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s=4的完全多部图K_(a_1n_1,a_2n_2,…,a_sn_s)的无符号Laplace特征多项式 被引量:1

On Signless Laplace Integral Graphs of the Complete Tripartite Graphs
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摘要 文中计算得到了完全多部图K(n1,n2,…,n)t=Ka1n1,a2n2,…,asns当s=4时的无符号Laplace特征多项式。 In this paper, the signless Laplacian characteristic polynomials of the complete multipartite graphs K(n1,n2,…,n)t=Ka1n1,a2n2,…,asns is obtained by calculation, where s=4.
作者 卢世芳
机构地区 青海大学基础部
出处 《价值工程》 2012年第19期12-13,共2页 Value Engineering
基金 科技部973前期研究专项(2010CB334708) 国家自然科学基金资助项目(60863006) 青海大学中青年科研基金资助项目(2011-QGY-8)
关键词 图的无符号Laplace谱 Q-整图 完全多部图 特征多项式 sign.less Laplace spectrum of graphs Q-integral graphs the complete tripartite graphs characteristic polynomials
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参考文献6

  • 1BONDY J,MURTY U.S.R.Graph Theory with Applications[M].North-holland,New Youk,1976.
  • 2CVETOVIC D.,DOOB M.,SACHS H.Spectra of Graphs--Theory and Application[M].Academic press,New York,Francisco,London,1980.
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  • 5卢世芳.完全4-部图的无符号Laplacian整根[J].青海大学学报(自然科学版),2009,27(6):46-48. 被引量:5
  • 6LU Shi-fang,ZHAO Hai-xing.Signless Laplacian Characteristic Polynomials of Complete Multipartite Graphs[J].Chinese Quarterly Journal of Mathematics,2012,27(1):36-40. 被引量:7

二级参考文献24

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