Open Mathematics (Dec 2023)

The structure fault tolerance of burnt pancake networks

  • Ge Huifen,
  • Ye Chengfu,
  • Zhang Shumin

DOI
https://doi.org/10.1515/math-2023-0154
Journal volume & issue
Vol. 21, no. 1
pp. 195 – 199

Abstract

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One of the symbolic parameters to measure the fault tolerance of a network is its connectivity. The HH-structure connectivity and HH-substructure connectivity extend the classical connectivity and are more practical. For a graph GG and its connected subgraph HH, the HH-structure connectivity κ(G;H)\kappa \left(G;\hspace{0.33em}H) (resp. HH-substructure connectivity κs(G;H){\kappa }^{s}\left(G;\hspace{0.33em}H)) of GG is the cardinality of a minimum subgraph set such that every element of the set is isomorphic to HH (resp. every element of the set is isomorphic to a connected subgraph of HH) in GG, whose vertices removal disconnects GG. In this article, we investigate the HH-structure connectivity and HH-substructure connectivity of the nn-dimensional burnt pancake network BPn{{\rm{BP}}}_{n} for each H∈{K1,K1,1,…,K1,n−1,P4,…,P7,C8}H\in \left\{{K}_{1},{K}_{1,1},\ldots ,{K}_{1,n-1},{P}_{4},\ldots ,{P}_{7},{C}_{8}\right\}.

Keywords