English

On the Augmented Zagreb Index

Combinatorics 2016-07-26 v2

Abstract

Topological indices play an important role in mathematical chemistry especially in the quantitative structure-property relationship (QSPR) and quantitative structure-activity relationship (QSAR). Recent research indicates that the augmented Zagreb index (AZI) possess the best correlating ability among several topological indices. The main purpose of the current study is to establish some mathematical properties of this index, or more precisely, to report tight bounds for the AZI of chemical bicyclic and chemical unicyclic graphs. A Nordhaus-Gaddum-type result for the AZI (of connected graph whose complement is connected) is also derived.

Cite

@article{arxiv.1402.3078,
  title  = {On the Augmented Zagreb Index},
  author = {Akbar Ali and Zahid Raza and Akhlaq Ahmad Bhatti},
  journal= {arXiv preprint arXiv:1402.3078},
  year   = {2016}
}

Comments

13 pages, 3 figures

R2 v1 2026-06-22T03:07:28.130Z