Neighbourhood sum degree-based indices and entropy measures for certain family of graphene molecules

J Yang, J Konsalraj, AA Raja S - Molecules, 2022 - mdpi.com
A topological index (TI) is a real number that defines the relationship between a chemical
structure and its properties and remains invariant under graph isomorphism. TIs defined for …

Some new version of resistance distance-based topological indices of complete bipartite networks

S Zaman, A Raza, A Ullah - The European Physical Journal Plus, 2024 - Springer
Bipartite networks, also known as two-mode networks, are those in which nodes are
separated into two disjoint sets and edges only connect nodes in different sets. These …

Theoretical analysis of superphenalene using different kinds of VDB indices

K Julietraja, A Alsinai, A Alameri - Journal of Chemistry, 2022 - Wiley Online Library
Topological indices (TIs) are numerical quantities that enable theoretical chemists to
analyse molecular structures mathematically. These TIs are essential to exploring chemical …

A study of two‐dimensional coronene fractal structures with M‐polynomials

KH Hakami, A Ahmad, M Azeem… - … Journal of Quantum …, 2023 - Wiley Online Library
The intriguing properties of polycyclic structure known as benzenoid hydrocarbons, which
are unsaturated and totally conjugated molecules with hexagonal rings, continue to entice …

Computation of neighborhood m-polynomial of three classes of polycyclic aromatic hydrocarbons

S Govardhan, S Roy, S Prabhu… - Polycyclic Aromatic …, 2023 - Taylor & Francis
Chemical graph theory is a branch of mathematical chemistry that significantly affects the
development of the chemical sciences. The neighborhood M-polynomial approach is an …

Distance based structural descriptors of non-conjugated ethylene oxide dendritic core decorated with tetraphenylethylene

DA Xavier, K Julietraja, T Nair A - Polycyclic Aromatic Compounds, 2024 - Taylor & Francis
Topological descriptors have drawn more interest recently because of the simplicity of
generation and quick evaluation times, by avoiding time-consuming laboratory experiments …

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 …

Omega, Theta, PI, Sadhana polynomials, and subsequent indices of convex benzenoid system

V Gayathri, R Muthucumaraswamy, S Prabhu… - Computational and …, 2021 - Elsevier
In Chemical lea, the polycyclic aromatic hydrocarbons (PAHs) have intricate as a minimum
of two benzene rings enclosed in the cluster, linear, or angular arrangements. Benzenoids …

Reverse-degree-based topological indices of two-dimensional coronene fractal structures

A Khabyah, A Ahmad, M Azeem, Y Ahmad… - Physica …, 2023 - iopscience.iop.org
Researchers are still drawn to research the physical molecular and chemical structure of
benzenoid hydrocarbons, unsaturated, fully conjugated compounds with hexagonal …

On counting polynomials of supercoronenes and triangle-shaped discotic graphene

S Prabhu, M Arulperumjothi, JLG Guirao… - Polycyclic Aromatic …, 2024 - Taylor & Francis
Polynomials with an exponential equivalent to the extent of a characteristic partition and
coefficients proportional to the multiplicity/occurrence of the accompanying partition are …