Computing M-polynomial and topological indices of TUHRC4 molecular graph
Computing M-polynomial and topological indices of TUHRC4 molecular graph

Faryal Chaudhry; Muhammad Ehsan; Farkhanda Afzal; Mohammad Reza Farahani; Murat Cancan; Idris Çiftçi

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

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. ...  Read More
Weighted entropies of HAC5C7[p;q] nanotube
Weighted entropies of HAC5C7[p;q] nanotube

Farkhanda Afzal; Faiza Afzal; Deeba Afzal; Mohammad Reza Farahani; Zahid Hussain; Murat Cancan

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

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 ...  Read More
Weighted entropies of Tuc5c8[P;Q] nanotube with the degree based topological indices as weights
Weighted entropies of Tuc5c8[P;Q] nanotube with the degree based topological indices as weights

Farkhanda Afzal; Faiza Afzal; Deeba Afzal; Mohammad Reza Farahani; Murat Cancan; Suleyman Ediz

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

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 ...  Read More
The first and second Zagreb polynomial and the forgotten polynomial of Cm×Cn
The first and second Zagreb polynomial and the forgotten polynomial of Cm×Cn

Farkhanda Afzal; Deeba Afzal; Abdul Qudair Baig; Mohammad Reza Farahani; Murat Cancan; Suleyman Ediz

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

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 ...  Read More
New degree-based topological descriptors via m-polynomial of boron α-nanotube
New degree-based topological descriptors via m-polynomial of boron α-nanotube

Deeba Afzal; Sabir Hussain; Mehmet Serif Aldemir; Mohammad Reza Farahani; Farkhanda Afzal

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

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 ...  Read More
Weighted entropy of penta chains graph
Weighted entropy of penta chains graph

Farkhanda Afzal; Mehmona Abdul Razaq; Deeba Afzal; Saira Hameed

Volume 2, Issue 6 , June 2020, , Pages 652-662

Abstract
  Mathematical chemistry is a branch of theoretical chemistry in which we predict the mathematical structure by means of mathematical tools. In past few decades, many studies have been ...  Read More
Study of some topological invariants of subdivided mk graphs
Study of some topological invariants of subdivided mk graphs

Farkhanda Afzal; Mustafa Naeem; Faryal Chaudhry; Deeba Afzal

Volume 2, Issue 6 , June 2020, , Pages 731-738

Abstract
  An mk-graph of a graph G can be defined by taking m≥2 copies G1,..., Gm of a graph G in which every vertex ut of copy Gt is adjacent to a corresponding vertex vs of copy Gs. An mk-graph ...  Read More