Title
On planar hypohamiltonian graphs
Abstract
We present a planar hypohamiltonian graph on 42 vertices and (as a corollary) a planar hypotraceable graph on 162 vertices, improving the bounds of Zamfirescu and Zamfirescu and show some other consequences. We also settle the open problem whether there exists a positive integer N, such that for every integer n≥N there exists a planar hypohamiltonian/hypotraceable graph on n vertices. © 2010 Wiley Periodicals, Inc. J Graph Theory 67: 55-68, 2011 © 2011 Wiley Periodicals, Inc.
Year
DOI
Venue
2011
10.1002/jgt.20513
Journal of Graph Theory
Keywords
Field
DocType
positive integer,open problem,n vertex,wiley periodicals,inc. j graph theory,planar hypohamiltonian graph,planar hypohamiltonian,integer n,planar hypotraceable graph,hypotraceable graph,graph,hamiltonian
Graph theory,Discrete mathematics,Topology,Wheel graph,Combinatorics,Outerplanar graph,Graph power,Level structure,Coxeter graph,Hypohamiltonian graph,Butterfly graph,Mathematics
Journal
Volume
Issue
ISSN
67
1
0364-9024
Citations 
PageRank 
References 
8
0.68
5
Authors
2
Name
Order
Citations
PageRank
Gábor Wiener16410.65
Makoto Araya2268.52