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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...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2012
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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 |
collection | PubMed |
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. |
format | Online Article Text |
id | pubmed-3306308 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2012 |
publisher | Public Library of Science |
record_format | MEDLINE/PubMed |
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 |
work_keys_str_mv | AT dehmermatthias locationofzerosofwieneranddistancepolynomials AT ilicaleksandar locationofzerosofwieneranddistancepolynomials |