Conditional edge-fault pancyclicity of augmented cubes

  • Authors:
  • Dongqin Cheng;Rong-Xia Hao;Yan-Quan Feng

  • Affiliations:
  • -;-;-

  • Venue:
  • Theoretical Computer Science
  • Year:
  • 2013

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Abstract

The augmented cube AQ"n, proposed by Choudum and Sunitha [7], is a variation of the hypercube Q"n and possesses many superior properties that the hypercube does not contain. In this paper, we show that, any n-dimensional augmented cube with at most 4n-12 faulty edges contains cycles of lengths from 3 to 2^n under the condition that every node is incident with at least two fault-free edges, where n=3. Ma et al. [21] obtained the same result but with the number of faulty edges up to 2n-3. Our result improves Ma et al.@?s result in terms of the number of fault-tolerant edges.