
arXiv: 2405.08239
Abstract We showthat for every integer $k\geqslant 3$ the set of Turán densities of $k$-uniform hypergraphs has an accumulation point in $[0,1)$. In particular, $1/2$ is an accumulation point for the set of Turán densities of $3$-uniform hypergraphs.
Extremal problems in graph theory, \(3\)-uniform hypergraphs, Turán density, FOS: Mathematics, 05C65, 05C35, 05D05, 05D99, Mathematics - Combinatorics, Combinatorics (math.CO), Hypergraphs, Enumeration in graph theory
Extremal problems in graph theory, \(3\)-uniform hypergraphs, Turán density, FOS: Mathematics, 05C65, 05C35, 05D05, 05D99, Mathematics - Combinatorics, Combinatorics (math.CO), Hypergraphs, Enumeration in graph theory
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