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math.CO2020
A conjecture of eigenvalues of threshold graphs
Fernando Tura
Let be the anti-regular graph of order It was conjectured that among all threshold graphs on vertices, has the smallest positive eigenvalue and the largest eig…
math.CO2020★ 1 cited
On the eccentricity energy of complete mutipartite graph
Fernando Tura
The eccentricity (anti-adjacency) matrix of a graph is obtained from the distance matrix by retaining the eccentricities in each row and each column. The $\var…