Maximal Line Digraphs

Quentin Japhet, Dimitri Watel, Dominique Barth +1

A line digraph $L(G)=(A,E)$ is the digraph constructed from the digraph $G=(V,A)$ such that there is an arc $(a,b)$ in $L(G)$ if the terminal node of $a$ in $G$ is the initia…