| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 6415972 | Linear Algebra and its Applications | 2016 | 10 Pages |
Abstract
In this note, we consider connected graphs with exactly two main eigenvalues. We will give several constructions for them, and as a consequence we show the existence of a family of such graphs with an unbounded number of distinct valencies.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Sakander Hayat, Jack H. Koolen, Fenjin Liu, Zhi Qiao,