Article
Details
Citation
Ramezani F, Rowlinson P & Stanić Z (2022) Signed graphs with at most three eigenvalues. Czechoslovak Mathematical Journal, 72 (1), pp. 59-77. https://doi.org/10.21136/cmj.2021.0256-20
Abstract
We investigate signed graphs with just 2 or 3 distinct eigenvalues, mostly in the context of vertex-deleted subgraphs, the join of two signed graphs or association schemes.
Keywords
signed graph; join; adjacency matrix; main eigenvalue; net-degree; association scheme
Journal
Czechoslovak Mathematical Journal: Volume 72, Issue 1
| Status | Published |
|---|---|
| Publication date | 31/03/2022 |
| Publication date online | 05/03/2021 |
| Date accepted by journal | 25/01/2021 |
| Publisher | Institute of Mathematics, Czech Academy of Sciences |
| ISSN | 0011-4642 |
| eISSN | 1572-9141 |
People (1)
People
Emeritus Professor, Mathematics