Transversal factors and spanning trees

Richard Montgomery, Alp Müyesser, Yanitsa Pehova

Given a collection of graphs $\mathbf{G}=(G_1,\dots ,G_m)$ with the same vertex set, an $m$-edge graph $H\subset {\cup }_{i\in [m]}{G}_i$ is a transversal if there is a bijection $ϕ:E…