most citedA lower bound for the smallest eigenvalue of a graph and an application to the associahedron graph

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math.CO2022★ 1 cited

A lower bound for the smallest eigenvalue of a graph and an application to the associahedron graph

Sebastian M. Cioabă, Vishal Gupta

In this paper, we obtain a lower bound for the smallest eigenvalue of a regular graph containing many copies of a smaller fixed subgraph. This generalizes a result of Aharoni, Alon…