• Title/Summary/Keyword: Generalized Twisted Cube

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Hamiltonian Paths in Restricted Hypercube-Like Graphs with Edge Faults (에지 고장이 있는 Restricted Hypercube-Like 그래프의 해밀톤 경로)

  • Kim, Sook-Yeon;Chun, Byung-Tae
    • The KIPS Transactions:PartA
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    • v.18A no.6
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    • pp.225-232
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    • 2011
  • Restricted Hypercube-Like (RHL) graphs are a graph class that widely includes useful interconnection networks such as crossed cube, Mobius cube, Mcube, twisted cube, locally twisted cube, multiply twisted cube, and generalized twisted cube. In this paper, we show that for an m-dimensional RHL graph G, $m{\geq}4$, with an arbitrary faulty edge set $F{\subset}E(G)$, ${\mid}F{\mid}{\leq}m-2$, graph $G{\setminus}F$ has a hamiltonian path between any distinct two nodes s and t if dist(s, V(F))${\neq}1$ or dist(t, V(F))${\neq}1$. Graph $G{\setminus}F$ is the graph G whose faulty edges are removed. Set V(F) is the end vertex set of the edges in F and dist(v, V(F)) is the minimum distance between vertex v and the vertices in V(F).