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Sum-Connectivity Index

Computing bounds for the general sum-connectivity index of some graph operations

Computing bounds for the general sum-connectivity index of some graph operations

... Wiener index and, first and second Zagreb indices of several graph op- ...harmonic index of some graph ...hyper-Zagreb index of some graph ...general sum-connectivity index for ...

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Edge Version of F-index, General Sum Connectivity Index of Certain Nanotubes

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

Bounds for the general sum connectivity index of composite graphs

... general sum-connectivity index of four types of graph operations involving ...general sum-connectivity index of line graph L(X) and rooted product of ...

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On General Sum-Connectivity Index of Benzenoid Systems and Phenylenes

On General Sum-Connectivity Index of Benzenoid Systems and Phenylenes

... of sum-connectivity index, determined the unique tree with given numbers of vertices and pendant vertices with the minimum value of the sum-connectivity index, and trees with the ...

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The sharp bounds on general sum connectivity index of four operations on graphs

The sharp bounds on general sum connectivity index of four operations on graphs

... The idea to obtain the bounds for the four operations of the graphs for general sum-connectivity index of the graphs was proposed by MI. After several discussions, SA obtained some sharp bounds for ...

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On the general sum connectivity index and general Randić index of cacti

On the general sum connectivity index and general Randić index of cacti

... general sum-connectivity index and the general Randić index of cacti with fixed number of cycles for – ≤ α < ...general sum-connectivity index and general Randić ...

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Computation of Topological Indices of Dutch Windmill Graph

Computation of Topological Indices of Dutch Windmill Graph

... Abstract In this paper, we compute Atom-bond connectivity index, Fourth atom-bond connectivity index, Sum connectivity index, Randic connectivity index, Geometric-arithmetic connectivity[r] ...

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Extremal Phenylene Chains with Respect to the Kirchhoff Index and Degree-based Topological Indices

Extremal Phenylene Chains with Respect to the Kirchhoff Index and Degree-based Topological Indices

... Kirchhoff index and the degree-based topological indices considered in this paper are important topological indices, which have significant applications in ...Kirchhoff index, minimum and maximum ...

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On some bounds of the topological indices of generalized Sierpiński and extended Sierpiński graphs

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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Topological Indices of the Total Graph of Subdivision Graphs

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 graph of the ...

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Edge version of some degree based topological descriptors of graphs

Edge version of some degree based topological descriptors of graphs

... [7] R. S. Scorer, P. M. Grundy and C. A. B. Simth, Some binary games, Math. Gaz. 28 (1994) 96-103. [8] B. Zhou, N. Trinajsti´c, On a novel connectivity index, J. Math. Chem. 46 (2009) 1252-1270. [9] B. Zhou ...

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Vol 7, No 12 (2017)

Vol 7, No 12 (2017)

... general sum-connectivity index, atom-bond connectivity index, geometric arithmetic index, inverse sum indeg index, symmetric division deg index and harmonic ...

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Connectivity indices of some famous dendrimers

Connectivity indices of some famous dendrimers

... The rest of the paper organized as follows. In the second part of this work, we give the necessary definitions while the third section gives the main results; namely we determine 2-order connectivity index ...

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Vol 7, No 12 (2016)

Vol 7, No 12 (2016)

... topological index for that ...zegeb index, general connectivity index, general sum connectivity index, general reformulated index were established in chemical graph ...

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Some Degree-Based Topological Indices of Base-3 Sierpiński Graphs

Some Degree-Based Topological Indices of Base-3 Sierpiński Graphs

... Zagreb index Zg G 1 ( ) , Second Zagreb index Zg G 2 ( ) , Randić connectivity index R G ( ) , sum-connectivity index X G ( ) , Geometric-Arithmetic index ...

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SOME TOPOLOGICAL INDICES OF CHOLESTEROL

SOME TOPOLOGICAL INDICES OF CHOLESTEROL

... tivity index, Fourth Atom-bond connectivity index, Sum connectivity index, Randic connectivity index, Geometric-arithmetic connectivity index and ...

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SOME CONNECTIVITY INDICES AND ZAGREB INDEX OF HONEYCOMB GRAPHS

SOME CONNECTIVITY INDICES AND ZAGREB INDEX OF HONEYCOMB GRAPHS

... Randić connectivity index, sum-connectivity index, atom-bond connectivity index, geometric-arithmetic index, First and Second Zagreb indices and Zagreb ...

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Some topological indices of fluorographene

Some topological indices of fluorographene

... atom-bond connectivity index, fourth atom-bond connectivity index, Sum connectivity index, Randi´c connectivity index, geometric-arithmetic ...

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A New Multiplicative Arithmetic-Geometric Index

A New Multiplicative Arithmetic-Geometric Index

... product connectivity index and its wide applications, Kulli [3] introduced the multiplicative product connectivity index, multiplicative sum connectivity index, ...

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On the General Sum–Connectivity Co–Index of Graphs

On the General Sum–Connectivity Co–Index of Graphs

...  is considered, which generalizes the first Zagreb co–index and the general sumconnectivity index of graph theory. We mainly explore the lower and upper bounds in terms of the order and ...

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