sah
A -universal permutation, or -superpermutation, is a permutation that contains all permutations of length as patterns. The problem of finding the minimum length of a -…