2 papers
math.CO2024
A cospectral construction for the generalized distance matrix
Ori Friesen, Cecily Kolko, Nick Layman +3
The generalized distance matrix of a graph is a matrix in which the th entry is a function, , of the distance between vertex and vertex . Depending on the choice o…
cs.SI2024
Understanding U.S. Racial Segregation Through Persistent Homology
Ori Friesen, Lori Ziegelmeier
Racial segregation is a widespread social and physical phenomenon present in every city across the United States. Although prevalent nationwide, each city has a unique history of r…