Symmetrizable integer matrices having all their eigenvalues in the interval \([-2, 2]\) (Q2187947)
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| Language | Label | Description | Also known as |
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| English | Symmetrizable integer matrices having all their eigenvalues in the interval \([-2, 2]\) |
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Symmetrizable integer matrices having all their eigenvalues in the interval \([-2, 2]\) (English)
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3 June 2020
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The authors classify the connected symmetrizable integer (adjacency) matrices that are maximal with respect to having all their eigenvalues in \([-2, 2]\). This classification includes a spectral characterisation of the affine and finite Dynkin diagrams that are not simply laced.
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symmetrizable matrices
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spectral radius
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Dynkin diagrams
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