图的正规拉普拉斯矩阵的特征值与图的坚韧度

The Normalized Laplacian Eigenvalues and Toughness of Graphs

研究了图的正规拉普拉斯矩阵特征值与图的坚韧度,并给出了它们之间的不等式关系.

In this paper,the eigenvalues of the normalized Laplacian and the toughness of graphs are studied and the relation of inequality between of them is given.