Title
Arc-Disjoint Paths in Decomposable Digraphs
Abstract
AbstractWe prove that the weak k-linkage problem is polynomial for every fixed k for totally ï -decomposable digraphs, under appropriate hypothesis on ï . We then apply this and recent results by Fradkin and Seymour on the weak k-linkage problem for digraphs of bounded independence number or bounded cut-width to get polynomial algorithms for some classes of digraphs like quasi-transitive digraphs, extended semicomplete digraphs, locally semicomplete digraphs all of which contain the class of semicomplete digraphs as a subclass and directed cographs.
Year
DOI
Venue
2014
10.1002/jgt.21775
Periodicals
Keywords
Field
DocType
weak linkages,modular partition,decomposable digraph,locally semicomplete digraph,quasi-transitive digraph,arc-disjoint paths,cut-width
Discrete mathematics,Topology,Combinatorics,Independence number,Arc (geometry),Disjoint sets,Polynomial,Polynomial algorithm,Mathematics,Bounded function
Journal
Volume
Issue
ISSN
77
2
0364-9024
Citations 
PageRank 
References 
3
0.41
5
Authors
2
Name
Order
Citations
PageRank
Jørgen Bang-Jensen192.01
Alessandro Maddaloni2102.09