Remarks on the nullity of graphs

被引:0
|
作者
Ghorbani, Modjtaba [1 ]
Songhori, Mahin [1 ]
机构
[1] Shahid Rajaee Teacher Training Univ, Fac Sci, Dept Math, Tehran 16785136, Iran
关键词
characteristic polynomial; nullity; product graphs; LAPLACIAN ENERGY; BOUNDS;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The nullity of a graph is defined as The multiplicity of the eigenvalue zero of graph G is named the nullity of G denoted by eta(G). In this paper we investigate the nullity of some graph operations.
引用
收藏
页码:139 / 147
页数:9
相关论文
共 50 条
  • [1] On the nullity of graphs
    Cheng, Bo
    Liu, Bolian
    ELECTRONIC JOURNAL OF LINEAR ALGEBRA, 2007, 16 : 60 - 67
  • [2] On the nullity of unicyclic graphs
    Tan, XX
    Liu, BL
    LINEAR ALGEBRA AND ITS APPLICATIONS, 2005, 408 : 212 - 220
  • [3] On the nullity of middle graphs
    Yuan, Xinmei
    Li, Danyi
    Yan, Weigen
    LINEAR ALGEBRA AND ITS APPLICATIONS, 2025, 710 : 1 - 9
  • [4] On the nullity of general graphs
    Wang, Zhiwei
    Jia, Huicai
    PROCEEDINGS OF 2009 INTERNATIONAL CONFERENCE OF MANAGEMENT ENGINEERING AND INFORMATION TECHNOLOGY, VOLS 1 AND 2, 2009, : 896 - 899
  • [5] On the nullity and the matching number of unicyclic graphs
    Guo, Ji-Ming
    Yan, Weigen
    Yeh, Yeong-Nan
    LINEAR ALGEBRA AND ITS APPLICATIONS, 2009, 431 (08) : 1293 - 1301
  • [6] On the nullity of bicyclic graphs
    Hu, Shengbiao
    Tan Xuezhong
    Liu, Bolian
    LINEAR ALGEBRA AND ITS APPLICATIONS, 2008, 429 (07) : 1387 - 1391
  • [7] A NOTE ON NULLITY OF GRAPHS
    Ghorbani, Modjtaba
    Songhori, Mahin
    STUDIA UNIVERSITATIS BABES-BOLYAI CHEMIA, 2011, 56 (02): : 75 - 84
  • [8] On the nullity of bipartite graphs
    Fan, Yi-Zheng
    Qian, Ke-Shi
    LINEAR ALGEBRA AND ITS APPLICATIONS, 2009, 430 (11-12) : 2943 - 2949
  • [9] On the nullity of tricyclic graphs
    Cheng, Bo
    Liu, Bolian
    LINEAR ALGEBRA AND ITS APPLICATIONS, 2011, 434 (08) : 1799 - 1810
  • [10] SOME NEW RESULTS ON THE NULLITY OF MOLECULAR GRAPHS
    Ghorbani, Modjtaba
    STUDIA UNIVERSITATIS BABES-BOLYAI CHEMIA, 2014, 59 (03): : 127 - 138