On the skew spectral moments of graphs

Let $G$ be a simple graph‎, ‎and $G^{sigma}$‎ ‎be an oriented graph of $G$ with the orientation ‎$sigma$ and skew-adjacency matrix $S(G^{sigma})$‎. ‎The $k-$th skew spectral‎ ‎moment of $G^{sigma}$‎, ‎denoted by‎ ‎$T_k(G^{sigma})$‎, ‎is defined as $sum_{i=1}^{n}( ‎‎‎lambda_{i})^{k}$‎, ‎where $lambda...

Full description

Bibliographic Details
Main Authors: Fatemeh Taghvaee, Gholam Hossein Fath-Tabar
Format: Article
Language:English
Published: University of Isfahan 2017-03-01
Series:Transactions on Combinatorics
Subjects:
Online Access:http://toc.ui.ac.ir/article_20737_9c81a151b424aac06fc6253943dc89a2.pdf