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On the minimal energy of tetracyclic graphs
Hongping Ma, Yongqiang Bai
The energy of a graph is defined as the sum of the absolute values of the eigenvalues of its adjacency matrix. In this paper, we characterize the tetracyclic graph of order wit…
math.CO2014
On the minimal energy of conjugated unicyclic graphs with maximum degree at most 3
Hongping Ma, Yongqiang Bai, Shengjin Ji
The energy of a graph , denoted by , is defined as the sum of the absolute values of all eigenvalues of . Let be an even number and be the set of a…