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math.CO2018
An explicit formula for the distance characteristic polynomial of threshold graphs
Joao Lazzarin, Oscar F. Marquez, Fernando C. Tura
A threshold graph G on n vertices is defined by binary sequence of length n. In this paper we present an explicit formula for computing the distance characteristic polynomial of a…
math.CO2018
No Threshold graphs are cospectral
J. Lazzarin, O. F. Márquez, F. Tura
A threshold graph G on n vertices is defined by binary sequence of length n. In this paper we present an explicit formula for computing the characteristic polynomial of a threshold…