Pure pairs. X. Tournaments and the strong Erdos-Hajnal property

A pure pair in a tournament G is an ordered pair (A, B) of disjoint subsets of V (G) such that every vertex in B is adjacent from every vertex in A. Which tournaments H have the property that if G is a tournament not containing H as a subtournament, and |G| > 1, there is a pure pair (A, B) in G w...

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Bibliographic Details
Main Authors: Chudnovsky, M, Scott, A, Seymour, P, Spirkl, S
Format: Journal article
Language:English
Published: Elsevier 2023