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arxiv: 1801.01556 · v2 · pith:EWVNPVUCnew · submitted 2018-01-04 · 🧮 math.CO

A bound on the inducibility of cycles

classification 🧮 math.CO
keywords cycleseverygraphinducedlengthn-vertexboundconjectured
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In 1975, Pippenger and Golumbic conjectured that every n-vertex graph has at most $n^k/(k^k - k)$ induced cycles of length k for k at least 5. We prove that every n-vertex graph has at most $2 n^k/k^k$ induced cycles of length k.

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