| 给定围长的单圈图的第二小斜能量 |
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| 引用本文： | 王兆,马腾,冶成福.给定围长的单圈图的第二小斜能量[J].青海师范大学学报(自然科学版),2014(3):6-8. |
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| 作者姓名： | 王兆 马腾 冶成福 |
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| 作者单位： | 青海师范大学 数学系,青海 西宁,810008 |
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| 摘 要： | 图G→是n阶有向图,G→的斜邻接矩阵的特征值为λ1,λ2,···,λn.斜能量为εS(G→)=∑ni=1λi.在这篇文章中,给出了关于给定围长的单圈图的第二小斜能量.
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| 关 键 词： | 有向图 单圈图 斜邻接矩阵 斜能量 |
Fixed the Girth of Unicyclic Digraphs with the Second Minimal Skew Energy |
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| WANG Zhao,MA Teng,YE Cheng-f u.Fixed the Girth of Unicyclic Digraphs with the Second Minimal Skew Energy[J].Journal of Qinghai Normal University(Natural Science Edition),2014(3):6-8. |
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| Authors: | WANG Zhao MA Teng YE Cheng-f u |
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| Institution: | WANG Zhao;MA Teng;YE Cheng-fu;Department of Mathematics,Qinghai Normal University; |
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| Abstract: | Let G be an oriented graph of n order and λ1 ,λ2 ,… ,λn denote all the eigenvalues of the skew-adjacency matrix of G→. the skew energy εs G→= ∑n i = 1λi . In this article ,we will give a second minimal skew energy for fixed the girth of a graph. |
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| Keywords: | unicyclic graph oriented graph skew-adjacency skew energy |
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