Digraphs with few distinct eigenvalues (Q6650594)
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scientific article; zbMATH DE number 7955793
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Digraphs with few distinct eigenvalues |
scientific article; zbMATH DE number 7955793 |
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Digraphs with few distinct eigenvalues (English)
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9 December 2024
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In this paper, the authors provide a spectral characterization of strongly connected digraphs whose adjacency matrix has exactly two distinct eigenvalues. The construction of such digraphs is given. Also, bipartite digraphs with exactly three distinct eigenvalues are investigated.
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diagraphs
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eigenvalues
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\((0, 1)\)-matrices
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