**Volume 5 (2023)**

**Volume 4 (2022)**

**Volume 3 (2021)**

**Volume 2 (2020)**

**Volume 1 (2019)**

#### Keywords = topological indices

Number of Articles: 16

##### On topological indices of double and strong double graph of silicon carbide Si2C3-I[p,q]

*Volume 5, Issue 1 , January 2023, , Pages 37-49*

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**Abstract **

Silicon is a semiconductor material with several advantages over the other similar materials, such as its low cost, nontoxicity, and almost limitless availability, as well as many years ...
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##### Study of middle graph for certain classes of graph by applying degree-based topological indices

*Volume 5, Issue 1 , January 2023, , Pages 50-62*

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**Abstract **

Topological indices are extremely useful for analyzing various physical and chemical properties associated with a chemical compound. A topological index describes molecular structures ...
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##### Some new degree based topological indices of h-naphtalenic graph via M-polynomial approach

*Volume 3, Issue 11 , November 2021, , Pages 800-805*

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**Abstract **

In this object, we present some new formulas of the reduced reciprocal Randić index, the arithmetic geometric 1 index, the SK, SK1, SK2 indices, first Zagreb index, the general sum-connectivity ...
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##### Calculating the topological indices of Starphene graph via M-polynomial approach

*Volume 3, Issue 10 , October 2021, , Pages 656-664*

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**Abstract **

Chemical graph theory is related to the structure of different chemical compounds. A chemical graph represents the molecule of the substance. Chemical graph theory provides the connection ...
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##### Topological analysis of zigzag-edge coronoid graph by using M-polynomial

*Volume 3, Issue 9 , September 2021, , Pages 590-597*

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**Abstract **

The chemical graph theory is interrelated with the chemical structure of different compounds. This graph represents the molecule of the sub-stance. A chemical graph is rehabilitated ...
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##### Computational analysis of new degree-based descriptors of Zig-Zag Benzenoid system

*Volume 3, Issue 6 , June 2021, , Pages 418-424*

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**Abstract **

Chemical graph theory is one of the dominant branches in graph theory. In this paper, we compute the atom bond connectivity, geometric arithmetic, first K-Banhatti, second K-Banhatti, ...
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##### Degree-based entropy of molecular structure of HAC5C7[P,Q]

*Volume 3, Issue 5 , May 2021, , Pages 291-295*

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**Abstract **

This study aimed at using the calculated values of topological indices, degree weighted entropy of graph, the entropy measures are calculated viz., symmetric division index, inverse ...
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##### Topological indices of the system of generalized prisms via M-Polynomial approach

*Volume 3, Issue 5 , May 2021, , Pages 296-300*

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**Abstract **

The characteristics of various networks can be distinguished with the help of topological indices. The purpose of this paper is to study the generalized prism network, which is very ...
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##### Degree based topological indices of tadpole graph via M-polynomial

*Volume 3, Issue 3 , March 2021, , Pages 146-153*

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**Abstract **

Chemical graph theory has an important impact on the development of the chemical sciences. A chemical graph is a graph that is produced from some molecular structure by applying some ...
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##### Computing M-polynomial and topological indices of TUHRC4 molecular graph

*Volume 3, Issue 2 , February 2021, , Pages 103-109*

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**Abstract **

Chemical graph theory has an important role in the development of chemical sciences. A graph is produced from certain molecular structure by means of applying several graphical operations. ...
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##### Weighted entropies of HAC5C7[p;q] nanotube

*Volume 3, Issue 1 , January 2021, , Pages 1-5*

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**Abstract **

The aim of this article was to compute weighted entropy of some well-known nanostructure HAC5C7[p;q]. We applied probability density function to formulate entropy by taking different ...
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##### Weighted entropies of Tuc5c8[P;Q] nanotube with the degree based topological indices as weights

*Volume 3, Issue 1 , January 2021, , Pages 14-18*

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**Abstract **

The entropy of a graph is a function depending both on the graph itself and on a probability distribution on its vertex set. This graph function originated in the problem of source ...
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##### The first and second Zagreb polynomial and the forgotten polynomial of Cm×Cn

*Volume 2, Issue 12 , December 2020, , Pages 1183-1187*

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**Abstract **

In this paper, the 1st and 2nd Zagreb polynomials and the forgotten polynomial of Cm×Cn were computed. Some degree-based topological indices such as 1st and 2nd multiple Zagreb ...
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##### Leap indices and their polynomials of the derived graph of the subdivision of certain polyphenyls

*Volume 2, Issue 12 , December 2020, , Pages 1195-1201*

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**Abstract **

Topological indices are real (numerical) values which are associated with chemical compositions to correlate with chemical structure with different physical properties, chemical and ...
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##### New degree-based topological descriptors via m-polynomial of boron α-nanotube

*Volume 2, Issue 11 , November 2020, , Pages 1117-1125*

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**Abstract **

The study of molecular structure having size less than 100 nm is called nanotechnology. Nano-materials have vast applications in different fields. Boron α-nanotube is very famous ...
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##### Weighted entropy of Zig-Zag chain

*Volume 2, Issue 10 , October 2020, , Pages 1082-1087*