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Ars Combinatoria

  • Research article

A Note on Skew Spectrum of Graphs

Yanna Wang1, Bo Zhou1
1Department of Mathematics, South China Normal University, Guangzhou 510631, P. R. China
  • Published: 31/07/2013

Abstract

We give some properties of skew spectrum of a graph, especially,
we answer negatively a problem concerning the skew characteristic
polynomial and matching polynomial in [M. Cavers et al., Skew-
adjacency matrices of graphs, Linear Algebra Appl. \(436 (2012) 4512-
4529]\).

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Citation
Yanna Wang, Bo Zhou. A Note on Skew Spectrum of Graphs[J], Ars Combinatoria, Volume 110. 481-485. .