• Title of article

    On the Topological Indices on Double Graphs

  • Author/Authors

    Ghasemi ، Mehdi Department of Mathematics - Faculty of Mathematics, Statistics and Computer Science - Semnan University , Madanshekaf ، Ali Department of Mathematics - Faculty of Mathematics, Statistics and Computer Science - Semnan University

  • From page
    414
  • To page
    430
  • Abstract
    In this paper first, we study the elementary properties of double graphs and then we present explicit formulas for a few topological indices on double graphs, i.e., of graphs that are the direct product of a simple graph G with the graph obtained by the complete graph K2 adding a loop to each vertex. Finally, we compute the eccentric connectivity index of the double of lexicographic product and complete sum of two graphs.
  • Keywords
    Double graph , Topological index , Direct product of graphs , Lexicographic product of graphs , Complete sum , Fibonacci cubes
  • Journal title
    Caspian Journal of Mathematical Sciences (CJMS)
  • Journal title
    Caspian Journal of Mathematical Sciences (CJMS)
  • Record number

    2776592