On the generalized adjacency, Laplacian and signless Laplacian spectra of the weighted edge corona networks

被引:92
|
作者
Liu, Jia-Bao [1 ]
Zhao, Jing [1 ]
Cai, Zheng-Qun [2 ]
机构
[1] Anhui Jianzhu Univ, Sch Math & Phys, Hefei 230601, Peoples R China
[2] Anhui Jianzhu Univ, Sch Foreign Studies, Hefei 230601, Peoples R China
基金
美国国家科学基金会; 中国博士后科学基金;
关键词
Weighted edge corona networks; Generalized adjacency matrix; Spanning trees; Kirchhoff index; DEGREE-KIRCHHOFF INDEX; NORMALIZED LAPLACIAN; SPANNING-TREES; SCALE-FREE;
D O I
10.1016/j.physa.2019.123073
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Many problems in real world, either natural or man-made, can be usefully represented by graphs or networks. Along with a complex topological structure, the weight is a vital factor in characterizing some properties of real networks. In this paper, we define a class of the weighted edge corona product networks. The generalized adjacency (resp., Laplacian and signless Laplacian) spectra with two different structures are determined. As applications, the number of spanning trees and Kirchhoff index of the weighted edge corona product networks are computed. (C) 2019 Elsevier B.V. All rights reserved.
引用
收藏
页数:11
相关论文
共 50 条
  • [41] On the signless Laplacian spectra of bicyclic and tricyclic graphs
    Liu, Muhuo
    Liu, Bolian
    [J]. ARS COMBINATORIA, 2015, 120 : 169 - 180
  • [42] Some graphs determined by their (signless) Laplacian spectra
    Liu, Muhuo
    Shan, Haiying
    Das, Kinkar Ch.
    [J]. LINEAR ALGEBRA AND ITS APPLICATIONS, 2014, 449 : 154 - 165
  • [43] Sharp upper bounds for the adjacency and the signless Laplacian spectral radius of graphs
    Xian-zhang Wu
    Jian-ping Liu
    [J]. Applied Mathematics-A Journal of Chinese Universities, 2019, 34 : 100 - 112
  • [44] Sharp upper bounds for the adjacency and the signless Laplacian spectral radius of graphs
    WU Xian-zhang
    LIU Jian-ping
    [J]. Applied Mathematics:A Journal of Chinese Universities, 2019, 34 (01) : 100 - 112
  • [45] Sharp upper bounds for the adjacency and the signless Laplacian spectral radius of graphs
    Wu Xian-zhang
    Liu Jian-ping
    [J]. APPLIED MATHEMATICS-A JOURNAL OF CHINESE UNIVERSITIES SERIES B, 2019, 34 (01) : 100 - 112
  • [46] On graphs with adjacency and signless Laplacian matrices eigenvectors entries in {−1,+1}
    Alencar, Jorge
    de Lima, Leonardo
    [J]. Linear Algebra and Its Applications, 2021, 614 : 301 - 315
  • [47] On graphs with adjacency and signless Laplacian matrices eigenvectors entries in {-1,+1}
    Alencar, Jorge
    de Lima, Leonardo
    [J]. LINEAR ALGEBRA AND ITS APPLICATIONS, 2021, 614 : 301 - 315
  • [48] Insights into network properties: spectrum-based analysis with Laplacian and signless Laplacian spectra
    Raza, Ali
    Munir, Muhammad Mobeen
    [J]. EUROPEAN PHYSICAL JOURNAL PLUS, 2023, 138 (09):
  • [49] Edge-connectivity and (signless) Laplacian eigenvalue of graphs
    Liu, Huiqing
    Lu, Mei
    Tian, Feng
    [J]. LINEAR ALGEBRA AND ITS APPLICATIONS, 2013, 439 (12) : 3777 - 3784
  • [50] Insights into network properties: spectrum-based analysis with Laplacian and signless Laplacian spectra
    Ali Raza
    Muhammad Mobeen Munir
    [J]. The European Physical Journal Plus, 138