Degree based topological indices
Mean Degree Based Topological Indices for Rhomtrees and Line Graph of Rhomtrees
... A topological index is a numeric quantity which is derived from a molecular graph does not depend on labeling or pictorial representation of a ...their topological indices[3]. Topological ...
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M-polynomial and degree-based topological indices
... many topological indices were introduced, in particular (too) many degree-based topological ...the degree-based indices and a report on a comparative test from [17] ...
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ON SOME GENERAL NEIGHBORHOOD DEGREE BASED TOPOLOGICAL INDICES
... various topological indices of different ...different topological indices, neighborhood degree based indices have significant predictive ability of physico-chemical prop- ...
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Degree Based Topological Indices of Zig Zag Chain
... the degree based topological indices like Randic, Geometric – Arithmetic, Sum Connectivity, Harmonic, First Zagreb, Second Zagreb, Second Modified Zagreb, Inverse Sum, Albertson, Atom – bond ...
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On the multiplicative degree-based topological indices of silicon-carbon
... multiplicative degree-based topological indices which are numerical parameters of the structure and determine physico-chemical properties of the concerned molecular ...multiplicative ...
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New version of degree-based topological indices of certain nanotube
... tiling that can either cover a cylinder or a torus. These nanotubes are usually symbolized as NPHX [ m, n ] , in which m is the number of pair of hexagons in first row and n is the number of alternative hexagons in a ...
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Computation of Some Degree Based Topological Indices of Silicates (SiO2) Layer
... theory, topological indices are used to study molecule by studying the correlation between some property of the molecule and the values of certain ...These indices are based on degree ...
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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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The Edge Version of Degree Based Topological Indices of p NAqp Nanotube
... Carbon nanotubes are the allotropic forms of carbon with a cylindrical nano- structures. Carbon nanotubes form an interesting class of carbon nonmaterial. There are three types of nanotubes namely, armchair, chiral and ...
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M-Polynomials and Degree-Based Topological Indices of Bismuth Tri-Iodide
... many degree-based topological indices as ...well. Topological indices thus calculated for these Bismuth Tri-Iodide can help us to understand the physical features, chemical ...
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Degree Based Topological Indices for Buckyball
... Abstract. Buckyball, a C 60 molecule, is highly symmetric closed cage structure with a 60 number of carbon atoms and the diameter of 0.78 nanometers. This is formed by twelve pentagons and twenty hexagons that are linked ...
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Extremal Phenylene Chains with Respect to the Kirchhoff Index and Degree-based Topological Indices
... the degree-based topological indices considered in this paper are important topological indices, which have significant applications in ...
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On multiplicative degree based topological indices of singlewalled titania nanotubes
... calculated topological indices of some important chemical compounds like in paper ...some degree based topological indices of ...tive topological indices of graphs ...
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Computing Certain Degree Based Topological Indices and Coindices of E-graphs
... The extended − network . / |3 4 contains 4( − 1) adjacent pair vertices, out of which 2( − 1) pair of vertices of degree 3 and 3( − 1) , ( − 1) pair of vertices of degree 4 and 3( − 1) , and ( − 1) pair of ...
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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 Degree-Based Topological Indices of Polyhex Nanotubes
... A topological index of a chemical compound is an integer, derived following a certain rule, which can be used to characterize the chemical compound and predict certain physio- chemical properties like boiling ...
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On some bounds of the topological indices of generalized Sierpiński and extended Sierpiński graphs
... Zagreb indices have found an interesting use in the QSPR/QSAR modeling and are useful in the study of anti-inflammatory activ- ities of certain chemical ...of 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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Harmonic Temperature Index of Certain Nanostructures
... of𝑄𝑆𝑃𝑅/𝑄𝑆𝐴𝑅, topological indices such as Zagreb index, Harmonic index, atom-bond connectivity index are exploited to estimate the bioactivity of chemical ...many degree based ...
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Atom bond connectivity temperature index of certain nanostructures
... on degree based topological indices and atom bond connectivity index, we now define the atom bond connectivity temperature index ABCT ( G ) of a molecular graph G as ...
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