Characteristic polynomials of skew-adjacency matrices of oriented graphs
From MaRDI portal
Publication:640406
zbMath1236.05093MaRDI QIDQ640406
Publication date: 18 October 2011
Published in: The Electronic Journal of Combinatorics (Search for Journal in Brave)
Full work available at URL: http://www.emis.de/journals/EJC/Volume_18/Abstracts/v18i1p156.html
Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Directed graphs (digraphs), tournaments (05C20)
Related Items (35)
On the skew-permanental polynomials of orientation graphs ⋮ Bicyclic oriented graphs with skew-rank 2 or 4 ⋮ About the spectra of a real nonnegative matrix and its signings ⋮ Skew-signings of positive weighted digraphs ⋮ On the adjacency matrix of a complex unit gain graph ⋮ Minimal skew energy of oriented unicyclic graphs with a perfect matching ⋮ The skew energy of random oriented graphs ⋮ Skew spectra of oriented bipartite graphs ⋮ Upper bound of skew energy of an oriented graph in terms of its skew rank ⋮ Bicyclic oriented graphs with the second largest skew-energy ⋮ Skew-rank of an oriented graph and independence number of its underlying graph ⋮ Skew-adjacency matrices of graphs ⋮ The number of the skew-eigenvalues of digraphs and their relationship with optimum skew energy ⋮ On the rank of a real skew symmetric matrix described by an oriented graph ⋮ On oriented graphs whose skew spectral radii do not exceed 2 ⋮ 4-regular oriented graphs with optimum skew energy ⋮ On the skew spectra of Cartesian products of graphs ⋮ Skew spectra of graphs without even cycles ⋮ Unnamed Item ⋮ Ordering of oriented unicyclic graphs by skew energies ⋮ Tricyclic oriented graphs with maximal skew energy ⋮ Hermitian-Randić matrix and Hermitian-Randić energy of mixed graphs ⋮ Solution to a problem on skew spectral radii of oriented graphs ⋮ Oriented unicyclic graphs with the first \(\lfloor\frac {n-9}{2}\rfloor\) largest skew energies ⋮ Optimum skew energy of a tournament ⋮ On the characteristic polynomials and \(H\)-ranks of the weighted mixed graphs ⋮ Relation between the skew-rank of an oriented graph and the independence number of its underlying graph ⋮ On the relationship between the skew-rank of an oriented graph and the rank of its underlying graph ⋮ On the mixed adjacency matrix of a mixed graph ⋮ Skew-rank of an oriented graph in terms of matching number ⋮ Relation between the skew-rank of an oriented graph and the rank of its underlying graph ⋮ On the skew spectral moments of graphs ⋮ Unnamed Item ⋮ The asymptotic normality of adjacency coefficients of bipartite graphs and skew-adjacency coefficients of oriented graphs ⋮ The oriented bicyclic graphs whose skew-spectral radii do not exceed 2
This page was built for publication: Characteristic polynomials of skew-adjacency matrices of oriented graphs
