Graph indices

VR Kulli - Handbook of Research on Advanced Applications of …, 2020 - igi-global.com
A molecular graph is a finite simple graph representing the carbon-atom skeleton of an
organic molecule of a hydrocarbon. Studying molecular graphs is a constant focus in …

[PDF][PDF] Sum of powers of the degrees of graphs: extremal results and bounds

A Ali, I Gutman, E Milovanovic… - MATCH Commun. Math …, 2018 - researchgate.net
For any real number α, the sum of the α-th powers of the degrees of a (molecular) graph G,
denoted by 0Rα (G), is known as the general zeroth–order Randic index as well as the …

[PDF][PDF] Degree-based topological indices

I Gutman - Croatica chemica acta, 2013 - hrcak.srce.hr
Degree-Based Topological Indices† Page 1 † Dedicated to Professor Douglas Jay Klein on
the occasion of his 70th birthday. CROATICA CHEMICA ACTA CCACAA, ISSN 0011-1643 …

Physical analysis of heat for formation and entropy of Ceria Oxide using topological indices

X Zhang, MK Siddiqui, S Javed, L Sherin… - … Chemistry & High …, 2022 - ingentaconnect.com
Background: Cerium oxide nanoparticles (CeO2 NPs) have gained their importance as
engineered nanomaterials (ENMs) that have wide applications as catalysts in industry …

Topological index based on the ratios of geometrical and arithmetical means of end-vertex degrees of edges

D Vukičević, B Furtula - Journal of mathematical chemistry, 2009 - Springer
Research on the topological indices based on end-vertex degrees of edges has been
intensively rising recently. Randić index, one of the best-known topological indices in …

Augmented zagreb index

B Furtula, A Graovac, D Vukičević - Journal of mathematical chemistry, 2010 - Springer
Inspired by recent work on the atom-bond connectivity (ABC) index we propose here a new
topological index, augmented Zagreb index (AZI). The tight upper and lower bounds for …

Valency-based topological descriptors and structural property of the generalized sierpiński networks

JB Liu, J Zhao, H He, Z Shao - Journal of statistical physics, 2019 - Springer
A molecular network can be characterized by several different ways, like a matrix, a
polynomial, a drawing or a topological descriptor. A topological descriptor is a numeric …

Atom-bond sum-connectivity index

A Ali, B Furtula, I Redžepović, I Gutman - Journal of Mathematical …, 2022 - Springer
The branching index (also known as the connectivity index), introduced in Milan Randić's
seminal paper (J Am Chem Soc 97 (23): 6609–6615, 1975), is one of the the most famous …

[HTML][HTML] Quantitative structure-property relationships (QSPR) of valency based topological indices with Covid-19 drugs and application

JF Zhong, A Rauf, M Naeem, J Rahman… - Arabian Journal of …, 2021 - Elsevier
The purpose of this analysis is to establish a quantitative structure–property relationship
(QSPR) between eV and ve-degree based topological descriptors and measured …

[HTML][HTML] Nano properties analysis via fourth multiplicative ABC indicator calculating

W Gao, W Wang, D Dimitrov, Y Wang - Arabian journal of chemistry, 2018 - Elsevier
In the field of nanoscience, there are a large number of new nanomaterials produced in the
laboratory every year. These nanomaterials need to go through a lot of tests in engineering …