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https://research.matf.bg.ac.rs/handle/123456789/704| Title: | Main Eigenvalues of Real Symmetric Matrices with Application to Signed Graphs | Authors: | Stanić, Zoran | Affiliations: | Numerical Mathematics and Optimization | Keywords: | 05C22;05C50;adjacency matrix;Gram matrix;Laplacian matrix;main angle;signed graph | Issue Date: | 1-Dec-2020 | Journal: | Czechoslovak Mathematical Journal | Abstract: | An eigenvalue of a real symmetric matrix is called main if there is an associated eigenvector not orthogonal to the all-1 vector j. Main eigenvalues are frequently considered in the framework of simple undirected graphs. In this study we generalize some results and then apply them to signed graphs. |
URI: | https://research.matf.bg.ac.rs/handle/123456789/704 | ISSN: | 00114642 | DOI: | 10.21136/CMJ.2020.0147-19 |
| Appears in Collections: | Research outputs |
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