Results 91 to 100 of about 5,776,880 (162)

Delta Degree-Based Indices of Prime Coprime Graph for Integers Modulo Group

open access: yesScience and Technology Indonesia
Research on prime coprime graphs of finite groups has largely focused on structural properties, spectra, and classical topological indices, with limited attention given to delta degree-based indices.
Abdurahim   +4 more
doaj   +1 more source

Assessing the effectiveness of Vertex- and Edge-Degree-Based Topological Indices for Modeling Physical Properties of Mononuclear Aromatic Hydrocarbons

open access: yesInternational Journal of Mathematics and Mathematical Sciences
There are many physical properties of mononuclear aromatic hydrocarbons (MAHs) are primarily governed by their environmental behavior, which affects their stability and activity with themselves or with other biological and environmental systems.
Zinah F. Salih   +3 more
doaj   +1 more source

Computational analysis of degree-based hyper invariants for supramolecular chain

open access: yesMain Group Metal Chemistry
One of the fundamental amino acids for mammals is l-valine, a glycogen-type amino acid. This is an essential amino acid for the production of proteins.
Zhang Xiujun   +5 more
doaj   +1 more source

Prioritizing Asthma Treatment Drugs through Multicriteria Decision Making

open access: yesInternational Journal of Analytical Chemistry
Asthma is a medical condition characterized by inflammation, narrowing, and swelling of a person’s airways, leading to increased mucus production and difficulties in breathing.
Sobia Sultana
doaj   +1 more source

Estimating the First, Hyper-Zagreb Index for Direct Product of F-Sum Graphs

open access: yes
A chemical graph is an illustration of a chemical compound’s structural formula, where the edges indicate covalent bonding and the vertices depict atoms.
Rauf Irshad, Suha Wazzan
core   +1 more source

On topological indices of certain families of graphs

open access: yes
The aim of this paper is to compute topological indices such as general randic index, general sum connectivity index, atom bond connectivity index, geometric arithmetic index, forgotten index, first zagreb index, second zagreb index, first multiple ...
Imran, Muhammad   +5 more
core   +1 more source

Molecular structure of DNA via Zagreb connection descriptors

open access: yes
Topological indices quantify the connectivity and structural properties of chemical compounds. We use the topological indices for predicting and evaluating the numerous properties of molecules, such as boiling temperatures, toxicity, and biological ...
Muhammad Mudassar Hassan, Xiang-Feng Pan
core   +1 more source

Zagreb indices of hyper carbon nanotube graphs. [PDF]

open access: yesDiscov Nano
Shabbir A   +4 more
europepmc   +1 more source

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