Title
Outer-Connected Domination In 2-Connected Cubic Graphs
Abstract
A set S of vertices of a graph G is an outer-connected dominating set if every vertex not in S is adjacent to some vertex in S and the subgraph induced by V\S is connected. The outer-connected domination number gamma(c)(G) is the minimum size of such a set. We present an infinite family of 2-connected cubic graphs, in which the number of vertices in a longest path are much less than the half of their orders. This disprove a recent conjecture posed by Akhbari, Hasni, Favaron, Karami, Sheikholeslami.
Year
DOI
Venue
2014
10.1142/S1793830914500323
DISCRETE MATHEMATICS ALGORITHMS AND APPLICATIONS
Keywords
Field
DocType
Domination number, outer-connected domination number, cubic graphs
Discrete mathematics,Dominating set,Combinatorics,Vertex (geometry),Vertex (graph theory),Induced path,Neighbourhood (graph theory),Independent set,Domination analysis,Mathematics,Maximal independent set
Journal
Volume
Issue
ISSN
6
3
1793-8309
Citations 
PageRank 
References 
0
0.34
1
Authors
5
Name
Order
Citations
PageRank
Shipeng Wang185.66
Baoyindureng Wu29924.68
Xinhui An3185.55
Xiaoping Liu493384.29
Xingchao Deng511.11