Web of Science (Emerging Sources Citation Index)
Methematical Chemistry
1. On The Degree-Based Topological Descriptors of Star of David and Hexagonal Cage Networks

Haidar Ali; Muhammad Kashif Shafiq; Mohammad Reza Farahani; Murat Cancan; Mehmet Serif Aldemir

Articles in Press, Accepted Manuscript, Available Online from 24 October 2020

http://dx.doi.org/10.22034/ecc.2020.251921.1081

Abstract
  Topological indices are a graph 's numerical parameters which characterise its molecular topology. In theoretical chemistry, the numerical parameters which are used to characterized the molecular topology of graphs are called topological indices. Several physical and chemical properties like boiling ...  Read More

On The Degree-Based Topological Descriptors of Star of David and Hexagonal Cage Networks


Methematical Chemistry
2. 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

http://dx.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 recent eccentricity-based topological index called Leap eccentric connectivity index (LECI), which is defined as the sum ...  Read More

On leap eccentric connectivity index of thorny graphs


Methematical Chemistry
3. 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

http://dx.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 coding in information theory and was introduced by J. Krner in 1973. Although the notion of graph entropy has its ...  Read More

Weighted entropy of Zig-Zag chain


Methematical Chemistry
4. 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

http://dx.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 paper, we derive the algebraic polynomials including first and second Zagreb polynomials, and forgotten polynomial for ...  Read More

Some topological descriptors and algebraic polynomials of Pm+FPm


Methematical Chemistry
5. 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

http://dx.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, then it is termed as discrepancy. This paper mainly deals with metric dimension and partition dimension of tessellation ...  Read More

Computing metric and partition dimension of tessellation of plane by boron nanosheets


Methematical Chemistry
6. 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

http://dx.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 hierarchical product of graphs was computed. Further, we obtained some explicit expressions of eccentricity version ...  Read More

Eccentricity version F-index of some graph operations


Methematical Chemistry
7. 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

http://dx.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 conducting by researches to design and produce ideal drugs. Chemical properties of these new drug candidates investigated ...  Read More

Ve-degree and Ev-degree topological analysis of some anticancer drugs


Methematical Chemistry
8. 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

http://dx.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 research study, we introduced a new type of distance based topological indices called multiplicative leap Zagreb indices ...  Read More

Multiplicative leap Zagreb indices of T-thorny graphs


Methematical Chemistry
9. 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

http://dx.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 has been given to degree-based graph invariant. The Narumi-Katayama index and its modified version of a graph G, ...  Read More

Computing the Narumi-Katayama indices and its modified version of some nanostar dendrimers


Methematical Chemistry
10. 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

http://dx.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 chemicals. The topological properties of the Sierpinski triangle has been newly studied in chemical graph theory. In this ...  Read More

On Van, r and s topological properties of the Sierpinski triangle networks


Methematical Chemistry
11. 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

http://dx.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 2-degree of every vertex v in G. In this research study, we have computed the F-leap index of some special classes of ...  Read More

F-leap index of some special classes of bridge and chain graphs


Methematical Chemistry
12. 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

http://dx.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 of complex chemical networks. These results are very helpful in understanding and predicting the physico-chemical properties ...  Read More

On molecular topological descriptors of certain families of nanostar dendrimers


Methematical Chemistry
13. 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

http://dx.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 activity relationships (QSARs) in which the biological activity or other properties of the molecules are correlated ...  Read More

New results on eccentric connectivity indices of V-Phenylenic nanotube


Methematical Chemistry
14. Weighted entropy of penta chains graph

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

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

http://dx.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 conducted in this area. This theory has cooperated a significant role in the field of chemistry. The main goal of this ...  Read More

Weighted entropy of penta chains graph


Methematical Chemistry
15. 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

http://dx.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 a molecular graph. The molecular graph is a graph consisting of atoms called vertices and the chemical bond between atoms ...  Read More

General fifth M-Zagreb indices and fifth M-Zagreb polynomials of carbon graphite


Methematical Chemistry
16. 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

http://dx.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 are defined as their corresponding classical degree based counterparts recently in chemical graph theory. In this ...  Read More

On ve-degree atom-bond connectivity, sum-connectivity, geometric-arithmetic and harmonic indices of copper oxide