On the spectral moments of trees with a given bipartition

Shuchao Li, Jiajia Zhang

For two given positive integers $p$ and $q$ with $p⩽q$, we denote $\mathscr{T}_n^{p, q}={T: T$ is a tree of order $n$ with a $(p,q)$-bipartition}. For a graph $G$ with $n…