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[PDF] Top 20 The First And Second Zagreb Indices Of Degree Splitting Of Molecular Graphs

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The First And Second Zagreb Indices Of Degree Splitting Of Molecular Graphs

The First And Second Zagreb Indices Of Degree Splitting Of Molecular Graphs

... The first and second Zagreb indices first appeared in a topological formula for the total π energy of conjugated molecules, were introduced by Gutman and Trinajstić in ...these ... See full document

6

The First and Second Zagreb Indices of Degree Splitting of Graphs

The First and Second Zagreb Indices of Degree Splitting of Graphs

... Let G be simple graph. The first Zagreb index is the sum of squares of degree of vertices and second Zagreb index is the sum of the products of the degrees of pairs of[r] ... See full document

6

MAXIMAL GRAPHS OF THE FIRST REVERSE ZAGREB BETA INDEX

MAXIMAL GRAPHS OF THE FIRST REVERSE ZAGREB BETA INDEX

... topological indices of molecular graphs are widely used for establishing correlations between the structure of a molecular compound and its physico- chemical properties or biological activity ... See full document

5

On the Zagreb indices of overfull molecular graphs

On the Zagreb indices of overfull molecular graphs

... maximum degree Δ. First, we classify all such graphs up to isomorphism, for 1 ≤ Δ ≤ ...such graphs have no pendant ices Hence, if Δ = 1, then G is not ... See full document

8

Reverse Zagreb indices of corona product of graphs

Reverse Zagreb indices of corona product of graphs

... the graphs considered in this paper are sim- ple and ...the molecular structure that will closely correlate with the physical quantities and activi- ...ties. Molecular structure descriptors (also ... See full document

5

The Multiplicative Zagreb Indices of Nanostructures and Chains

The Multiplicative Zagreb Indices of Nanostructures and Chains

... other degree-based or distance- based indices of molecular graphs, while the study of the first and second multiplicative Zagreb index of special chemical structures has ... See full document

7

Note on multiple Zagreb indices

Note on multiple Zagreb indices

... The Zagreb indices are the oldest graph invariants used in mathematical chemistry to predict the chemical ...of Zagreb indices based on degrees of vertices in a given graph and then we compute ... See full document

7

On the second order first zagreb index

On the second order first zagreb index

... the degree based topological indices of the corresponding molecular ...the second order first Zagreb index was tested by using a data set of octane isomers, that can be found at ... See full document

13

Some Topological Indices of Edge Corona of Two Graphs

Some Topological Indices of Edge Corona of Two Graphs

... was first introduced by ...The first and second Zagreb indices of a graph denoted by M G 1 ( ) and M G 2 ( ) , respectively, are degree based topological indices ... See full document

14

Degree Based Topological Indices of Zig Zag Chain

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 ... See full document

11

On the First and Second Locating Zagreb Indices of Graphs

On the First and Second Locating Zagreb Indices of Graphs

... topological indices based on Zagreb indices are ...topological indices are calculated for some stan- dard graphs and for the firefly ...new indices can be used to investi- gate ... See full document

12

On the Zagreb Indices of Semi total Point Graphs of Some Graphs

On the Zagreb Indices of Semi total Point Graphs of Some Graphs

... the degree of each of the end vertices (k+kr)+tr+t = (k+t)(r+1), nkr edges with degree of the end vertices (k+t)(r+1) and 2, nt edges with degree of the end vertices (k+t)(r+1) and (r + 1), ntr edges ... See full document

9

SOME CONNECTIVITY INDICES AND ZAGREB INDEX OF HONEYCOMB GRAPHS

SOME CONNECTIVITY INDICES AND ZAGREB INDEX OF HONEYCOMB GRAPHS

... topological indices in honeycomb graphs: Randić connectivity index, sum-connectivity index, atom-bond connectivity index, geometric-arithmetic index, First and Second Zagreb ... See full document

8

Search | Preprints

Search | Preprints

... the number of connected units in a row (chain), and q as the number of connected rows, the number of p cells per connection. In Figures 3 and 4, we demonstrate how cells are connected in one row (chain) and how one row ... See full document

22

A new version of Zagreb index of circumcoronene series of benzenoid

A new version of Zagreb index of circumcoronene series of benzenoid

... A molecular graph in mathematical chemistry is a simple graph such that its vertices correspond to the atoms and the edges to the ...the molecular structure using mathematical methods without necessarily ... See full document

6

Predicting Some Physicochemical Properties of Octane Isomers: A Topological Approach Using ev-Degree and ve-Degree Zagreb Indices

Predicting Some Physicochemical Properties of Octane Isomers: A Topological Approach Using ev-Degree and ve-Degree Zagreb Indices

... in graphs [5]. The authors defined two novel degree concepts in graph theory; ev-degrees and ve-degrees and investigate some basic mathematical properties of both novel graph invariants with regard to graph ... See full document

6

On ev-degree and ve-degree topological indices

On ev-degree and ve-degree topological indices

... new degree concepts have been defined in graph theory: ev-degree and ...ev- degree and ve-degree Zagreb and Randić indices have been defined very recently as parallel of the ... See full document

16

Topological Indices of Cetirizine

Topological Indices of Cetirizine

... these indices have been used as branching indices. Later the Zagreb indices found applications in QSPR and QSAR ...studies. Zagreb indices are included in a number of programs ... See full document

8

Predicting Some Physicochemical Properties of Octane Isomers: A Topological Approach Using ev-Degree and ve-Degree Zagreb Indices

Predicting Some Physicochemical Properties of Octane Isomers: A Topological Approach Using ev-Degree and ve-Degree Zagreb Indices

... Topological indices have important role in theoretical chemistry for QSPR ...topological indices the Randić and the Zagreb indices have been used more considerably than any other topological ... See full document

14

Maximum Zagreb Indices Among All $p-$Quasi $k-$Cyclic Graphs

Maximum Zagreb Indices Among All $p-$Quasi $k-$Cyclic Graphs

... Nikoli´ c et al. [11], reported applications of Zagreb indices for studying molecular com- plexity [12], chirality [6] and ZE−isomerism [7] in mathematical chemistry. They also illustrated the ... See full document

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