Neighbourhood degree-based topological indices of graphene structure
Kalyani Desikan
- Vol. 11, Iss: 5, pp 13681-13694
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The article was published on 2021-01-01 and is currently open access. It has received 8 citations till now. The article focuses on the topics: Neighbourhood (mathematics).read more
Citations
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Enumeration of spanning trees in a chain of diphenylene graphs
A. Modabish,Mohamad Nazri Husin,Abdu Alameri,Hanan Ahmed,Mehdi Alaeiyan,Mohammed Reza Farahani,Murat Cancan +6 more
TL;DR: In this article , the authors derived two formulas for the number of spanning trees in a chain of diphenylene planar graphs that have connected intersection of one edge but where the diphenylenes have same sizes.
Journal ArticleDOI
On computation of the reduced reverse degree and neighbourhood degree sum-based topological indices for metal-organic frameworks
V. Ravi,Kalyani Desikan +1 more
TL;DR: In this paper , the reduced reverse degree-based topological indices and some closed neighbourhood degree sum-based indices for two different metal-organic frameworks in terms of the number of layers, as well as metal and organic ligands were computed.
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On computation of some open and closed neighbourhood degree sum-based topological indices for metal-insulator transition super lattice network
TL;DR: In this paper , the topological aspects of the crystal structure of metal-insulator transition superlattice (GST-SL) were investigated and the expressions for entropy of the network based on four topological indices were derived.
Journal ArticleDOI
Sharp upper bounds on forgotten and SK indices of cactus graph
Ammar Alsinai,Hafiz Mutee ur Rehman,Yasir Manzoor,Murat Cancan,Ziyattin Taş,Mohammad Reza Farahani +5 more
TL;DR: In this paper , the sharp upper bounds of cactus graphs using different versions of SK indices are explored and determined. And extremal properties for these indices are also characterized due to many applications in pharmacology and medicinal chemistry.
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Degree-Based Topological Descriptors of Hexaphenylbenzene Molecule Graphs
TL;DR: In this article , the relationship between topological indices and polynomials in the chain of hexaphenylbenzene Ln has been deduced, which portrays the physio-substance properties.
References
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Computation of New Degree-Based Topological Indices of Graphene
TL;DR: In this paper, the authors proposed new topological indices for Graphene, namely, arithmetic-geometric index (index), SK index, SK1 index, and SK2 index.
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QSPR analysis of some novel neighbourhood degree-based topological descriptors
TL;DR: QSPR analysis of these newly introduced indices based on neighbourhood degree sum of nodes are studied here which reveals their predicting power.
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On the inverse sum indeg index
TL;DR: In this paper, the Inverse Sum Indeg index was selected as a significant predictor of total surface area of octane isomers, and extremal values of this index across several graph classes, including connected graphs, chemical graphs, trees and chemical trees.
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Weighted Mostar indices as measures of molecular peripheral shapes with applications to graphene, graphyne and graphdiyne nanoribbons.
TL;DR: It is proposed that Mostar indices together with frontier molecular orbitals, and HOMO–LUMO gaps can provide measures of chemical reactivity and analysis of peripheral molecular shapes.
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Computation of certain topological coindices of graphene sheet and C4C8(S) nanotubes and nanotorus
Melaku Berhe,Chunxiang Wang +1 more
TL;DR: In this article, the authors studied the topological coindices of some chemical molecular graphs that frequently appear in medical, chemical, and material engineering such as graphene sheet and C4C8(S) nanotubes and nanotorus and obtained the computation formulae of these graphs.