Cargando…
The Cartesian Product and Join Graphs on Edge-Version Atom-Bond Connectivity and Geometric Arithmetic Indices
The Cartesian product and join are two classical operations in graphs. Let [Formula: see text] be the degree of a vertex [Formula: see text] in line graph [Formula: see text] of a graph [Formula: see text]. The edge versions of atom-bond connectivity ([Formula: see text]) and geometric arithmetic ([...
Autores principales: | , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2018
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6100620/ https://www.ncbi.nlm.nih.gov/pubmed/30012953 http://dx.doi.org/10.3390/molecules23071731 |
Sumario: | The Cartesian product and join are two classical operations in graphs. Let [Formula: see text] be the degree of a vertex [Formula: see text] in line graph [Formula: see text] of a graph [Formula: see text]. The edge versions of atom-bond connectivity ([Formula: see text]) and geometric arithmetic ([Formula: see text]) indices of G are defined as [Formula: see text] and [Formula: see text] , respectively. In this paper, [Formula: see text] and [Formula: see text] indices for certain Cartesian product graphs (such as [Formula: see text] , [Formula: see text] and [Formula: see text]) are obtained. In addition, [Formula: see text] and [Formula: see text] indices of certain join graphs (such as [Formula: see text] , [Formula: see text] , [Formula: see text] and [Formula: see text]) are deduced. Our results enrich and revise some known results. |
---|