2 papers
math.CO2026
Optimal Transport on Graphs and Stochastically Evolving Trees
Fan Chung, Sawyer Jack Robertson
We give an effective algorithm for determining the transportation distance between two given probability density functions defined on the vertices of a graph by analyzing…
math.CO2025
Stochastically Evolving Graphs via Edit Semigroups
Fan Chung, Sawyer Jack Robertson
We investigate a randomly evolving process of subgraphs in an underlying host graph using the spectral theory of semigroups related to the Tsetlin library and hyperplane arrangemen…