Fault-tolerant hamiltonian connectivity of the WK-recursive networks

Autor: Tung-Yang Ho, Jimmy J. M. Tan, Lih-Hsing Hsu, Cheng-Kuan Lin
Rok vydání: 2014
Předmět:
Zdroj: Information Sciences. 271:236-245
ISSN: 0020-0255
DOI: 10.1016/j.ins.2014.02.087
Popis: Many research on the WK-recursive network has been published during the past several years due to its favorite properties. In this paper, we consider the fault-tolerant hamiltonian connectivity of the WK-recursive network. We use K ( d , t ) to denote the WK-recursive network of level t , each of which basic modules is a d -vertex complete graph, where d > 1 and t ⩾ 1 . The fault-tolerant hamiltonian connectivity H f κ ( G ) is defined to be the maximum integer k such that G is k fault-tolerant hamiltonian connected if G is hamiltonian connected and is undefined otherwise. In this paper, we prove that H f κ ( K ( d , t ) ) = d - 4 if d ⩾ 4 .
Databáze: OpenAIRE