The binding number of Halin graphs
✍ Scribed by Mirosława Skowrońska
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 304 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0166-218X
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
In this paper, we shall first prove that for a Halin graph G, 4 °xT (G) °6, where x T (G) is the vertex-face total chromatic number of G. Second, we shall establish a sufficient condition for a Halin graph to have a vertex-face total chromatic number of 6. Finally, we shall give a necessary and suff
## Abstract Halin graphs are planar 3‐connected graphs that consist of a tree and a cycle connecting the end vertices of the tree. It is shown that all Halin graphs that are not “necklaces” have a unique minimum cycle basis. © 2003 Wiley Periodicals, Inc. J Graph Theory 43: 150–155, 2003
A Halin graph is a plane graph H = T U C, where T is a plane tree with no vertex of degree t w o and at least one vertex of degree three or more, and C is a cycle connecting the endvertices of T in the cyclic order determined by the embedding of T We prove that such a graph on n vertices contains cy
In this paper, we prove that XT(G) = 5 for any Halin graph G with A(G) = 4, where A(G) and XT(G) denote the maximal degree and the total chromatic number of G, respectively.