Ordering Trees by Their ABC Spectral Radii

Wenshui Lin, Zhangyong Yan, Peifang Fu +1

Let $G=(V,E)$ be a connected graph, where $V=\{v_1,v_2,\cdots ,v_n\}$. Let $d_i$ denote the degree of vertex $v_i$. The ABC matrix of $G$ is defined as $M(G)=(m_{ij})_{n \times n…