Title
Non-hamiltonian 1-tough triangulations with disjoint separating triangles
Abstract
In this note, we consider triangulations of the plane. Ozeki and the second author asked whether there are non-hamiltonian 1-tough triangulations in which every two separating triangles are disjoint. We answer this question in the affirmative and strengthen a result of Nishizeki by proving that there are infinitely many non-hamiltonian 1-tough triangulations with pairwise disjoint separating triangles.
Year
DOI
Venue
2020
10.1016/j.dam.2020.03.053
Discrete Applied Mathematics
Keywords
DocType
Volume
Triangulation,Separating triangle,Non-hamiltonian,1-tough
Journal
284
ISSN
Citations 
PageRank 
0166-218X
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Jun Fujisawa191.51
Carol T. Zamfirescu23815.25