M-polynomial and neighborhood M-polynomial methods for topological indices of porous graphene

MC Shanmukha, A Usha, KC Shilpa… - The European physical …, 2021 - Springer
A molecular structure can be described by a parameter, polynomial or matrix. The physico-
chemical features, bio-activities of a chemical compound are predicted using the numerical …

[Retracted] Computing Connection‐Based Topological Indices of Dendrimers

A Sattar, M Javaid, E Bonyah - Journal of Chemistry, 2022 - Wiley Online Library
Dendrimers are artificially synthesized polymeric macromolecules composed of frequently
branching chains called monomers. Topological indices (TIs) are the molecular descriptors …

Distance based topological descriptors of zinc porphyrin dendrimer

DA Xavier, ES Varghese, A Baby, D Mathew… - Journal of Molecular …, 2022 - Elsevier
Dendrimers are highly branched macromolecules with unique structure and properties. The
applications of dendrimers are vast in the field of nano-science and chemistry. The …

On distance-based topological descriptors of subdivision vertex-edge join of three graphs

H Yang, M Imran, S Akhter, Z Iqbal, MK Siddiqui - IEEE Access, 2019 - ieeexplore.ieee.org
The analysis of networks and graphs through topological descriptors carries out a useful role
to derive their underlying topologies. This process has been widely used in biomedicine …

Edge Mostar index of chemical structures and nanostructures using graph operations

M Imran, S Akhter, Z Iqbal - International Journal of Quantum …, 2020 - Wiley Online Library
Recently, a new bond‐additive molecular topological descriptor, named the Mostar index,
has been put forward as a measure of peripherality in chemical graphs and networks. In this …

[HTML][HTML] Topological aspects of 2D structures of trans-Pd (NH2) S lattice and a metal-organic superlattice

M Azeem, A Aslam, Z Iqbal, MA Binyamin… - Arabian Journal of …, 2021 - Elsevier
In quantitative structure property (QSPR) and quantitative structure activity (QSAR)
relationships studies, topological indices are utilized to associate the biological activity of …

Computation of Mostar index for some graph operations

S Akhter, Z Iqbal, A Aslam… - International Journal of …, 2021 - Wiley Online Library
Very recently, a novel bond‐additive topological descriptor named as the Mostar index has
been proposed as a measure of peripherality in networks and graphs. In this article, we …

[PDF][PDF] Multiplicative degree based topological indices of nanostar dendrimers

S Mondal, N De, A Pal - Biointerface research in applied …, 2021 - biointerfaceresearch.com
A topological index is a numerical quantity connected with a graph describing the molecular
topology of the graph. It can predict different physicochemical properties such as boiling …

A generalized ISI index of some chemical structures

J Buragohain, B Deka, A Bharali - Journal of molecular structure, 2020 - Elsevier
Modification and generalizations of the standard topological indices may lead to
improvement of the existing results and better correlation to various physicochemical …

Some eccentricity-based topological indices and polynomials of poly (EThyleneAmidoAmine)(PETAA) dendrimers

J Zheng, Z Iqbal, A Fahad, A Zafar, A Aslam, MI Qureshi… - Processes, 2019 - mdpi.com
Topological indices have been computed for various molecular structures over many years.
These are numerical invariants associated with molecular structures and are helpful in …