Cargando…
Computing F-index, coindex and Zagreb polynomials of the kth generalized transformation graphs
In chemical graph theory, forgotten topological index or F-index plays a crucial role to collect information about the properties of chemical compounds. The kth generalized transformation graphs of a molecular graph preserve the entire information on the molecular topology contained in the relevant...
Autores principales: | , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier
2020
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7770547/ https://www.ncbi.nlm.nih.gov/pubmed/33385087 http://dx.doi.org/10.1016/j.heliyon.2020.e05781 |
_version_ | 1783629532318662656 |
---|---|
author | Maji, Durbar Ghorai, Ganesh |
author_facet | Maji, Durbar Ghorai, Ganesh |
author_sort | Maji, Durbar |
collection | PubMed |
description | In chemical graph theory, forgotten topological index or F-index plays a crucial role to collect information about the properties of chemical compounds. The kth generalized transformation graphs of a molecular graph preserve the entire information on the molecular topology contained in the relevant molecular graph. In this paper, some exact expressions of the F-index and its co-index for the kth generalized transformation graphs are obtained. Also, the Zagreb polynomials, Zagreb co-polynomials and their complements are computed. |
format | Online Article Text |
id | pubmed-7770547 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2020 |
publisher | Elsevier |
record_format | MEDLINE/PubMed |
spelling | pubmed-77705472020-12-30 Computing F-index, coindex and Zagreb polynomials of the kth generalized transformation graphs Maji, Durbar Ghorai, Ganesh Heliyon Research Article In chemical graph theory, forgotten topological index or F-index plays a crucial role to collect information about the properties of chemical compounds. The kth generalized transformation graphs of a molecular graph preserve the entire information on the molecular topology contained in the relevant molecular graph. In this paper, some exact expressions of the F-index and its co-index for the kth generalized transformation graphs are obtained. Also, the Zagreb polynomials, Zagreb co-polynomials and their complements are computed. Elsevier 2020-12-22 /pmc/articles/PMC7770547/ /pubmed/33385087 http://dx.doi.org/10.1016/j.heliyon.2020.e05781 Text en © 2020 The Author(s) http://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 Maji, Durbar Ghorai, Ganesh Computing F-index, coindex and Zagreb polynomials of the kth generalized transformation graphs |
title | Computing F-index, coindex and Zagreb polynomials of the kth generalized transformation graphs |
title_full | Computing F-index, coindex and Zagreb polynomials of the kth generalized transformation graphs |
title_fullStr | Computing F-index, coindex and Zagreb polynomials of the kth generalized transformation graphs |
title_full_unstemmed | Computing F-index, coindex and Zagreb polynomials of the kth generalized transformation graphs |
title_short | Computing F-index, coindex and Zagreb polynomials of the kth generalized transformation graphs |
title_sort | computing f-index, coindex and zagreb polynomials of the kth generalized transformation graphs |
topic | Research Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7770547/ https://www.ncbi.nlm.nih.gov/pubmed/33385087 http://dx.doi.org/10.1016/j.heliyon.2020.e05781 |
work_keys_str_mv | AT majidurbar computingfindexcoindexandzagrebpolynomialsofthekthgeneralizedtransformationgraphs AT ghoraiganesh computingfindexcoindexandzagrebpolynomialsofthekthgeneralizedtransformationgraphs |