• شماره ركورد كنفرانس
    3814
  • عنوان مقاله

    On Hyper-Zagreb Index of Trees and Unicyclic Graphs

  • پديدآورندگان

    Rezapour Hassan University of Qom , Nasiri Ramin R.Nasiri@Shahabdanesh.ac.ir Shahab Danesh University , Mousavi Seyed ahmad University of Maryland

  • تعداد صفحه
    5
  • كليدواژه
    Hyper , Zagreb index , Vertex degree , Unicyclic graphs , Trees.
  • سال انتشار
    1397
  • عنوان كنفرانس
    هشتمين كنفرانس و كارگاه ملي رياضي - شيمي
  • زبان مدرك
    انگليسي
  • چكيده فارسي
    Applications in chemistry motivated mathematicians to define different topological indices for different types of graphs. The Hyper-Zagreb index (HM) is an important tool as it integrates the first and the second Zagreb indices. In this paper, we characterize the trees and unicyclic graphs with the first four and first eight greatest HM-value, respectively.
  • كشور
    ايران