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On H-antimagic coverings for m-shadow and closed m-shadow of connected graphs
Nur Inayah1, Faisal Susanto2, Andrea Semaničová-Feňovčíková3
1Department of Mathematics, Faculty of Science and Technology, Syarif Hidayatullah State Islamic University Jakarta, Jalan Ir. H. Djuanda 95, Ciputat 15412, Indonesia.
Abstract:
An -H-antimagic total labeling of a simple graph G admitting an H-covering is a bijection such that for all subgraphs of G isomorphic to H, the set of -weights given by forms an arithmetic sequence where , are two fixed integers and t is the number of all subgraphs of G isomorphic to H. Moreover, such a labeling φ is called super if the smallest possible labels appear on the vertices. A (super) -H-antimagic graph is a graph that admits a (super) -H-antimagic total labeling. In this paper the existence of super -H-antimagic total labelings for the m-shadow and the closed m-shadow of a connected G for several values of d is proved.
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