Randić's molecular connectivity index

Known as: Randić index, Randic's molecular connectivity index, Randic’s molecular connectivity index 
The Randić index, also known as the connectivity index, of a graph is the sum of bond contributions where and arethe degrees of the vertices making… (More)
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4 relations
Alexandru BalabanGraph (discrete mathematics)

Broader (2)

CheminformaticsMathematical chemistry

Papers overview

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2017
2017
INVERSE DEGREE, RANDIĆ INDEX AND HARMONIC INDEX OF GRAPHS
Motivated by a Graffiti conjecture [8], Zhang et al. [23] established upper and lower bounds on ID(T ) + β(T ) for any tree T… (More)
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2016
2016
On the general sum-connectivity index and general Randić index of cacti
*Correspondence: imrandhab@gmail.com 1School of Natural Sciences (SNS), National University of Sciences and Technology (NUST… (More)
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2015
2015
Note on two generalizations of the Randić index
For a given graph G, the well-known Randić index of G, introduced by Milan Randić in 1975, is defined as R(G) = ∑uv∈E(G)(dudv)−1… (More)
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2015
2015
The asymptotic value of the zeroth-order Randić index and sum-connectivity index for trees
The zeroth-order Randić index and sum–connectivity index are two indices based on the vertex degrees. They appeared in the… (More)
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2015
2015
On the Variation of the Randić Index with Given Girth and Leaves
The variation of Randić index R′(G) of a graph G is defined by R′(G) = ∑ uv 1 max{du, dv} , where du is the degree of a vertex u… (More)
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2010
2010
Estimating the higher-order Randić index
Let G be a (molecular) graph with vertex set V 1⁄4 fv1;v2; . . . ;vng. Let dðv iÞ be the degree of the vertex v i 2 V . If the… (More)
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Review
2007
Review
2007
A Survey on the Randić Index ∗
The general Randić index Rα(G) of a (chemical) graph G, is defined as the sum of the weights (d(u)d(v))α of all edges uv of G… (More)
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2006
2006
Limit laws for the Randić index of random binary tree models
We investigate the Randić index of random binary trees under two standard probability models: the one induced by random… (More)
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2004
2004
On the Randić index
The Randić index of an organic molecule whose molecular graph is G is defined as the sum of (d(u)d(v))−1/2 over all pairs of… (More)
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Highly Cited
1993
Highly Cited
1993
Traditional topological indexes vs electronic, geometrical, and combined molecular descriptors in QSAR/QSPR research
A comparison of the performance of molecular descriptors of different types was conducted. The study was concentrated on… (More)
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