Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10149850 | Advances in Mathematics | 2018 | 18 Pages |
Abstract
In this paper, we show that a connected graph with smallest eigenvalue at least â3 and large enough minimal degree is 2-integrable. This result generalizes a 1977 result of Hoffman for connected graphs with smallest eigenvalue at least â2.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematics (General)
Authors
Jack H. Koolen, Jae Young Yang, Qianqian Yang,