On rainbow Turán Densities of Trees

Seonghyuk Im, Jaehoon Kim, Hyunwoo Lee +1

For a given collection $\mathcal{G}=(G_1,\dots ,G_k)$ of graphs on a common vertex set $V$, which we call a \emph{graph system}, a graph $H$ on a vertex set $V(H)\subseteq V$ is…