Critical pairs of matrices for the degree of the minimal polynomial of the Kronecker sum |
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Authors: | Cristina Caldeira |
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Abstract: | In 4] Dias da Silva and Hamidoune obtained a lower bound for the degree of the minimal polynomial of the Kronecker sum of two matrices in terms of the degrees of the minimal polynomials of the matrices. We determine the pairs of matrices for which this bound is reached. |
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Keywords: | Minimal polynomial Kronecker sum |
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