3 citations · 4 across the 14 of their papers we have counts for
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math.CO2021★ 1 cited
On the spectral radius and energy of digraphs
Weige Xi
Let be a digraph with adjacency matrix and outdegrees diagonal matrix . For any real , the matrix of a digraph is defined as $A_α(G)=…
math.CO2021
On the spectral radius of strongly connected digraphs
Weige Xi, Ligong Wang
Let be a digraph with adjacency matrix . Let be the diagonal matrix with outdegrees of vertices of . Nikiforov \cite{Niki} proposed to study the convex combinat…