Browsing Combinatorics and Optimization by Subject "intersecting"
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A note on intersecting hypergraphs with large cover number
(The Electronic Journal of Combinatorics, 2017-08-11)We give a construction of r-partite r-uniform intersecting hypergraphs with cover number at least r−4 for all but finitely many r. This answers a question of Abu-Khazneh, Barát, Pokrovskiy and Szabó, and shows that a ...