• 文献标题:   Some results on topological indices of graphene
  • 文献类型:   Article
  • 作  者:   JAGADEESH R, KANNA MRR, INDUMATHI RS
  • 作者关键词:   zagreb indice, multiple zagreb indice, augmented zagreb index, harmonic index, hyperzagreb index, graphene
  • 出版物名称:   NANOMATERIALS NANOTECHNOLOGY
  • ISSN:   1847-9804
  • 通讯作者地址:   Govt First Grade Coll
  • 被引频次:   4
  • DOI:   10.1177/1847980416679626
  • 出版年:   2016

▎ 摘  要

Graph theory has provided chemist with a variety of useful tools, such as topological indices. A topological index Top(G) of a graph G is a number with the property that for every graph H isomorphic to G, Top(H) = Top(G). In this article, we present exact expressions for some topological indices of carbon compound graphene. We compute first Zagreb index, second Zagreb index, first multiple Zagreb index, second multiple Zagreb index, augmented Zagreb index, harmonic index and hyper-Zagreb index of graphene. These are some topological indices based on degrees.