• Title of article

    Multiplicative Zagreb eccentricity indices of some composite graphs

  • Author/Authors

    لو، ژويانگ نويسنده Department of Mathematics, Changji University, Changji 831100, China Luo, Zhaoyang , وو، جيانليانگ نويسنده School of Mathematics, Shandong University, Jinan 250100, China Wu, Jianliang

  • Issue Information
    فصلنامه با شماره پیاپی 0 سال 2014
  • Pages
    9
  • From page
    21
  • To page
    29
  • Abstract
    Let G be a connected graph. The multiplicative Zagreb eccentricity indices of G are de ned respectively as 1 (G) = Qv2V (G) "2 G(v) and 2 (G) = Quv2E(G) "G(u)"G(v), where "G(v) is the eccentricity of vertex v in graph G and "2 G(v) = ("G(v))2. In this paper, we present some bounds of the multiplicative Zagreb eccentricity indices of Cartesian product graphs by means of some invariants of the factors and supply some exact expressions of 1 and 2 indices of some composite graphs, such as the join, disjunction, symmetric di erence and composition of graphs, respectively.
  • Journal title
    Transactions on Combinatorics
  • Serial Year
    2014
  • Journal title
    Transactions on Combinatorics
  • Record number

    1755899