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...

Descripción completa

Detalles Bibliográficos
Autores principales: Maji, Durbar, Ghorai, Ganesh
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