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Location of Zeros of Wiener and Distance Polynomials

The geometry of polynomials explores geometrical relationships between the zeros and the coefficients of a polynomial. A classical problem in this theory is to locate the zeros of a given polynomial by determining disks in the complex plane in which all its zeros are situated. In this paper, we infe...

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Detalles Bibliográficos
Autores principales: Dehmer, Matthias, Ilić, Aleksandar
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2012
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3306308/
https://www.ncbi.nlm.nih.gov/pubmed/22438861
http://dx.doi.org/10.1371/journal.pone.0028328
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author Dehmer, Matthias
Ilić, Aleksandar
author_facet Dehmer, Matthias
Ilić, Aleksandar
author_sort Dehmer, Matthias
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description The geometry of polynomials explores geometrical relationships between the zeros and the coefficients of a polynomial. A classical problem in this theory is to locate the zeros of a given polynomial by determining disks in the complex plane in which all its zeros are situated. In this paper, we infer bounds for general polynomials and apply classical and new results to graph polynomials namely Wiener and distance polynomials whose zeros have not been yet investigated. Also, we examine the quality of such bounds by considering four graph classes and interpret the results.
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spelling pubmed-33063082012-03-21 Location of Zeros of Wiener and Distance Polynomials Dehmer, Matthias Ilić, Aleksandar PLoS One Research Article The geometry of polynomials explores geometrical relationships between the zeros and the coefficients of a polynomial. A classical problem in this theory is to locate the zeros of a given polynomial by determining disks in the complex plane in which all its zeros are situated. In this paper, we infer bounds for general polynomials and apply classical and new results to graph polynomials namely Wiener and distance polynomials whose zeros have not been yet investigated. Also, we examine the quality of such bounds by considering four graph classes and interpret the results. Public Library of Science 2012-03-16 /pmc/articles/PMC3306308/ /pubmed/22438861 http://dx.doi.org/10.1371/journal.pone.0028328 Text en Dehmer, Ilić. http://creativecommons.org/licenses/by/4.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.
spellingShingle Research Article
Dehmer, Matthias
Ilić, Aleksandar
Location of Zeros of Wiener and Distance Polynomials
title Location of Zeros of Wiener and Distance Polynomials
title_full Location of Zeros of Wiener and Distance Polynomials
title_fullStr Location of Zeros of Wiener and Distance Polynomials
title_full_unstemmed Location of Zeros of Wiener and Distance Polynomials
title_short Location of Zeros of Wiener and Distance Polynomials
title_sort location of zeros of wiener and distance polynomials
topic Research Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3306308/
https://www.ncbi.nlm.nih.gov/pubmed/22438861
http://dx.doi.org/10.1371/journal.pone.0028328
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