期刊文献+

几类图的A<sub>α</sub>-能量

A<sub>α</sub>-Energy of Some Classes of Graphs
下载PDF
导出
摘要 2017年Nikiforov提出的Aα-矩阵是A矩阵和Q矩阵的一般形式,由于Aα-矩阵的结果随着参数的变化而变化,Aα-矩阵具备很多A矩阵和Q矩阵没有的性质。本文计算了完全图,完全二部图,完全等多部图,友谊图,风车图的Aα-特征值和能量,并给出删除任一条边后完全平衡二部图能量的变化。The Aα-matrix proposed by Nikiforov in 2017 is a general form of both A and Q matrices. Due to the fact that the results of the Aα-matrix vary with the parameters, the Aα-matrix possesses many properties that are not present in A and Q matrices. In this paper, we calculate Aα-eigenvalues and energies of the complete graph, complete bipartite graph, complete equal multi-partite graph, friendship graph and windmill graph, and give the energy changes of complete balanced bipartite graphs after deleting an arbitrary edge.
出处 《应用数学进展》 2024年第10期4580-4590,共11页 Advances in Applied Mathematics
  • 相关文献

参考文献2

二级参考文献11

  • 1GUNTHARD H H, PRIMAS H. Zusammenhang von graphentheorie und MO-theorie von molekeln mit systemen konjugierter bindungen[J]. Helv Chim Ac- ta, 1956, 39(6): 1645-1653.
  • 2VON DAM E R, HAEMERS W H. Which graphs are determined by their spectrum?[J]. Linear Algebra Appl, 2003, 373: 241-272.
  • 3VON DAM E R, HAEMERS W H. Developments on spectrum characterizations of graphs{J]. Discrete Math, 2009, 309(3): 576-586.
  • 4GHAREGttAI N, OMIDI G R, TAYFEH R B. Spec- tral characterization of graphs with index at mostV2 + V5[J]. Linear Algebra and Its Applications, 2007, 420(2/3): 483-489.
  • 5SHEN Xiao-ling, Hou Yao-ping, ZHANG Yuan-ping. Graph Zn and some graphs related to Zn are deter- mined by their spectrum[J]. Linear Algebra Appl, 2005, 404: 58-68.
  • 6WANG Wei, Xu Cheng-xian. On the spectral char- acterization of T-shape trees[J]. Linear Algebra and Its Applications, 2006, 414(2/3): 492-501.
  • 7WANG Wei, Xu Cheng-xian. Note: the T-shape tree is determined by its Laplacian spectrum[J]. Linear Algebra and Its Applications, 2006, 419(1): 78-81.
  • 8HAEMEIS W H, LIu Xiao-gang, ZHANG Yuan-ping. Spectral characterizations of lollipop graphs[J]. Lin- ear Algebra and Its Applications, 2008, 428(11/12): 2 415-2 423.
  • 9LIu Bo-lian. Combinatorial matrix theory[M]. Bei- jing: Science Press, 1996.(In Chinese).
  • 10李文静,邵燕灵.2类特殊三圈图的路能量[J].河北科技大学学报,2020,41(4):334-340. 被引量:3

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部