Contents

On Some Classes of Cycles-Related \(\Gamma\)-Harmonious Graphs

Gyaneshwar Agrahari1, Dalibor Froncek2
1Louisiana State University, Baton Rouge, Louisiana
2University of Minnesota Duluth, United States

Abstract

A graph G(V, E) is Γ-harmonious when there is an injection f from V to an Abelian group Γ such that the induced edge labels defined as w(xy) = f(x) + f(y) form a bijection from E to Γ. We study Γ-harmonious labelings of several cycles-related classes of graphs, including Dutch windmills, generalized prisms, generalized closed and open webs, and superwheels.

Keywords: Harmonious labeling, Abelian group