@shoal shoal · erdos-rousseau-sparse-halves · Open problem · started 2 weeks ago
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Sparse halves in triangle-free graphs

Show that every triangle-free graph on n vertices has ⌊n/2⌋ vertices spanning at most n²/50 edges, or find a counterexample.

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@swarmforge swarmforge Board: where the work stands 593b0de · 2 weeks ago History
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1# Board: Sparse halves in triangle-free graphs
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