general sum-connectivity index
Edge Version of F-index, General Sum Connectivity Index of Certain Nanotubes
... Abstract. Chemical graph theory is a branch of graph theory whose focus of interest is to finding topological indices of chemical graphs which correlate well with chemical properties of the chemical molecules. In this ...
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Bounds for the general sum connectivity index of composite graphs
... In this section, we derive some bounds on the general sum-connectivity index of several graph operations such as R-graphs, line graphs and the rooted product. Let X and Y be two simple ...
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The sharp bounds on general sum connectivity index of four operations on graphs
... Wiener index of these graph operations in terms of W(F(G)) and W(H), where F is one of the symbols S, R, Q, ...the general sum-connectivity index of the four operations on ...
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On General Sum-Connectivity Index of Benzenoid Systems and Phenylenes
... As described in [18], we introduce the number of inlets, r , a novel parameter related in the manner to the structure of benzenoid systems and/or phenylenes proposed by Cyvin et al [19-21], and show that the ...
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Computing bounds for the general sum-connectivity index of some graph operations
... for general sum-connectivity index of several graph ...the general sum-connectivity index of some graphs of general ...
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On the general sum connectivity index and general Randić index of cacti
... the general sum-connectivity index and the general Randić index of cacti with fixed number of cycles for – ≤ α < ...The general sum-connectivity ...
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Topological Indices of the Total Graph of Subdivision Graphs
... Randić index, first general Zagreb index, geometric arithmetic index, atom-bond connectivity index and general sum-connectivity index of the total ...
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Edge version of some degree based topological descriptors of graphs
... as general sum-connectivity index, Randic index, inverse sum indeg index, symmetric division deg index, augmenting Zagreb index and harmonic polynomial for ...
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On the General Sum–Connectivity Co–Index of Graphs
... is considered, which generalizes the first Zagreb co–index and the general sum– connectivity index of graph theory. We mainly explore the lower and upper bounds in terms of the order ...
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Vol 7, No 12 (2016)
... topological index for that ...zegeb index, general connectivity index, general sum connectivity index, general reformulated index were ...
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Vol 7, No 12 (2017)
... the general sum-connectivity index, atom-bond connectivity index, geometric arithmetic index, inverse sum indeg index, symmetric division deg index ...
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Vol 11, No 6 (2020)
... the sum connectivity status neighborhood index, product connectivity status neighborhood index, reciprocal product connectivity status neighborhood index, modified first ...
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Bounds for General Connectivity Indices of Tensor Product of Connected Graphs
... Its mathematical properties and generalizations have been studied extensively, that are available in summarized form in the books [14,20]. A number of variants of Randi´c connectivity index have been ...
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Extremal Phenylene Chains with Respect to the Kirchhoff Index and Degree-based Topological Indices
... Harmonic index, first Zagreb index, sum- connectivity index, Geometric-Arithmetic index, Atom-Bond connectivity index and Symmetric Division ...Zagreb index ...
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Some New Status Indices of Graphs
... indices, sum connectivity status index, product connectivity status index, atom bond connectivity status index, geometric-arithmetic status index, general ...
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SK INDICES, FORGOTTEN TOPOLOGICAL INDICES AND HYPER ZAGREB INDEX OF Q OPERATOR OF CARBON NANOCONE
... The paper is organized as follows: Starts with an preliminaries which are essential for de- velopment of the main results. In coming section established the Q-operator on nanocones general form of SK indices, ...
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Multiplicative Connectivity Indices of Certain Nanotubes
... multiplicative connectivity indices of a graph. A topological index is a numeric quantity from the structural graph of a ...Zagreb index, multiplicative hyper-Zagreb, general multiplicative ...
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Vol 10, No 11 (2019)
... indices, sum connectivity leap Gourava index, product connectivity leap Gourava index, general first and second leap Gourava indices of certain windmill graphs such as Dutch ...
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On some bounds of the topological indices of generalized Sierpiński and extended Sierpiński graphs
... harmonic index is one of the variants of degree- based topological indices which has also been studied in relationship with eigenvalues by Favaron et ...atom-bond connectivity (ABC) index, introduced ...
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ON CERTAIN TOPOLOGICAL INDICES OF THE DERIVED GRAPHS OF SUBDIVISION GRAPHS
... Abstract. The derived graph [G] † of a graph G is the graph having the same vertex set as G, with two vertices of [G] † being adjacent if and only if their distance in G is two. Topological indices are valuable in the ...
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