16 citations · 17 across the 14 of their papers we have counts for
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math.DS2021
Disentangling global equity market instability: a network analysis
Supanat Kamtue, Pongsak Luangaram, Sirawit Woramongkhon
During a financial crisis, the capital markets network frequently exhibits a high correlation between returns. We developed a network analysis framework based on daily returns from…
math.CO2021
Transportation Distance between Probability Measures on the Infinite Regular Tree
Pakawut Jiradilok, Supanat Kamtue
In the infinite regular tree with , we consider families , indexed by vertices and nonnegative integers ("discrete time…
math.CO2021
Bakry-Émery curvature on graphs as an eigenvalue problem
David Cushing, Supanat Kamtue, Shiping Liu +1
In this paper, we reformulate the Bakry-Émery curvature on a weighted graph in terms of the smallest eigenvalue of a rank one perturbation of the so-called curvature matrix using S…