Title
On bipartite powers of bigraphs.
Abstract
The notion of graph powers is a well-studied topic in graph theory and its applications. In this paper, we investigate a bipartite analogue of graph powers, which we call bipartite powers of bigraphs. We show that the classes of bipartite permutation graphs and interval bigraphs are closed under taking bipartite power. We also show that the problem of recognizing bipartite powers is NP-complete in general.
Year
Venue
Keywords
2012
DISCRETE MATHEMATICS AND THEORETICAL COMPUTER SCIENCE
Bipartite power,Interval bigraph,Bipartite permutation graph,Closure property,NP-completeness
Field
DocType
Volume
Graph theory,Discrete mathematics,Complete bipartite graph,Bigraph,Combinatorics,Edge-transitive graph,Bipartite graph,Foster graph,3-dimensional matching,Blossom algorithm,Mathematics
Journal
14.0
Issue
ISSN
Citations 
2.0
1462-7264
1
PageRank 
References 
Authors
0.38
8
3
Name
Order
Citations
PageRank
Yoshio Okamoto117028.50
Yota Otachi216137.16
Ryuhei Uehara352875.38