Sesqui-regular graphs with smallest eigenvalue at least $-3$

published by Qianqian Yang Dr. in 2021 and research's language is English Download

Abstract in English

Koolen et al. showed that if a graph with smallest eigenvalue at least $-3$ has large minimal valency, then it is $2$-integrable. In this paper, we will focus on the sesqui-regular graphs with smallest eigenvalue at least $-3$ and study their integrability.

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