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arxiv: 1806.11325 · v1 · pith:HWHLNBT7new · submitted 2018-06-29 · 🧮 math.CO

On the integrability of strongly regular graphs

classification 🧮 math.CO
keywords minimalvalencyboundconnectedeigenvaluegraphgraphsintegrability
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Koolen et al. showed that if a connected graph with smallest eigenvalue at least $-3$ has large minimal valency, then it is $2$-integrable. In this paper, we will prove that a lower bound for the minimal valency is 166.

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