14 citations · 24 across the 2 of their papers we have counts for
3 papers
math.CO2019
On enumerators of Smirnov words by descents and cyclic descents
Brittney Ellzey, Michelle L. Wachs
A Smirnov word is a word over the positive integers in which adjacent letters must be different. A symmetric function enumerating these words by descent number arose in the work of…
math.CO2017★ 10 cited
A directed graph generalization of chromatic quasisymmetric functions
Brittney Ellzey
Stanley defined the chromatic symmetric function of a graph, and Shareshian and Wachs introduced a refinement, namely the chromatic quasisymmetric function of a labeled graph. In t…
math.CO2016★ 14 cited
Chromatic quasisymmetric functions of directed graphs
Brittney Ellzey
Chromatic quasisymmetric functions of labeled graphs were defined by Shareshian and Wachs as a refinement of Stanley's chromatic symmetric functions. In this extended abstract, we…