On the Ky Fan $k$-norm of the $LI$-matrix of graphs

Zhen Lin, Lianying Miao, Guanglong Yu +1

Let $A(G)$ and $D(G)$ be the adjacency matrix and the degree diagonal matrix of a graph $G$, respectively. Then $L(G)=D(G)-A(G)$ is called Laplacian matrix of the graph $G$. Let $G…