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[PDF] Top 20 Forgotten topological index of some nanostructures

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Forgotten topological index of some nanostructures

Forgotten topological index of some nanostructures

... the topological structure of their molecular ...Wiener index as the sum of distances between all the carbon atoms in the molecules, in terms of carbon-carbon ...of topological indices, the degree- ... See full document

6

SK INDICES, FORGOTTEN TOPOLOGICAL INDICES AND HYPER ZAGREB INDEX OF Q OPERATOR OF CARBON NANOCONE

SK INDICES, FORGOTTEN TOPOLOGICAL INDICES AND HYPER ZAGREB INDEX OF Q OPERATOR OF CARBON NANOCONE

... of topological indices is one of the most active research fields in chemical graph ...here some theoretical results on the SK indices, Forgotten topological index, Sum connectivity ... See full document

6

On Leap Hyper-Zagreb Indices of Some Nanostructures

On Leap Hyper-Zagreb Indices of Some Nanostructures

... order topological indices have gained enormous importance because of their greater correlation with many chemical ...hyper-Zagreb index which is based on both distance and ... See full document

7

Harmonic Temperature Index of Certain Nanostructures

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 ...based topological indices, ... See full document

6

Computation of Zagreb indices and forgotten index of Aztec Diamond

Computation of Zagreb indices and forgotten index of Aztec Diamond

... bonds. Topological indices are the numerical quantities of a graph which are invariant under graph ...which topological index is the most popular since it can be obtained directly from molecular ... See full document

9

Topological Indices of Nanotubes : An Overview

Topological Indices of Nanotubes : An Overview

... Szeged index is that it is a modification of Wiener index for cyclic graphs; otherwise, it coincides with the Wiener ...Szeged index of some nanostructures is discussed in the following ... See full document

7

Graphs with smallest forgotten index

Graphs with smallest forgotten index

... The forgotten topological index of a molecular graph is defined as F(G) = ∑ ∈ ( ) ( ) , where ( ) denotes the degree of vertex in ...smallest forgotten indices among all trees, the first ... See full document

15

On the bounds of degree based topological indices of the Cartesian product of F sum of connected graphs

On the bounds of degree based topological indices of the Cartesian product of F sum of connected graphs

... A topological index is a function having a set of graphs as its domain and a set of real numbers as its ...and topological indices such as Zagreb, Randi´c and multiple Zagreb ...(ABC) index, ... See full document

14

A Multiplicative Version of Forgotten Topological Index

A Multiplicative Version of Forgotten Topological Index

... expect that the sizes of its average degeneracy classes will be less than for the other indices. However, we observe this for graphs of sufficiently large order. For instance, this is valid for trees starting from 19 ... See full document

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Some Results on Forgotten Topological Coindex

Some Results on Forgotten Topological Coindex

... name forgotten topological index (F-index) by Furtula and Gutman ...Zagreb index and both of these invariants yield correlation coefficients more than ...The forgotten ... See full document

12

On the forgotten topological index

On the forgotten topological index

... new topological index namely, forgotten topological index and it is clearly stated that the forgotten index is a special case of the earlier much studied general first ... See full document

12

Some Topological Indices of Subgroup Graph of Symmetric Group

Some Topological Indices of Subgroup Graph of Symmetric Group

... degree-based topological indices for examples Randic index and its variations [6–8], Zagreb index and its variations [6, 9–16], forgotten topological index and its variations ... See full document

8

Determination of Topological Bond Orders of Phenanthrene Molecule Using Its Cardinality

Determination of Topological Bond Orders of Phenanthrene Molecule Using Its Cardinality

... of topological bond orders of phenanthrene molecule has been ...between topological bond orders and Hückel bond orders for the corresponding phenanthrene molecular graph is ... See full document

6

Topological Efficiency of Some Product Graphs

Topological Efficiency of Some Product Graphs

... The topological indices (also known as the molecular descriptors) have been received much attention by various authors in the past decades, and they have been found to be useful in the structure activity ... See full document

10

M-Polynomials and Degree-Based Topological Indices of Bismuth Tri-Iodide

M-Polynomials and Degree-Based Topological Indices of Bismuth Tri-Iodide

... The topological index is a numerical quantity based on the characteristics of various invariants or molecular ...from topological invariants rather than their temporal ...based topological ... See full document

12

Computation of Some Degree Based Topological Indices of Silicates (SiO2) Layer

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, which are called degree ... See full document

7

The Neighbourhood Polynomial of some Nanostructures

The Neighbourhood Polynomial of some Nanostructures

... Here we shall compute the neighbourhood polynomial of some dendrimers. First we compute the neighbourhood polynomial for the first kind of dendrimer of generation 1- 3 has grown n stages. We denote this graph by D ... See full document

5

On Counting Polynomials of Some Nanostructures

On Counting Polynomials of Some Nanostructures

... nanostructures, discovered experimentally in 1985 [16]. Fullerenes are carboncage molecules in which a number of carbon atoms are bonded in a nearly spherical configuration. The most famous fullerenes are [5, 6] ... See full document

8

Some topological indices of fluorographene

Some topological indices of fluorographene

... index, second zagreb index and AZI of fluorographene is solved analytically without using a computer. The obtained values of indices of fluorographene are greater than those of the graphen. This confirms ... See full document

16

Idealization of Some Topological Concepts

Idealization of Some Topological Concepts

... If X, T is a topological space, we let intA resp., clA denote the interior of A resp., the closure of A in X, T. A subset A of X, T is called semiopen if A ⊆ clintA, and A is called an α-set if A ⊆ intclintA. The ... See full document

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