The domination graph of a digraph is the graph on the same vertices with an edge between two vertices if every other vertex loses to at least one of the two. This note describes which connected graphs are domination graphs of tournaments.
Citation
David C. Fisher, J. Richard Lundgren, Sarah K. Merz, K. B. Reid. Connected Domination Graphs of Tournaments[J], Journal of Combinatorial Mathematics and Combinatorial Computing, Volume 031. 170-176. DOI: .