Lower bounds for Laplacian spread and relations with invariant parameters revisited

Enide Andrade, Maria Aguieiras A. de Freitas, María Robbiano +1

Let $G=\left(V\left(G\right),E\left(G\right)\right)$ be an $\left(n,m\right)$-graph and $X$ a nonempty proper subset of $V\left(G\right)$. Let $X^{c}=V\left( G\right) \ba…