38 citations · 38 across the 1 of their papers we have counts for
2 papers
math.CO2019
Bijective proofs of shuffle compatibility results
Duff Baker-Jarvis, Bruce Sagan
Define a permutation to be any sequence of distinct positive integers. Given two permutations p and s on disjoint underlying sets, we denote by p sh s the set of shuffles of p and…
math.CO2013★ 38 cited
Antipode and Primitive elements in the Hopf Monoid of Super Characters
Duff Baker-Jarvis, Nantel Bergeron, Nathaniel Thiem
From a recent paper, we recall the Hopf monoid structure on the supercharacters of the unipotent uppertriangular groups over a finite field. We give cancelation free formula for th…