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PI Polynomial of V-Phenylenic Nanotubes and Nanotori
The PI polynomial of a molecular graph is defined to be the sum X(|E(G)|−N(e)) + |V(G)|(|V(G)|+1)/2 − |E(G)| over all edges of G, where N(e) is the number of edges parallel to e. In this paper, the PI polynomial of the phenylenic nanotubes and nanotori are computed. Several open questions are also i...
Autores principales: | , , |
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Formato: | Texto |
Lenguaje: | English |
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Molecular Diversity Preservation International (MDPI)
2008
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2635681/ https://www.ncbi.nlm.nih.gov/pubmed/19325745 |
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author | Alamian, Vahid Bahrami, Amir Edalatzadeh, Behrooz |
author_facet | Alamian, Vahid Bahrami, Amir Edalatzadeh, Behrooz |
author_sort | Alamian, Vahid |
collection | PubMed |
description | The PI polynomial of a molecular graph is defined to be the sum X(|E(G)|−N(e)) + |V(G)|(|V(G)|+1)/2 − |E(G)| over all edges of G, where N(e) is the number of edges parallel to e. In this paper, the PI polynomial of the phenylenic nanotubes and nanotori are computed. Several open questions are also included. |
format | Text |
id | pubmed-2635681 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2008 |
publisher | Molecular Diversity Preservation International (MDPI) |
record_format | MEDLINE/PubMed |
spelling | pubmed-26356812009-03-25 PI Polynomial of V-Phenylenic Nanotubes and Nanotori Alamian, Vahid Bahrami, Amir Edalatzadeh, Behrooz Int J Mol Sci Full Research Paper The PI polynomial of a molecular graph is defined to be the sum X(|E(G)|−N(e)) + |V(G)|(|V(G)|+1)/2 − |E(G)| over all edges of G, where N(e) is the number of edges parallel to e. In this paper, the PI polynomial of the phenylenic nanotubes and nanotori are computed. Several open questions are also included. Molecular Diversity Preservation International (MDPI) 2008-02-28 /pmc/articles/PMC2635681/ /pubmed/19325745 Text en © 2008 by MDPI |
spellingShingle | Full Research Paper Alamian, Vahid Bahrami, Amir Edalatzadeh, Behrooz PI Polynomial of V-Phenylenic Nanotubes and Nanotori |
title | PI Polynomial of V-Phenylenic Nanotubes and Nanotori |
title_full | PI Polynomial of V-Phenylenic Nanotubes and Nanotori |
title_fullStr | PI Polynomial of V-Phenylenic Nanotubes and Nanotori |
title_full_unstemmed | PI Polynomial of V-Phenylenic Nanotubes and Nanotori |
title_short | PI Polynomial of V-Phenylenic Nanotubes and Nanotori |
title_sort | pi polynomial of v-phenylenic nanotubes and nanotori |
topic | Full Research Paper |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2635681/ https://www.ncbi.nlm.nih.gov/pubmed/19325745 |
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