| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 421091 | Discrete Applied Mathematics | 2015 | 4 Pages |
Abstract
In this paper, we introduce the notion of the double competition hypergraph of a digraph. We give characterizations of the double competition hypergraphs of arbitrary digraphs, loopless digraphs, reflexive digraphs, and acyclic digraphs in terms of hyperedge labelings of the hypergraphs.
Keywords
Related Topics
Physical Sciences and Engineering
Computer Science
Computational Theory and Mathematics
Authors
Jeongmi Park, Yoshio Sano,