Sesqui-regular graphs with smallest eigenvalue at least $-3$
Combinatorics
2021-09-09 v1
Abstract
Koolen et al. showed that if a graph with smallest eigenvalue at least has large minimal valency, then it is -integrable. In this paper, we will focus on the sesqui-regular graphs with smallest eigenvalue at least and study their integrability.
Keywords
Cite
@article{arxiv.2109.03491,
title = {Sesqui-regular graphs with smallest eigenvalue at least $-3$},
author = {Qianqian Yang and Brhane Gebremichel and Masood Ur Rehman and Jae Young Yang and Jack H. Koolen},
journal= {arXiv preprint arXiv:2109.03491},
year = {2021}
}