Qianqian Yang, Brhane Gebremichel, Masood Ur Rehman, Jae Young Yang, Jack H. Koolen
Published 2021-09-08Version 1
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.
On Distance-Regular Graphs with Smallest Eigenvalue at Least $-m$
On the integrability of strongly regular graphs
On fat Hoffman graphs with smallest eigenvalue at least -3
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