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Wiener index

Trees with the greatest Wiener and edge-Wiener index

Trees with the greatest Wiener and edge-Wiener index

... The Wiener index and the edge-Wiener index of are defined as the sum of distances between all pairs of vertices in and the sum of distances between all pairs of edges in , ...greatest ...

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The Fifth Maximum Wiener Index of Uniform Hypergraphs

The Fifth Maximum Wiener Index of Uniform Hypergraphs

... the Wiener index of a graph also has many applications. The Wiener index of a connected hypergraph is defined as the summation of distances between all pairs of ...minimum Wiener indices ...

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On the extremal hyper wiener index of graphs

On the extremal hyper wiener index of graphs

... Hyper-Wiener index with some well-known graph theoretic parameters, such as chromatic number and clique ...Hyper-Wiener index is minimized by the graph T k n , , and among all graphs with n ...

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A note on connectivity and lambda-modified Wiener index

A note on connectivity and lambda-modified Wiener index

... λmodified Wiener index is a graph invariant topological index to analyze the chemical properties of molecular ...λmodified Wiener index of graph with fixed connectivity or edge- ...

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Wiener Index of a New Type of Nanostar Dendrimer

Wiener Index of a New Type of Nanostar Dendrimer

... the Wiener index of nanotubes and ...the Wiener index and resonance energy of benzenoid systems which are extendable to ...the Wiener, PI, Schultz and Szeged indices of the chemical ...

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Energy and Wiener Index of Zero-Divisor Graphs

Energy and Wiener Index of Zero-Divisor Graphs

... The Wiener index of a graph was the first reported topological index based on graph distances, see ...This index is defined as the sum of all distances between vertices of the ...

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Some characteristics on hyper wiener index of graphs

Some characteristics on hyper wiener index of graphs

... Hyper-Wiener index, as an extension of Wiener index, is an important topological index in ...Hyper-Wiener index is such a topological index and it has been widely ...

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Algorithms to Find Wiener Index of Some Graphs

Algorithms to Find Wiener Index of Some Graphs

... The Wiener index is one of the oldest graph parameter which is used to study molecular-graph-based ...Harold Wiener in 1947 to determining the boiling point of paraffin. The Wiener ...

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Wiener index of chemical trees from its subtree

Wiener index of chemical trees from its subtree

... theory, Wiener index is a topological index of a molecule, defined as the sum of the lengths of the shortest paths between all pairs of vertices in the chemical graph representing the non-hydrogen ...

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Wiener Index of a Cycle in the Context of Some Graph Operations

Wiener Index of a Cycle in the Context of Some Graph Operations

... The Wiener index is one of the oldest molecular-graph-based structure- ...Harold Wiener in 1947 as an aid to determining the boiling point of ...of Wiener index is one of the current ...

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Wiener Index of Some Graphs in the Context of Switching Operation

Wiener Index of Some Graphs in the Context of Switching Operation

... is Wiener index. It is named after chemist Harold Wiener who introduced in the year ...The Wiener index W (G) is a distance-based topological invariant much used in the study of the ...

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WIENER INDEX OF CHAIN GRAPHS

WIENER INDEX OF CHAIN GRAPHS

... The Wiener index W(G) is a distance-based topological invariant much used in the study of thestructure-property and the structure-activity relationships of various classes of biochemically interesting ...

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On the Wiener Index of Some Total Graphs

On the Wiener Index of Some Total Graphs

... topological index and its mathematical properties and chemical applications have been extensively ...The Wiener index was introduced by the chemist Harold Wiener in 1947 for explaining the ...

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On Reciprocal Complementary Wiener Index of a Graph

On Reciprocal Complementary Wiener Index of a Graph

... topological index is a graph invariant applicable in chemistry. The Wiener index is the first topological index introduced by Harold Wiener in 1947 ...

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Wiener Index of Graphs in Terms of Eccentricities

Wiener Index of Graphs in Terms of Eccentricities

... The Wiener index W(G) of a connected graph G is defined as the sum of the distances between all unordered pairs of vertices of ...the Wiener index of a graph in terms of ...

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Computing PI and Hyper–Wiener Indices of Corona Product of some Graphs

Computing PI and Hyper–Wiener Indices of Corona Product of some Graphs

... The Wiener index, W, is the first topological index to be used in ...Harold Wiener developed the Wiener index and used it to determine physical properties of types of alkanes ...

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Some New Results On the Hosoya Polynomial of Graph Operations

Some New Results On the Hosoya Polynomial of Graph Operations

... The Wiener index is a graph invariant that has found extensive application in ...the Wiener polynomial, who’s derivate is a q-analog of the Wiener index was ...[The Wiener ...

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On Varieties of Reverse Wiener Like Indices of a Graph

On Varieties of Reverse Wiener Like Indices of a Graph

... Reverse Wiener index, Reverse Detour Wiener index, Reverse Circular Wiener index Reverse Harary index, Reverse Detour Harary index, Reverse Circular Harary ...

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A Study on the Impact of Ethical Behaviour of Firms on Global Competitiveness Ranking

A Study on the Impact of Ethical Behaviour of Firms on Global Competitiveness Ranking

... Wiener index [24] and Balaban J index [11] that are based on the length of vertices in the particular graph, the Estrada index [17] and energy of a graph [19] techniques are inherit the ...

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Vol 6, No 8 (2015)

Vol 6, No 8 (2015)

... The Wiener Index is the first topological index to be used in ...Harold Wiener. Wiener himself conceived ‘W’ for acyclic molecules and defined it in a different ...the Wiener ...

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