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| Autores principales: | , |
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| Formato: | Preprint |
| Publicado: |
2025
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| Materias: | |
| Acceso en línea: | https://arxiv.org/abs/2505.03753 |
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| _version_ | 1866912363179933696 |
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| author | Hall, Frank J. Marsli, Rachid M. Marsli, Rachid M. |
| author_facet | Hall, Frank J. Marsli, Rachid M. Marsli, Rachid M. |
| contents | The purpose of this paper is to show how Gelfand's formula and balancing can be used to improve the upper and lower bounds of the spectrum of a companion matrix associated with a given real or complex polynomial. Examples and other related ideas are provided. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2505_03753 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | An application of Gelfand's formula in approximating the roots of polynomials Hall, Frank J. Marsli, Rachid M. Marsli, Rachid M. General Mathematics 15A18, 15A42, 65F30 The purpose of this paper is to show how Gelfand's formula and balancing can be used to improve the upper and lower bounds of the spectrum of a companion matrix associated with a given real or complex polynomial. Examples and other related ideas are provided. |
| title | An application of Gelfand's formula in approximating the roots of polynomials |
| topic | General Mathematics 15A18, 15A42, 65F30 |
| url | https://arxiv.org/abs/2505.03753 |