Orientable $\mathbb{Z}{}_{n}$-distance magic regular graphs
Combinatorics
2018-12-31 v2
Abstract
Hefetz, M\"{u}tze, and Schwartz conjectured that every connected undirected graph admits an antimagic orientation. In this paper we support the analogous question for distance magic labeling. Let be an Abelian group of order . A \textit{directed -distance magic labeling} of an oriented graph of order is a bijection with the property that there is a \textit{magic constant} such that for every In this paper we provide an infinite family of odd regular graphs possessing an orientable -distance magic labeling. Our results refer to lexicographic product of graphs. We also present a family of odd regular graphs that are not orientable -distance magic.
Cite
@article{arxiv.1712.02676,
title = {Orientable $\mathbb{Z}{}_{n}$-distance magic regular graphs},
author = {Karolina Szopa and Paweł Dyrlaga},
journal= {arXiv preprint arXiv:1712.02676},
year = {2018}
}