Hull and Geodetic Numbers for Some Classes of Oriented Graphs

Julio C. S. Araujo, Pedro S. M. Arraes

Let $D$ be an orientation of a simple graph. Given $u,v\in V(D)$, a directed shortest $(u,v)$-path is a $(u,v)$-geodesic. $S\subseteq V(D)$ is convex if, for every $u,v\in S$, th…