Title
2K2-partition of some classes of graphs
Abstract
We consider the problem of partitioning the vertex-set of a graph into four non-empty sets A,B,C,D such that every vertex of A is adjacent to every vertex of B and every vertex of C is adjacent to every vertex of D. The complexity of deciding if a graph admits such a partition is unknown. We show that it can be solved in polynomial time for several classes of graphs: K"4-free graphs, diamond-free graphs, planar graphs, graphs with bounded treewidth, claw-free graphs, (C"5,P"5)-free graphs and graphs with few P"4's.
Year
DOI
Venue
2012
10.1016/j.dam.2010.09.009
Discrete Applied Mathematics
Keywords
DocType
Volume
bounded treewidth,4-free graph,Complexity,planar graph,Graph theory,polynomial time,free graph,2 K 2 -partition,claw-free graph,H -partition problem,diamond-free graph,Graph classes
Journal
160
Issue
ISSN
Citations 
18
Discrete Applied Mathematics
4
PageRank 
References 
Authors
0.40
9
3
Name
Order
Citations
PageRank
Simone Dantas111924.99
Frédéric Maffray258981.22
Ana Silva3274.74