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math.CO2024
Polyhedral volume ratios, Izmestiev's Colin de Verdiere matrices and Spectral Gaps
Ioannis Ivrissimtzis, Carsten Lange, Shiping Liu +1
We present a relation between volumes of certain lower dimensional simplices associated to a full-dimensional primal and polar dual polytope in R^k. We then discuss an application…
math.CO2024
A note on Steinerberger's curvature for graphs
David Cushing, Supanat Kamtue, Erin Law +3
In this note, we provide Steinerberger curvature formulas for block graphs, discuss curvature relations between two graphs and the graph obtained by connecting them via a bridge, a…