The poset tournament rebel conjecture

A tournament RR is a rebel if the class of tournaments not containing RR has bounded domination number. A poset tournament is a tournament admitting an ordering whose backedge graph is a comparability graph. The poset tournament rebel conjecture. Every poset tournament is a rebel. The forward implication, that every rebel is a poset tournament, is known; the converse remains open.

Sources & referencesView supporting material

Primary source

Pierre Aboulker, Guillaume Aubian, Pierre Charbit and Raul Lopes, “Clique number of tournaments”, arXiv:2310.04265 (2026).

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