Author/Authors :
Ramane, Harishchandra S Department of Mathematics - Karnatak University, Dharwad, India , Gutman, Ivan Faculty of Science - University of Kragujevac, Kragujevac, Serbia , Bhajantri, Kavita Department of Mathematics - Karnatak University, Dharwad, India , Kitturmath, Deepa V Department of Mathematics - Karnatak University, Dharwad, India
Abstract :
The Sombor index of the graph G is a recently introduced degree based topological index. It is defined as SO=∑uv∈E(G)d(u)2+d(v)2−−−−−−−−−−−√, where d(u) is the degree of the vertex u and E(G) is the edge set of G. In this paper we calculate SO of some graph transformations.