First multiplicative Zagreb index
Multiplicative Connectivity Indices of Certain Nanotubes
... some multiplicative connectivity indices of a graph. A topological index is a numeric quantity from the structural graph of a ...compute first multiplicative Zagreb index, ...
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Zagreb, multiplicative Zagreb Indices and Coindices of graphs
... Since the graph has three main branches then we obtain high values for three main branches and we consider the obtained number with the first multiplicative Zagreb index which has the central ...
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Extremal trees with respect to some versions of Zagreb indices via majorization
... the multiplicative Zagreb indices are the path and star ...the first through ninth greatest multiplicative Zagreb index among all trees of order ...the first through ...
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The Multiplicative Zagreb Indices of Nanostructures and Chains
... Wiener index, Szeged index, PI index, and other degree-based or distance- based indices of molecular graphs, while the study of the first and second multiplicative Zagreb ...
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On Topological Indices of Circumcoronene Series of Benzenoid
... the first Zagreb index as the Multiplicative Zagreb Eccentricity index that introduced by Nilanjan De and ε(u) is the largest distance between u and any other vertex v of ...
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Some new results on multiplicative topological indices
... topological index. A newly devised index characterizing the topological nature of structural isomers of saturated hydrocarbons, ...The first Zagreb index 30 years after, ...
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Computation of Reduced Zagreb and Multiplicative Reduced Zagreb Indices of Titania Nanotubes
... topological index computation can help to find out of biological chemical information of ...the multiplicative reduced first Zagreb index, multiplicative reduced modified ...
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Bounds on First Reformulated Zagreb Index of Graph
... In 1975, Milan Randi´c [16] proposed a structural descriptor, based on the end-vertex degrees of edges in a graph, called the branching index that later became the well-known Randi´c connectivity index. The ...
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Some Topological Indices of Edge Corona of Two Graphs
... topological index is a real number derived from the structure of a graph, which is invariant under graph ...Wiener index W(G) of a graph G is defined as ...
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Some Degree-Based Topological Indices of Base-3 Sierpiński Graphs
... Wiener index formulae, Szeged index formulae and PI-index formulae of intersection graph and Hypercube (n-Cube) graph by using automorphism group method, and asserted recursion process method be good ...
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An Upper Bound on the First Zagreb Index in Trees
... [7] X. L. Li, I. Gutman, Mathematical Aspects of Randić-Type Molecular Structure Descriptors, Mathematical Chemistry Monograph 1, University of Kragujevac, 2006. [8] S. Nikolić, G. Kovačević, A. Miličević, N. Trinajstić, ...
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Note on Properties of First Zagreb Index of Graphs
... Throughout this paper graph means simple connected graphs. Let G be a connected graph with vertex and edge sets V(G) and E(G), respectively. As usual, the degree of a vertex u of G is denoted by deg(u) and it is defined ...
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On multiplicative Zagreb indices of two new operations of graphs
... cally Zagreb indices can be considered as the first degree-based topological indices, which came into picture during the study of total π-electron energy of alternant hydrocarbons by Gutman and Trinajsti c ...
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On multiplicative Zagreb indices of graphs
... The goal of this section is computing the truncated Zagreb indices of an infinite class of dendrimers. To do this, we use Theorems 2 and 3. The truncated Zagreb indices for other classes of dendrimers, can ...
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A new version of Zagreb index of circumcoronene series of benzenoid
... Let G=(V,E) be a simple connected graph, where V(G) is a non-empty set of vertices and E(G) is a set of edges. A molecular graph in mathematical chemistry is a simple graph such that its vertices correspond to the atoms ...
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ZAGREB INDICES AND MULTIPLICATIVE ZAGREB INDICES OF DOUBLE GRAPHS OF SUBDIVISION GRAPHS
... Tens of topological graph indices have been defined and studied by many mathemati- cians and also by chemists as graphs are used to model molecules by replacing atoms with vertices and bonds with edges. Two of the most ...
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Vol 9, No 3 (2018)
... the multiplicative connectivity indices, introduced by Kulli in ...the multiplicative connectivity indices and their wide applications, we introduce the multiplicative product connectivity Revan ...
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Multiplicative Kulli-Basava Indices
... the multiplicative total Kulli-Basava index, multiplicative modified first Kulli-Basava index, multiplicative F- Kulli-Basava index, multiplicative zeroth order ...
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The First and Second Zagreb Indices of Degree Splitting of Graphs
... Let G be simple graph. The first Zagreb index is the sum of squares of degree of vertices and second Zagreb index is the sum of the products of the degrees of pairs of[r] ...
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MAXIMAL GRAPHS OF THE FIRST REVERSE ZAGREB BETA INDEX
... the first kind of edges are 1 2 (2r + 1)(r −1), the number of the second kind of edges are r − 1, the number of the third kind of edges 2r and the number of the fourth kind of edge is ...
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