2 papers
math.CO2022
A -compatible Hopf algebra of unitriangular class functions
Lucas Gagnon
This paper constructs a novel Hopf algebra on the class functions of the unipotent upper triangular groups ov…
math.CO2020
The combinatorics of normal subgroups in the unipotent upper triangular group
Lucas Gagnon
Describing the conjugacy classes of the unipotent upper triangular groups uniformly (for all or many values of and ) is a nearly impossible…