| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4626940 | Applied Mathematics and Computation | 2015 | 10 Pages |
Abstract
The skew-rank of oriented graph GσGσ, denoted by sr(Gσ)sr(Gσ), is the rank of the skew-adjacency matrix of GσGσ. The skew-rank is even since the skew-adjacency matrix is skew-symmetric. In this paper we characterize the bicyclic oriented graphs with skew-rank 2 or 4.
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
Hui Qu, Guihai Yu,