On numerical radius of a matrix and estimation of bounds for zeros of a polynomial (Q715100)
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scientific article; zbMATH DE number 6093789
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On numerical radius of a matrix and estimation of bounds for zeros of a polynomial |
scientific article; zbMATH DE number 6093789 |
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On numerical radius of a matrix and estimation of bounds for zeros of a polynomial (English)
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16 October 2012
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Summary: We obtain inequalities involving the numerical radius of a matrix. Using this result, we find upper bounds for the zeros of a given polynomial. We also give a method to estimate the spectral radius of a given matrix up to the desired degree of accuracy.
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numerical radius
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zeros of a polynomial
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spectral radius
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