Title
Crossing Stars in Topological Graphs
Abstract
Let $G$ be a graph without loops or multiple edges drawn in the plane. It is shown that, for any $k$, if $G$ has at least $C_k n$ edges and $n$ vertices, then it contains three sets of $k$ edges, such that every edge in any of the sets crosses all edges in the other two sets. Furthermore, two of the three sets can be chosen such that all $k$ edges in the set have a common vertex.
Year
DOI
Venue
2007
10.1137/050623693
SIAM Journal on Discrete Mathematics
Keywords
Field
DocType
c_k n,crossing stars,common vertex,topological graphs,multiple edge
Discrete mathematics,Topology,Combinatorics,Path (graph theory),Multigraph,Vertex (geometry),Cycle graph,Matching (graph theory),Mixed graph,Multiple edges,Mathematics,Topological graph
Journal
Volume
Issue
ISSN
21
3
0895-4801
Citations 
PageRank 
References 
6
0.94
9
Authors
2
Name
Order
Citations
PageRank
Gábor Tardos11261140.58
Géza Tóth258155.60