Antimagic orientations of graphs with large maximum degree

Donglei Yang, Joshua Carlson, Andrew Owens +5

Given a digraph $D$ with $m$ arcs, a bijection $\tau :A(D)\to \{1,2,\dots ,m\}$ is an antimagic labeling of $D$ if no two vertices in $D$ have the same vertex-sum, where t…