Vertex degree based topological indices
On topological properties of probabilistic neural network
... various topological indices were introduced by different researchers, among which the Zagreb indices are oldest and extremely studied vertex degree-based topological ...
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Forgotten topological index of some nanostructures
... the topological structure of their molecular ...of topological indices, the degree- based topological indices are the most studied type of topological ...
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On discriminativity of vertex-degree-based indices
... Zagreb indices of benzenoid graphs and concluded that their discriminativity is ...Zagreb indices, but for a whole class of vertex-degree-based topological ...
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Computation of Some Degree Based Topological Indices of Silicates (SiO2) Layer
... Abstract. Topological Indices is a graph invariant, which is defined from a set of finite graphs to real ...of topological indices have been conceived, depending on vertex degrees, ...
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Degree Based Topological Indices of Zig Zag Chain
... diseases. Topological indices were bring together to measure the medicinal properties of new medications which is principally popular in emerging ...of vertex degrees of molecular graph of drugs, we ...
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ON SOME GENERAL NEIGHBORHOOD DEGREE BASED TOPOLOGICAL INDICES
... such indices in chemistry and biology started in 1947 when chemist Harold Wiener [2] introduced the wiener index for searching boiling points of ...used topological indices is the Zagreb index first ...
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Degree Based Topological Indices for Buckyball
... the degree of is the number of vertices which are connected to that vertex by the edges and is denoted by () or ...the degree of any vertex in a chemical graph is at most ...of degree ...
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The Edge Version of Degree Based Topological Indices of p NAqp Nanotube
... a vertex set V G ( ) and edge set E G ( ) ...The Degree of a vertex v is the number of vertices adjacent with vertex v which is denoted by deg v ( ) ...
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Topological Properties of Bismuth tri-iodide Using Neighborhood M-Polynomial
... of vertex and edge sets (𝑉 𝐺 , ...as topological index to predict different properties and ...A topological index is a mapping 𝐼: Θ → ℝ such that 𝐼(𝐺) = 𝐼(𝐻) if and only if 𝐺, 𝐻 are isomorphic, where ...
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Vol 10, No 7 (2019)
... new degree based topological descriptors such as first and second neighborhood Dakshayani indices, vertex neighborhood Dakshayani index, first and second hyper neighborhood Dakshayani ...
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Vol 9, No 1 (2018)
... other degree based topological indices like the Forgotten index, Zagreb and Banhatti indices of some derived graphs such as line graph, subdivision graph, vertex-semitotal graph, ...
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Some Degree-Based Topological Indices of Base-3 Sierpiński Graphs
... defined based on s G ( ) u which is the summation of the degrees of all the neighbors of a vertex u , and by formula (11), we give the recursive formulation as follows which is different as formula ...
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Computing Certain Degree Based Topological Indices and Coindices of E-graphs
... with vertex set () , |()| = , and edge set () , | ()| = ...The degree of a vertex ∈ () is the number of vertices adjacent to and is denoted by () ...
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Degree-Edge Based Topological Indices Of Chain Graphs
... the vertex and edge sets of it are represented by V = V(G) and E = E(G), respectively ...[1-5].Topological indices describe the structure of molecules numerically and are used in the development of ...
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On ev-degree and ve-degree topological indices
... Topological indices have important place in theoretical chemistry. Many topological indices were defined by using vertex degree ...Randić indices are the most used ...
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On multiplicative degree based topological indices of singlewalled titania nanotubes
... A topological index is a special number which describes the whole structure of a ...The topological indices are categorized on the basis of their logical roots from topological ...A ...
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Predicting Some Physicochemical Properties of Octane Isomers: A Topological Approach Using ev-Degree and ve-Degree Zagreb Indices
... Abstract Topological indices have important role in theoretical chemistry for QSPR ...all topological indices the Randić and the Zagreb indices have been used more considerably than any ...
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On some bounds of the topological indices of generalized Sierpiński and extended Sierpiński graphs
... of topological indices to obtain information of various properties of organic substances which depend upon their molecular ...numerous topological indices were found and studied in the ...
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On certain degree-based topological indices of armchair polyhex nanotubes
... Kanabur, New version of degree-based topological indices of certain nan- otube, Journal of Mathematical Nano science 6 (2016) 29-39. [19] V[r] ...
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New version of degree-based topological indices of certain nanotube
... either cover a cylinder or a torus. This family of nanotubes is denoted by TUC 4 [ m, n ] , in which m is the number of squares in a row and n is the number of squares in a column as shown in Figure 4. A 3D ...
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