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被以下文章引用:
标题: 具有不同特征值的连通图Connected Graphs with Distinct Eigenvalues
作者: 李国政
关键字: Q-矩阵, 邻接矩阵, 特征值, 图的谱Department of Mathematics, Qinghai Normal University, Xining Qinghai
期刊名称: 《Advances in Applied Mathematics》, Vol.5 No.1, 2016-02-24
摘要: 关于图的Q-矩阵和邻接矩阵，给出了具有k个不同特征值的连通图的充分必要条件。 A necessary and sufficient condition for graphs with k distinct eigenvalues is determined for Q- matrix and adjacency matrix.