Title
Even pairs and prism corners in square-free Berge graphs.
Abstract
Let G be a Berge graph such that no induced subgraph is a 4-cycle or a line-graph of a bipartite subdivision of K4. We show that every such graph G either is a complete graph or has an even pair.
Year
DOI
Venue
2018
10.1016/j.jctb.2018.01.003
Journal of Combinatorial Theory, Series B
Keywords
Field
DocType
Perfect graphs,Berge graphs,Square-free,Prisms,Even pairs
Complete graph,Graph,Combinatorics,Square-free integer,Bipartite graph,Induced subgraph,Subdivision,Mathematics
Journal
Volume
ISSN
Citations 
131
0095-8956
0
PageRank 
References 
Authors
0.34
2
4
Name
Order
Citations
PageRank
Maria Chudnovsky139046.13
Frédéric Maffray258981.22
Paul D. Seymour32786314.49
Sophie Theresa Spirkl487.36