Title
Matchings extend to Hamiltonian cycles in 5-cube.
Abstract
Ruskey and Savage asked the following question: Does every matching in a hypercube Q(n) for n >= 2 extend to a Hamiltonian cycle of Q(n)? Fink confirmed that every perfect matching can be extended to a Hamiltonian cycle of Q(n), thus solved Kreweras' conjecture. Also, Fink pointed out that every matching can be extended to a Hamiltonian cycle of Q(n) for n epsilon {2, 3, 4}. In this paper, we prove that every matching in Q(5) can be extended to a Hamiltonian cycle of Q(5).
Year
DOI
Venue
2018
10.7151/dmgt.2010
DISCUSSIONES MATHEMATICAE GRAPH THEORY
Keywords
Field
DocType
hypercube,Hamiltonian cycle,matching
Discrete mathematics,Combinatorics,Hamiltonian (quantum mechanics),Hamiltonian path,Mathematics,Hypercube,5-cube
Journal
Volume
Issue
ISSN
38
1
1234-3099
Citations 
PageRank 
References 
0
0.34
0
Authors
2
Name
Order
Citations
PageRank
fan wang13418.08
Weisheng Zhao221.75