Subchromatic numbers of powers of graphs with excluded minors

Pedro P. Cortés, Pankaj Kumar, Benjamin Moore +2

A $k$-subcolouring of a graph $G$ is a function $f:V(G)\to \{0,\dots ,k-1\}$ such that the set of vertices coloured $i$ induce a disjoint union of cliques. The subchromatic number…