Irreducible pairings and indecomposable tournaments

Houmem Belkhechine, Cherifa Ben Salha, Rim Romdhane

We only consider finite structures. With every totally ordered set $V$ and a subset $P$ of $\left(\genfrac{}{}{0ex}{}{V}{2}\right)$, we associate the underlying tournament $\mathrm{Inv}(\underline{V},P)$ obta…