5 citations · 13 across the 29 of their papers we have counts for
Showing 2024Show all
2 papers · 1 filter
math.CO2024
A tensor's spectral bound on the clique number
Chunmeng Liu, Changjiang Bu
In this paper, we study the spectral radius of the clique tensor A(G) associated with a graph G. This tensor is a higher-order extensions of the adjacency matrix of G. A lower boun…
math.CO2024
The subgraph eigenvector centrality of graphs
Qingying Zhang, Lizhu Sun, Changjiang Bu
Let be a connected graph and let be a connected subgraph of with a given structure. We consider that the centrality of a vertex of is determined by the centrali…