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(2, 3)-Cordial Oriented Hypercubes

  • Jonathan M. Mousley,
  • LeRoy B. Beasley,
  • Manuel A. Santana,
  • David E. Brown

摘要

In this article we investigate the existence of (2, 3)-cordial labelings of oriented hypercubes. In this investigation, we determine that there exists a (2, 3)-cordial oriented hypercube for any dimension divisible by 3. Next, we provide examples of (2, 3)-cordial oriented hypercubes of dimension not divisible by 3 and state a conjecture on existence for dimension \(3k + 1\) . We close by presenting the only 3D oriented hypercubes up to isomorphism that are not (2, 3)-cordial.