The Signless Laplacian Spectral Radius for Bicyclic Graphs with k Pendant Vertices

被引:0
作者
Feng, Lihua [1 ]
机构
[1] Shandong Inst Business & Technol, Sch Math, 191 Bin Haizhong Rd, Yantai 264005, Shandong, Peoples R China
来源
KYUNGPOOK MATHEMATICAL JOURNAL | 2010年 / 50卷 / 01期
关键词
Bicyclic graph; signless Laplacian; spectral radius; pendant vertex;
D O I
暂无
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, we study the signless Laplacian spectral radius of bicyclic graphs with given number of pendant vertices and characterize the extremal graphs.
引用
收藏
页码:109 / 116
页数:8
相关论文
共 19 条
  • [1] Bondy J.A., 2008, GRADUATE TEXTS MATH
  • [2] Cvetkovic D., PUBL I MATH, V85, P19
  • [3] Cvetkovic D., 2005, B ACAD SERBE SCI SMN, V131, P85
  • [4] EIGENVALUE BOUNDS FOR THE SIGNLESS LAPLACIAN
    Cvetkovic, Dragos
    Rowlinson, Peter
    Simic, Slobodan
    [J]. PUBLICATIONS DE L INSTITUT MATHEMATIQUE-BEOGRAD, 2007, 81 (95): : 11 - 27
  • [5] Signless Laplacians of finite graphs
    Cvetkovic, Dragos
    Rowlinson, Peter
    Simic, Slobodan K.
    [J]. LINEAR ALGEBRA AND ITS APPLICATIONS, 2007, 423 (01) : 155 - 171
  • [6] Maximizing spectral radius of unoriented Laplacian matrix over bicyclic graphs of a given order
    Fan, Yi-Zheng
    Tam, Bit-Shun
    Zhou, Jun
    [J]. LINEAR & MULTILINEAR ALGEBRA, 2008, 56 (04) : 381 - 397
  • [7] Feng L., SIGNLESS LA IN PRESS
  • [8] Feng L., 2007, U BEOGRAD PUBL ELE M, V18, P46
  • [9] Some sharp upper bounds on the spectral radius of graphs
    Feng, Lihua
    Li, Qiao
    Zhang, Xiao-Dong
    [J]. TAIWANESE JOURNAL OF MATHEMATICS, 2007, 11 (04): : 989 - 997
  • [10] Minimizing the Laplacian spectral radius of trees with given matching number
    Feng, Lihua
    Li, Qiao
    Zhang, Xiao-Dong
    [J]. LINEAR & MULTILINEAR ALGEBRA, 2007, 55 (02) : 199 - 207