Articles with "degree based" as a keyword



Neighborhood Degree Based Topological Indices of Nanotube via Direct and NM‐Polynomial

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Published in 2024 at "International Journal of Quantum Chemistry"

DOI: 10.1002/qua.27474

Abstract: The analysis of various chemical structures can be done by using topological indices (TI), graph polynomials, and other useful tools that graph theory offers. The mathematical entries called TI are subtracted from the chemical structure.… read more here.

Keywords: based topological; degree based; index; index neighborhood ... See more keywords

Degree‐Based Hybrid Topological Indices and Entropies of Wavy Zigzag Nanoribbons

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Published in 2025 at "International Journal of Quantum Chemistry"

DOI: 10.1002/qua.70028

Abstract: Graphene nanoribbons (GNRs) have recently accumulated attention as alternative 2D semiconductors due to their remarkable electronic properties. The topological and entropy properties of graphene nanoribbons are very important to fully understand their electronic properties. Graphene… read more here.

Keywords: properties graphene; degree based; wavy zigzag; zigzag nanoribbons ... See more keywords
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The Edge Versions of Degree-Based Topological Descriptors of Dendrimers

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Published in 2019 at "Journal of Cluster Science"

DOI: 10.1007/s10876-019-01658-w

Abstract: In the study of the quantitative structure–activity relationship and quantitative structure–property relationships, degree-based topological indices are the most prominent and can be used to characterize the chemical compounds and predict their certain physiochemical properties like… read more here.

Keywords: index; degree based; based topological; versions degree ... See more keywords

Degree-based topological indices of hexagonal nanotubes

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Published in 2018 at "Journal of Applied Mathematics and Computing"

DOI: 10.1007/s12190-017-1136-x

Abstract: There are several papers that determine one or a few chosen degree-based topological indices for hexagonal nanotubes. We present formulas, which can be used to compute any degree-based topological index for those nanotubes. Then we… read more here.

Keywords: topological indices; degree based; hexagonal nanotubes; based topological ... See more keywords

Degree-based energies of trees

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Published in 2021 at "Linear Algebra and its Applications"

DOI: 10.1016/j.laa.2021.03.009

Abstract: Abstract The Coulson-type integral formula for TI energy is established, and two sufficient conditions for TI energy of trees to be minimum are presented. Using the results, for the harmonic energy, the augmented zagreb energy,… read more here.

Keywords: energies trees; degree based; based energies; energy ... See more keywords

On Degree-Based Topological Indices of Carbon Nanocones

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Published in 2022 at "ACS Omega"

DOI: 10.1021/acsomega.2c06287

Abstract: Topological descriptors are numerical numbers that are assigned to molecular structures and can predict certain physicochemical properties. Because of their importance in nanotechnology and as developing materials with practical uses, the topological properties of nanocones… read more here.

Keywords: carbon nanocones; degree based; topological indices; based topological ... See more keywords
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Vertex-Degree Based Topological Indices of Graphene

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Published in 2020 at "Polycyclic Aromatic Compounds"

DOI: 10.1080/10406638.2020.1785897

Abstract: A vertex-degree-based (VDB, for short) topological index φ is defined for a graph G with n vertices as φ(G)=∑1≤i≤j≤n−1mi,j(G)φ(i,j), where mi,j=mi,j(G) is the number of edges of G joining a vertex ... read more here.

Keywords: topological indices; degree based; based topological; indices graphene ... See more keywords
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Bounds of Some Degree Based Indices of Lexicographic Product of Some Connected Graphs

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Published in 2020 at "Polycyclic Aromatic Compounds"

DOI: 10.1080/10406638.2020.1852266

Abstract: There are different mathematical tools to establish a numeric correlation between a chemical structure and its properties. A topological index is such a successful tool. It represents a graph in fo... read more here.

Keywords: indices lexicographic; degree based; bounds degree; product connected ... See more keywords

Degree-Based Topological Invariants of Metal-Organic Networks

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Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.2985729

Abstract: Metal-organic networks (MONs) is a family of chemical compounds consisting of clusters or metal ions and organic ligands. These are studied as one, two or three dimensional structures of porous materials and subclasses of coordination… read more here.

Keywords: based topological; chemical compounds; metal; degree based ... See more keywords

Strategy Consensus of Networked Evolutionary Games under Degree-Based Pinning Control

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Published in 2025 at "IEEE Transactions on Control of Network Systems"

DOI: 10.1109/tcns.2025.3597228

Abstract: In this article, a novel degree-based pinning control method is presented to study the strategy consensus problem of networked evolutionary games (NEGs). NEGs are first transformed into its algebraic form with degree-based pinning control. The… read more here.

Keywords: strategy consensus; pinning control; degree based;

On Computation Degree-Based Topological Descriptors for Planar Octahedron Networks

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Published in 2021 at "Journal of Mathematics"

DOI: 10.1155/2021/4880092

Abstract: A molecular graph is used to represent a chemical molecule in chemical graph theory, which is a branch of graph theory. A graph is considered to be linked if there is at least one link… read more here.

Keywords: graph; degree based; index; based topological ... See more keywords