Scopus (CiteScore 2022 =3.0, Q3) , ISC
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

https://doi.org/10.22034/ecc.2020.254614.1092

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
On leap eccentric connectivity index of thorny graphs
On leap eccentric connectivity index of thorny graphs

Raad Sehen Haoer; Mohanad Ali Mohammed; Natarajan Chidambaram

Volume 2, Issue 10 , October 2020, , Pages 1033-1039

https://doi.org/10.22034/ecc.2020.250064.1075

Abstract
  The 2-degree of a vertex v of a simple graph G is the number of vertices which are at distance two from v in G and is denoted by d2(v). In this article, we compute exact values of a ...  Read More
Eccentricity version F-index of some graph operations
Eccentricity version F-index of some graph operations

Mohanad Ali Mohammed; Hasan H Mushatet; Nilanjan De

Volume 2, Issue 10 , October 2020, , Pages 1059-1063

https://doi.org/10.22034/ecc.2020.251952.1084

Abstract
  The eccentricity version F-index of a graph G is defined as the summation of cube of all the vertex eccentricities of G. In this report, the eccentricity version of F-index of the generalized ...  Read More
Computing metric and partition dimension of tessellation of plane by boron nanosheets
Computing metric and partition dimension of tessellation of plane by boron nanosheets

Mohanad Ali Mohammed; Ameer J Munshid; Hafiz Muhammad Afzal Siddiqui; Mohammad Reza Farahani

Volume 2, Issue 10 , October 2020, , Pages 1064-1071

https://doi.org/10.22034/ecc.2020.251927.1083

Abstract
  Metric dimension dim(G) and portion dimension pd(G) are usually related as pd(G)≤dim(G)+1. However, if the partition dimension is significantly smaller than the metric dimension, ...  Read More
Some topological descriptors and algebraic polynomials of Pm+FPm
Some topological descriptors and algebraic polynomials of Pm+FPm

Abdul Qudair Baig; Adnan Amin; Mohammad Reza Farahani; Muhammad Imran; Murat Cancan; Mehmet Serif Aldemir

Volume 2, Issue 10 , October 2020, , Pages 1072-1081

https://doi.org/10.22034/ecc.2020.251925.1082

Abstract
  A topological index of G is a quantity related to G that characterizes its topology. Properties of the chemical compounds and topological invariants are related to each other. In this ...  Read More
Weighted entropy of Zig-Zag chain
Weighted entropy of Zig-Zag chain

Farkhanda Afzal; Sidra Razaq; Mehmoona Abdul Razaq; Murat Cancan; Mehmet Serif Aldemir

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

https://doi.org/10.22034/ecc.2020.251916.1080

Abstract
  The entropy of a graph is a functional depending both on the graph itself and on a probability distribution on its vertex set. This graph functional originated from the problem of source ...  Read More
Ve-degree and Ev-degree topological analysis of some anticancer drugs
Ve-degree and Ev-degree topological analysis of some anticancer drugs

Süleyman Ediz; Murat Cancan; Mehdi Alaeiyan; Mohammad Reza Farahani

Volume 2, Issue 8 , August 2020, , Pages 834-840

https://doi.org/10.22034/ecc.2020.107867

Abstract
  Computing topological indices of drug structures provides the chemical information about the underlying topology of the drug’s structures. Novel anticancer drug studies have been ...  Read More
Multiplicative leap Zagreb indices of T-thorny graphs
Multiplicative leap Zagreb indices of T-thorny graphs

Raad Sehen Haoer; Mohanad Ali Mohammed; Tamileelam Selvarasan; Natarajan Chidambaram; Narasimhan Devadoss

Volume 2, Issue 8 , August 2020, , Pages 841-846

https://doi.org/10.22034/ecc.2020.107875

Abstract
  Let G=(V, E) is a molecular graph in which the vertex set V represents atoms and the edge set E represents the bonds between the atoms, corresponding to a chemical compound. In this ...  Read More
Computing the Narumi-Katayama indices and its modified version of some nanostar dendrimers
Computing the Narumi-Katayama indices and its modified version of some nanostar dendrimers

Islam Goli Farkoush; Mehdi Alaeiyan; Mohammad Maghasedi

Volume 2, Issue 7 , July 2020, , Pages 771-775

https://doi.org/10.33945/SAMI/ECC.2020.7.4

Abstract
  Dendrimers are the highly branched organic macromolecules with successive layers or generations of branch units surrounding a central core. In mathematical chemistry, a particular attention ...  Read More
On Van, r and s topological properties of the Sierpinski triangle networks
On Van, r and s topological properties of the Sierpinski triangle networks

Süleyman Ediz; Mehdi Alaeiyan; Mohammad Farahani; Murat Cancan

Volume 2, Issue 7 , July 2020, , Pages 819-826

https://doi.org/10.33945/SAMI/ECC.2020.7.9

Abstract
  A topological index-a numerical quantity derived from the graph of a chemical network-is used for modelling the mathematical, chemical and physical properties of these networks and ...  Read More
F-leap index of some special classes of bridge and chain graphs
F-leap index of some special classes of bridge and chain graphs

Mohanad Ali Mohammed; Raad Sehen Haoer; Janet Robert; Natarajan Chidambaram; Narasimhan Devadoss

Volume 2, Issue 7 , July 2020, , Pages 827-833

https://doi.org/10.33945/SAMI/ECC.2020.7.10

Abstract
  The 2-degree of a vertex v in a (molecular) graph G is the number of vertices which are at distance two from v in G. The F-leap index of a molecular graph G is the sum of cubes of the ...  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

https://doi.org/10.33945/SAMI/ECC.2020.6.2

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
New results on eccentric connectivity indices of V-Phenylenic nanotube
New results on eccentric connectivity indices of V-Phenylenic nanotube

Zaheer Ahmad; Maria Naseem; Muhammad Kamran Jamil; Muhammad Kamran Siddiqui; Muhammad Faisal Nadeem

Volume 2, Issue 6 , June 2020, , Pages 663-671

https://doi.org/10.33945/SAMI/ECC.2020.6.3

Abstract
  Topological index is a type of molecular descriptor calculated based on the molecular graph of a chemical compound. Topological indices are used for developing the quantitative structure ...  Read More
On molecular topological descriptors of certain families of nanostar dendrimers
On molecular topological descriptors of certain families of nanostar dendrimers

Muhammad Imran; Syed Ahtsham Ul Haq Bokhary; Sadia Manzoor; Muhammad Kamran Siddiqui

Volume 2, Issue 6 , June 2020, , Pages 680-687

https://doi.org/10.33945/SAMI/ECC.2020.6.5

Abstract
  In this article, we study the degree based molecular topological indices for some infinite families of Nanostar Dendrimers. We derive the analytical closed formulae for these classes ...  Read More
General fifth M-Zagreb indices and fifth M-Zagreb polynomials of carbon graphite
General fifth M-Zagreb indices and fifth M-Zagreb polynomials of carbon graphite

Abdul Qudair Baig; Muhammad Naeem; Wei Gao; Jia-Bao Liu

Volume 2, Issue 5 , May 2020, , Pages 634-640

https://doi.org/10.33945/SAMI/ECC.2020.5.10

Abstract
  Graph theory plays a vital role in modeling and designing any chemical structure or chemical network. Chemical graph theory helps to understand the molecular structural properties of ...  Read More
On ve-degree atom-bond connectivity, sum-connectivity, geometric-arithmetic and harmonic indices of copper oxide
On ve-degree atom-bond connectivity, sum-connectivity, geometric-arithmetic and harmonic indices of copper oxide

Murat Cancan; Süleyman Ediz; Mohammad Reza Farahani

Volume 2, Issue 5 , May 2020, , Pages 641-645

https://doi.org/10.33945/SAMI/ECC.2020.5.11

Abstract
  Topological indices are important tools to modeling chemical properties of molecules. ve-degree based atom-bond connectivity, sum-connectivity, geometric-arithmetic, and harmonic indices ...  Read More