Zagreb connection numbers for cellular neural networks

JB Liu, Z Raza, M Javaid - Discrete Dynamics in Nature and …, 2020 - Wiley Online Library
Neural networks in which communication works only among the neighboring units are called
cellular neural networks (CNNs). These are used in analyzing 3D surfaces, image …

Topological numbers of fuzzy soft graphs and their applications in globalizing the world by mutual trade

S Anwar, M Azeem, MK Jamil - Applied Soft Computing, 2024 - Elsevier
In this research draft, by kee** in view, the importance of Zagreb numbers, first we defined
some familiar graph families and their degrees in fuzzy soft environment, and then by …

On neighborhood Zagreb index of product graphs

S Mondal, N De, A Pal - Journal of molecular structure, 2021 - Elsevier
The properties and activities of chemicals are strongly related to their molecular structures.
Topological indices defined on these molecular structures are capable to predict those …

[HTML][HTML] Extremal hyper-Zagreb index of trees of given segments with applications to regression modeling in QSPR studies

S Hayat, MA Khan, A Khan, H Jamil… - Alexandria Engineering …, 2023 - Elsevier
Abstract Introduced by Gutman & Trinajstić in 1972, the two well-known Zagreb indices
efficiently determine the total π-electron energy of alternant hydrocarbons. The hyper …

On Zagreb connection indices

KC Das, S Mondal, Z Raza - The European Physical Journal Plus, 2022 - Springer
Topological indices are numerical graph invariants that convert chemical structures into real
numbers, allowing numerical computations to replace expensive wet lab experiments. The …

Zagreb connection indices in structure property modelling

S Mondal, KC Das - Journal of Applied Mathematics and Computing, 2023 - Springer
One of the major branches of mathematical chemistry is the chemical graph theory that
employs graph invariants to demonstrate chemical phenomena mathematically. Topological …

Investigation of reduced reverse degree based polynomials & indices of gold crystals

AR Khan, A Mutlib, FJH Campeña, F Tchier… - Physica …, 2024 - iopscience.iop.org
Gold is widely recognized as a noble metal due to its inherent inertness in its bulk form.
Nevertheless, gold exhibits reactivity in its ionic form. The inert qualities of bulk gold have …

Zagreb connection indices for some benzenoid systems

Z Raza - Polycyclic Aromatic Compounds, 2022 - Taylor & Francis
A benzenoid is a class of chemical compounds with at least one benzene ring (hexagon as
a graph) and resonance bonds in the benzene ring give increased stability in benzenoids. A …

Fractal configurations of zigzag hexagonal type coronoid molecules: graph-theoretical modeling and its impact on physicochemical behavior

A Ullah, M Nazir, S Zaman, YS Hamed… - Physica Scripta, 2024 - iopscience.iop.org
Coronene, a benzenoid compound, holds significant potential for applications in diverse
fields, including organic chemistry, materials science, and pharmaceuticals. This study …

Conjugated tricyclic graphs with maximum variable sum exdeg index

M Rizwan, AA Bhatti, M Javaid, Y Shang - Heliyon, 2023 - cell.com
The variable sum exdeg index, initially introduced by Vukicevic (2011)[20] for predicting the
octanol water partition co-efficient of certain chemical compounds, is an invariant for a graph …