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Ars Combinatoria

  • Research article

The (Distance) Signless Laplacian Spectral Radii of Digraphs with Given Dichromatic Number

Jinxi Li1, Lihua You1
1School of Mathematical Sciences, South China Normal University, Guangzhou, 510631, P.R. China
  • Published: 30/04/2017

Abstract

In this paper, we characterize the extremal digraph with the maximal signless Laplacian spectral radius and the minimal distance signless Laplacian spectral radius among all simple connected digraphs with a given dichromatic number, respectively.

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Citation
Jinxi Li, Lihua You. The (Distance) Signless Laplacian Spectral Radii of Digraphs with Given Dichromatic Number[J], Ars Combinatoria, Volume 132. 257-267. .