S-Index of Different Graph Operations
S. Nagarajan, G. Kayalvizhi & G. Priyadharsini · Asian Research Journal of Mathematics · 2021
In this paper, we introduced new index from the Zagreb index family, named as -index is defined as the sum of degree five of all the vertices of a graph. We derive the -index of some different graph operations such that Join, Cartesian product, Composition, Corona product, Tensor...
Open access
Research Article
10.9734/arjom/2021/v17i1230347