Mixed cycle-E-super magic decomposition of complete bipartite graphs

Authors

  • G. Marimuthu Department of Mathematics, The Madura College, Madurai -625 011, Tamilnadu, India
  • S. Stalin Kumar Department of Mathematics, The American College, Madurai - 625 002, Tamilnadu,India
Abstract:

An H-magic labeling in a H-decomposable graph G is a bijection f : V (G) ∪ E(G) → {1, 2, ..., p + q} such that for every copy H in the decomposition, ΣνεV(H) f(v) +  ΣeεE(H) f(e) is constant. f is said to be H-E-super magic if f(E(G)) = {1, 2, · · · , q}. A family of subgraphs H1,H2, · · · ,Hh of G is a mixed cycle-decomposition of G if every subgraph Hi is isomorphic to some cycle Ck, for k ≥ 3, E(Hi) ∩ E(Hj) = ∅ for i ≠ j and ∪hi=1E(Hi) = E(G). In this paper, we prove that K2m,2n is mixed cycle-E-super magic decomposable where m ≥ 2, n ≥ 3, with the help of the results found in [1].

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Journal title

volume 47  issue 1

pages  37- 52

publication date 2016-06-01

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