topological indices
Some Topological Indices of Edge Corona of Two Graphs
... the topological indices of the corona of two graphs, for example see [23, ...some topological indices of edge corona of two ...Zagreb indices of edge corona of two ...Zagreb ...
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Topological Indices of the Total Graph of Subdivision Graphs
... based topological indices such as generalized 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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On certain topological indices of signed graphs
... Abstract. The first Zagreb index of a graph G is the sum of squares of the vertex degrees in a graph and the second Zagreb index of G is the sum of products of degrees of adjacent vertices in G. The imbalance of an edge ...
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Degree Based Topological Indices for Buckyball
... A topological index is a numerical quantity which is derived mathematically in a direct and unambiguous manner from the structural graph of a ...some topological indices of its molecular ...
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Some Topological Indices of Nanostar Dendrimers
... Topological indices are numbers associated with molecular graphs for the purpose of allowing quantitative structure-activity/property/toxicity ...distance-based topological invariant much used in the ...
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Certain Topological Indices and their Polynomials of Dendrimer Nanostars
... 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 ...
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Computation of Some Degree Based Topological Indices of Silicates (SiO2) Layer
... Topological indices are numerical invariants, associated with the topological characterization of a ...By topological characterization, we mean that these indices relate to certain ...
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Some new results on multiplicative topological indices
... vertex-based topological indices occupy a particular space for it in mathematical ...A topological index of is a numerical value or parameter, related to particular structure of which characterizes ...
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On some bounds of the topological indices of generalized Sierpiński and extended Sierpiński graphs
... the topological indices of generalized Sierpiński and extended Sierpiński graphs with an arbitrary base ...Zagreb indices and sum-connectivity index for the generalized Sierpiński graphs and extended ...
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M-polynomial and degree-based topological indices
... As we have demonstrated in the previous section, the computation of the degree based topological indices can be reduced to the computation of the M-polynomial. In this section we first give some general ...
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SOME TOPOLOGICAL INDICES OF CHOLESTEROL
... The Augmented Zagreb index was introduced by Furtula et al. [3]. This graph invariant has proven to be a valuable predictive index in the study of the heat of formation in octanes and heptanes, is a novel ...
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Distance-Based Topological Indices and Double graph
... Let G be a connected graph, and let D[G] denote the double graph of G. In this paper, we first derive closed-form formulas for some distance based topological indices for D[G ] in terms of G. Finally, these ...
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Some topological indices of graphs and some inequalities
... called topological indices. Topological indices are usually defined via the molecular ...geometric–arithmetic indices of graphs and its ...
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On ev-degree and ve-degree topological indices
... Zagreb indices and showed that these novel group Zagreb and Randić indices give better correlation than well-known topological indices such as; Wiener, Zagreb and Randić indices to ...
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On ev-degree and ve-degree topological indices
... Randić indices have been defined very recently as parallel of the classical definitions of Zagreb and Randić ...ve-degree topological indices can be used as possible tools in QSPR researches ...
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Some Topological Indices of Tetrameric 1,3-Adamantane
... Khadikar : Use of Structure Codes (Counts) for computing topological indices of carbon nanotubes: Sadhana (Sd) index of phenylenes and its hexagonal squeezes, Iranian.[r] ...
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GTI-space : the space of generalized topological indices
... generalized topological indices (GTI) approach is carried out to represent “simple” and “composite” topological indices (TIs) in an unified ...connectivity indices are expressed by ...
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Edge-decomposition of topological indices
... as topological indices. More than a thousand topological indices has been proposed until now [2], several of which were found to be successful in chemical, physicochemical, or pharmacologic ...
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Topological Indices of Cetirizine
... these indices have been used as branching ...Zagreb indices found applications in QSPR and QSAR studies. Zagreb indices are included in a number of programs used for the routine computation of ...
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Topological Indices of Nicotine
... Topological indices are the molecular descriptors that describe the structures of chemical compounds and they help us to predict certain physic-chemical properties like boiling point, enthalpy of ...
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