Abstract | ||
---|---|---|
We present a cubic planar hypohamiltonian graph on 70 vertices, improving the best known bound of 94 by Thomassen and derive some consequences concerning longest paths and cycles of planar 3-connected graphs. We also show that cubic planar hypohamiltonian graphs on n vertices exist for every even number n >= 86 and that cubic planar hypotraceable graphs exist on n vertices for every even number n >= 356, settling an open question of Holton and Sheehan. |
Year | Venue | Field |
---|---|---|
2011 | ELECTRONIC JOURNAL OF COMBINATORICS | Discrete mathematics,Graph,Combinatorics,Vertex (geometry),Hypohamiltonian graph,Planar,Mathematics |
DocType | Volume | Issue |
Journal | 18.0 | 1.0 |
ISSN | Citations | PageRank |
1077-8926 | 7 | 0.61 |
References | Authors | |
8 | 2 |
Name | Order | Citations | PageRank |
---|---|---|---|
Makoto Araya | 1 | 26 | 8.52 |
Gábor Wiener | 2 | 64 | 10.65 |