Fault diameter of product graphs

  • Authors:
  • Jun-Ming Xu;Chao Yang

  • Affiliations:
  • Department of Mathematics, University of Science and Technology of China, Hefei 230026, PR China;Department of Mathematics, University of Science and Technology of China, Hefei 230026, PR China

  • Venue:
  • Information Processing Letters
  • Year:
  • 2007

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Abstract

The (k-1)-fault diameter D"k(G) of a k-connected graph G is the maximum diameter of an induced subgraph by deleting at most k-1 vertices from G. This paper considers the fault diameter of the product graph G"1*G"2 of two graphs G"1 and G"2 and proves that D"k"""1"+"k"""2(G"1*G"2)=