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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...

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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
Descripción
Sumario: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.