Spectral radius and rainbow matchings of graphs

Mingyang Guo, Hongliang Lu, Xinxin Ma +1

Let $n,m$ be integers such that $1\le m\le (n-2)/2$ and let $[n]=\{1,\dots ,n\}$. Let $\mathcal{G}=\{G_1,\dots ,G_{m+1}\}$ be a family of graphs on the same vertex set $[n]$. In…