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The Wiener index, degree distance index and Gutman index of composite hypergraphs and sunflower hypergraphs
Topological invariants are numerical parameters of graphs or hypergraphs that indicate its topology and are known as graph or hypergraph invariants. In this paper, topological indices of hypergraphs such as Wiener index, degree distance index and Gutman index are considered. A g-composite hypergraph...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9791358/ https://www.ncbi.nlm.nih.gov/pubmed/36578427 http://dx.doi.org/10.1016/j.heliyon.2022.e12382 |
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author | Ashraf, Sakina Imran, Muhammad Bokhary, Syed Ahtsham Ul Haq Akhter, Shehnaz |
author_facet | Ashraf, Sakina Imran, Muhammad Bokhary, Syed Ahtsham Ul Haq Akhter, Shehnaz |
author_sort | Ashraf, Sakina |
collection | PubMed |
description | Topological invariants are numerical parameters of graphs or hypergraphs that indicate its topology and are known as graph or hypergraph invariants. In this paper, topological indices of hypergraphs such as Wiener index, degree distance index and Gutman index are considered. A g-composite hypergraphs is a hypergraphs that is obtained by the union of g hypergraphs with every hypergraph has exactly one vertex in common. In this article, results of above said indices for g-composite hypergraphs, where [Formula: see text] , are calculated. Further these results are used to find the Wiener index, degree distance index and Gutman index of sunflower hypergraphs and linear uniform hyper-paths. |
format | Online Article Text |
id | pubmed-9791358 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2022 |
publisher | Elsevier |
record_format | MEDLINE/PubMed |
spelling | pubmed-97913582022-12-27 The Wiener index, degree distance index and Gutman index of composite hypergraphs and sunflower hypergraphs Ashraf, Sakina Imran, Muhammad Bokhary, Syed Ahtsham Ul Haq Akhter, Shehnaz Heliyon Research Article Topological invariants are numerical parameters of graphs or hypergraphs that indicate its topology and are known as graph or hypergraph invariants. In this paper, topological indices of hypergraphs such as Wiener index, degree distance index and Gutman index are considered. A g-composite hypergraphs is a hypergraphs that is obtained by the union of g hypergraphs with every hypergraph has exactly one vertex in common. In this article, results of above said indices for g-composite hypergraphs, where [Formula: see text] , are calculated. Further these results are used to find the Wiener index, degree distance index and Gutman index of sunflower hypergraphs and linear uniform hyper-paths. Elsevier 2022-12-12 /pmc/articles/PMC9791358/ /pubmed/36578427 http://dx.doi.org/10.1016/j.heliyon.2022.e12382 Text en © 2022 The Author(s) https://creativecommons.org/licenses/by/4.0/This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/). |
spellingShingle | Research Article Ashraf, Sakina Imran, Muhammad Bokhary, Syed Ahtsham Ul Haq Akhter, Shehnaz The Wiener index, degree distance index and Gutman index of composite hypergraphs and sunflower hypergraphs |
title | The Wiener index, degree distance index and Gutman index of composite hypergraphs and sunflower hypergraphs |
title_full | The Wiener index, degree distance index and Gutman index of composite hypergraphs and sunflower hypergraphs |
title_fullStr | The Wiener index, degree distance index and Gutman index of composite hypergraphs and sunflower hypergraphs |
title_full_unstemmed | The Wiener index, degree distance index and Gutman index of composite hypergraphs and sunflower hypergraphs |
title_short | The Wiener index, degree distance index and Gutman index of composite hypergraphs and sunflower hypergraphs |
title_sort | wiener index, degree distance index and gutman index of composite hypergraphs and sunflower hypergraphs |
topic | Research Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9791358/ https://www.ncbi.nlm.nih.gov/pubmed/36578427 http://dx.doi.org/10.1016/j.heliyon.2022.e12382 |
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