Results 1 to 10 of about 17,914 (270)

Atom-bond sum-connectivity index of line graphs [PDF]

open access: yesDiscrete Mathematics Letters, 2023
Summary: The recently introduced atom-bond sum-connectivity (ABS) index is receiving nowadays significant attention in chemical graph theory. In this paper, an inequality between the ABS index of a graph and its line graph is established. As a consequence of the obtained inequality, the unique graph with the minimum ABS index among all line graphs of ...
Yanyan Ge, Zhen Lin, Jiajia Wang
doaj   +3 more sources

Remarks on Multiplicative Atom-Bond Connectivity Index [PDF]

open access: yesIEEE Access, 2019
The atom-bond connectivity (ABC) index is one of the most actively studied degree-based graph invariants that are found in a vast variety of chemical applications.
Riste Skrekovski   +4 more
doaj   +2 more sources

The Atom-Bond Connectivity Index of Catacondensed Polyomino Graphs [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2013
Let G=(V,E) be a graph. The atom-bond connectivity (ABC) index is defined as the sum of weights ((du+dv−2)/dudv)1/2 over all edges uv of G, where du denotes the degree of a vertex u of G.
Jinsong Chen, Jianping Liu, Qiaoliang Li
doaj   +3 more sources

The first multiplication atom-bond connectivity index of molecular structures in drugs [PDF]

open access: yesSaudi Pharmaceutical Journal, 2017
In the field of medicine, there are a large number of new drugs synthesis every year. Before entering the clinical stage, it needs a lot of work on drug testing of the various properties.
Wei Gao   +3 more
doaj   +2 more sources

General Atom-Bond Sum-Connectivity Index of Graphs

open access: yesMathematics, 2023
This paper is concerned with the general atom-bond sum-connectivity index ABSγ, which is a generalization of the recently proposed atom-bond sum-connectivity index, where γ is any real number.
Abeer M. Albalahi   +2 more
doaj   +2 more sources

On the general atom-bond sum-connectivity index

open access: yesAIMS Mathematics, 2023
This paper is concerned with a generalization of the atom-bond sum-connectivity (ABS) index, devised recently in [A. Ali, B. Furtula, I. Redžepović, I. Gutman, Atom-bond sum-connectivity index, J. Math. Chem., 60 (2022), 2081-2093]. For a connected graph
Abeer M. Albalahi   +2 more
doaj   +2 more sources

Linear model based on neighborhood ABS index for graph energy in benzenoid hydrocarbons and maximum index cactus graphs [PDF]

open access: yesScientific Reports
The atom-bond-sum (ABS) connectivity index, developed by integrating the degree information from the atom-bond and sum connectivity indices, has attracted significant attention for its effectiveness in correlating thermodynamic properties of chemical ...
Zheng-Qing Chu   +3 more
doaj   +2 more sources

On the atom-bond connectivity index and radius of connected graphs [PDF]

open access: yesJournal of Inequalities and Applications, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhibin Du
core   +4 more sources

Atom bond connectivity index for graph with self-loops and its application to structure property relationships in anticancer drugs [PDF]

open access: yesScientific Reports
Let $$G_S$$ be a graph derived from a simple graph G by adding a self-loop to each vertex in a subset $$S\subseteq V(G)$$ . In this paper, we define the atom bond connectivity index of the graph $$G_S$$ as $$ABC(G_S)$$ and the atom bond connectivity ...
B. Sharath, H. J. Gowtham
doaj   +2 more sources

Further Properties of Trees with Minimal Atom-Bond Connectivity Index [PDF]

open access: yesAbstract and Applied Analysis, 2014
Let G=(V,E) be a graph the atom-bond connectivity (ABC) index is defined as the sum of weights ((du+dv-2)/dudv)1/2 over all edges uv of G, where du denotes the degree of a vertex u of G. In this paper, we determined a few structural features of the trees
Jianping Liu, Jinsong Chen
doaj   +4 more sources

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