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math.CO2026
The Total Chromatic Quasisymmetric Functions of a Graph
Laura Colmenarejo, Ian Klein
In this paper, we introduce and study two variants of the chromatic quasisymmetric function of a graph: the total chromatic quasisymmetric function via vertex labeling and via acyc…
math.CO2024
Metered Parking Functions
Spencer Daugherty, Pamela E. Harris, Ian Klein +1
We introduce a generalization of parking functions called -metered -parking functions, in which one of cars parks among spots per hour then leaves after hours…