The maximum $A_{\alpha }$-spectral radius of $t$-connected graphs with bounded matching number

Chang Liu, Zimo Yan, Jianping Li

Let $G$ be a graph with adjacency matrix $A(G)$ and let $D(G)$ be a diagonal matrix of the degrees of $G$. In 2017, Nikiforov defined the $A_{\alpha }$-matrix of $G$ as \begin{equation*} A…