Some bounds on the modified Randic index

In this paper, we present some new lower and upper bounds for the modified Randic index in terms of maximum, minimum degree, girth, algebraic connectivity, diameter and average distance. Also we obtained relations between this index with Harmonic and Atom-bond connectivity indices. Finally, as an ap...

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Main Authors: Mahsa Hemmasi, Ali Iranmanesh
Format: Article
Language:English
Published: University of Kragujevac, Faculty of Science 2015-01-01
Series:Kragujevac Journal of Science
Subjects:
Online Access:http://scindeks-clanci.ceon.rs/data/pdf/1450-9636/2015/1450-96361537079M.pdf
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author Mahsa Hemmasi
Ali Iranmanesh
author_facet Mahsa Hemmasi
Ali Iranmanesh
author_sort Mahsa Hemmasi
collection DOAJ
description In this paper, we present some new lower and upper bounds for the modified Randic index in terms of maximum, minimum degree, girth, algebraic connectivity, diameter and average distance. Also we obtained relations between this index with Harmonic and Atom-bond connectivity indices. Finally, as an application we computed this index for some classes of nano-structures and linear chains.
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spelling doaj.art-341056941c3343b480733bdd0483c1b32022-12-22T03:02:39ZengUniversity of Kragujevac, Faculty of ScienceKragujevac Journal of Science1450-96362466-55092015-01-01201537799010.5937/KgJSci1537079M1450-96361537079MSome bounds on the modified Randic indexMahsa Hemmasi0Ali Iranmanesh1Department of Mathematics, Science and Research Branch, Islamic Azad University, Tehran, I.R.IranDepartment of Mathematics, Tarbiat Modares University, Tehran, I.R.IranIn this paper, we present some new lower and upper bounds for the modified Randic index in terms of maximum, minimum degree, girth, algebraic connectivity, diameter and average distance. Also we obtained relations between this index with Harmonic and Atom-bond connectivity indices. Finally, as an application we computed this index for some classes of nano-structures and linear chains.http://scindeks-clanci.ceon.rs/data/pdf/1450-9636/2015/1450-96361537079M.pdfRandic indexgirthharmonic indexABC indexalgebraic connectivityaverage distance
spellingShingle Mahsa Hemmasi
Ali Iranmanesh
Some bounds on the modified Randic index
Kragujevac Journal of Science
Randic index
girth
harmonic index
ABC index
algebraic connectivity
average distance
title Some bounds on the modified Randic index
title_full Some bounds on the modified Randic index
title_fullStr Some bounds on the modified Randic index
title_full_unstemmed Some bounds on the modified Randic index
title_short Some bounds on the modified Randic index
title_sort some bounds on the modified randic index
topic Randic index
girth
harmonic index
ABC index
algebraic connectivity
average distance
url http://scindeks-clanci.ceon.rs/data/pdf/1450-9636/2015/1450-96361537079M.pdf
work_keys_str_mv AT mahsahemmasi someboundsonthemodifiedrandicindex
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