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 ...
People also ask
What is double vertex?
What are the different types of Digraphs?
What is a digraph graph theory?
What is a walk in a digraph?
Jul 2, 2008 · The double vertex digraph, S2(D), of D is the digraph whose vertex set consists of all ordered pairs of distinct vertices of V(D) such that ...
Let D be a digraph of order n. The double vertex digraph S2(D) of D is the digraph whose vertex set consists of all ordered pairs of distinct vertices of ...
Apr 1, 2009 · In this paper, we establish some relationships between a digraph and its double vertex digraph. References.
Jun 25, 2019 · A digraph is called simple if it does not have any multiple edges (ie, multiple directed edges with the same source and target vertices) or self-loops.
Missing: Double | Show results with:Double
“Double vertex digraphs of digraphs” is a paper by Yubin Gao Yanling Shao published in 2009. It has an Open Access status of “closed”. You can read and download ...
A digraph is called a tournament iff for every two vertices, the digraph contains exactly one directed edge. Definition 5. Let G be a digraph of the outdegree k ...
Mar 6, 2023 · By Θ(n2), I am asking if there exists a constant c such that in every strongly connected digraph, at least one vertex lies on a path between c⋅n ...
Missing: Double | Show results with:Double
Jul 23, 2019 · A subset S of vertices of a digraph D is a double dominating set (total 2-dominating set) if every vertex not in S is adjacent from at least two ...
Directed Graph: A directed graph, or digraph, D, consists of a set of vertices V (D), a set of edges E(D), and a function which assigns each edge e an ...