2 problems

Let $T$ be a tournament. A captain vertex is a vertex with the captain property used in the paper, and let $A$ be the set of all captain vertices of $T$. Captain inclusion conjectu…

Let $T$ be a tournament, and let $\mathfrak{Dom}(T)$ denote its directed domination graph. A set is TEQ-retentive when it satisfies the tournament-equilibrium-set retentiveness con…