A graph is transitive if any three vertices such that edges imply . Unlabeled transitive digraphs are called digraph topologies.
Transitive Digraph
See also
Digraph Topology, Transitive ReductionExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Transitive Digraph." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/TransitiveDigraph.html