Title
Double vertex digraphs of digraphs
Abstract
Let D be a digraph of order n. The double vertex digraph S\"2(D) of D is the digraph whose vertex set consists of all ordered pairs of distinct vertices of V(D) such that there is an arc in S\"2(D) from (x,y) to (u,v) if and only if x=u and there is an arc in D from y to v, or y=v and there is an arc in D from x to u. In this paper, we establish some relationships between a digraph and its double vertex digraph.
Year
DOI
Venue
2009
10.1016/j.disc.2008.05.054
Discrete Mathematics
Keywords
Field
DocType
digraph,exponent,primitive digraph,double vertex digraph
Discrete mathematics,Ordered set,Combinatorics,Arc (geometry),Vertex (geometry),Exponent,Directed graph,Ordered pair,Mathematics,Digraph
Journal
Volume
Issue
ISSN
309
8
Discrete Mathematics
Citations 
PageRank 
References 
0
0.34
1
Authors
2
Name
Order
Citations
PageRank
Yu-Bin Gao167.70
Yanling Shao244.96