Every subcubic multigraph is $(1,2^7)$-packing edge-colorable

Xujun Liu, Michael Santana, Taylor Short

For a non-decreasing sequence $S=(s_1,\dots ,s_k)$ of positive integers, an $S$-packing edge-coloring of a graph $G$ is a decomposition of edges of $G$ into disjoint sets $E_1,…