Article ID Journal Published Year Pages File Type
4651915 Electronic Notes in Discrete Mathematics 2015 6 Pages PDF
Abstract

Chen et al. proved that every 18-tough chordal graph has a hamiltonian cycle. Improving upon their bound, we show that every 10-tough chordal graph is hamiltonian. We use Aharoni and Haxell's hypergraph extension of Hall's Theorem as our main tool.

Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics