Web of Science (Emerging Sources Citation Index), ISC
Methematical Chemistry
1. Computational analysis of new degree-based descriptors of Zig-Zag Benzenoid system

Farkhanda Afzal; Muhammad Zaman; Faryal Chaudhry; Deeba Afzal; Mohammad Reza Farahani; Murat Cancan

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

http://dx.doi.org/10.22034/ecc.2021.284310.1174

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, first K-hyper Banhatti, second K-hyper Banhatti, modified first K-Banhatti, modified second K-Banhatti and harmonic K-Banhatti ...  Read More

Computational analysis of new degree-based descriptors of Zig-Zag Benzenoid system


Methematical Chemistry
2. Degree-based entropy of molecular structure of HAC5C7[P,Q]

Farkhanda Afzal; Murat Cancan; Suleyman Ediz; Deeba Afzal; Faryal Chaudhry; Mohammad Reza Farahani

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

http://dx.doi.org/10.22034/ecc.2021.278787.1156

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 sum index atom-bond connectivity entropy and geometric arithmetic entropy for the nanotube HAC5C7[p,q].  Read More

Degree-based entropy of molecular structure of HAC5C7[P,Q]


Methematical Chemistry
3. Topological indices of the system of generalized prisms via M-Polynomial approach

Farkhanda Afzal; Mohammad Reza Farahani; Murat Cancan; Faiza Arshad; Deeba Afzal; Faryal Chaudhry

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

http://dx.doi.org/10.22034/ecc.2021.278749.1155

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 interesting for physics and engineering researchers. Regarding this network, we recovered some degree-based topological ...  Read More

Topological indices of the system of generalized prisms via M-Polynomial approach


Methematical Chemistry
4. On the ψk-polynomial of graph

Ammar Alsinai; Anwar Alwardi; Mohammad Reza Farahani; Nandappa D. Soner

Volume 3, Issue 4 , April 2021, , Pages 219-226

http://dx.doi.org/10.22034/ecc.2021.274069.1138

Abstract
  In this paper, for every k-degree distance we define ψk-Polynomial of a connected graph G=(V,E) as  where ψk(i,j) is the number of edges uv in G such that {dk(v), dk(u)}={i,j} and dk(v), dk(u) are the kth degree distance of v and u, and δk, ∆k are the minimum and maximum kth distance ...  Read More

On the ψk-polynomial of graph


Methematical Chemistry
5. On the ABC and GA indices of the corona products of some graphs

Dhananjaya Kumara; Anuradha Mahasinghe; Hasitha Erandi

Volume 3, Issue 4 , April 2021, , Pages 257-263

http://dx.doi.org/10.22034/ecc.2021.277103.1147

Abstract
  In this research, we derived the formulae for the atom-bond connectivity (ABC) index and the geometric-arithmetic (GA) index of several corona products of graphs made by composing the path, the cycle and the complete graphs. Relevant mathematical results were presented with proofs, indicating the possibility ...  Read More

On the ABC and GA indices of the corona products of some graphs


Methematical Chemistry
6. Degree based topological indices of tadpole graph via M-polynomial

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

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

http://dx.doi.org/10.22034/ecc.2021.269116.1125

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 graphical operations. The demonstration of chemical compounds and chemical networks with the M-polynomials is a revolution ...  Read More

Degree based topological indices of tadpole graph via M-polynomial


Methematical Chemistry
7. Theoretical study of benzene ring embedded in P-type surface in 2d network using some new degree based topological indices via M-polynomial

Sabir Hussain; Farkhanda Afzal; Deeba Afzal; Mohammad Reza Farahani; Murat Cancan; Suleyman Ediz

Volume 3, Issue 3 , March 2021, , Pages 180-186

http://dx.doi.org/10.22034/ecc.2021.272315.1134

Abstract
  Algebraic polynomials play an important role in theoretical chemistry because these can reflect the properties of the chemical compound. M-polynomial is also an algebraic polynomial that is used to find the expressions of several degree dependent topological indices. These topological indices have the ...  Read More

Theoretical study of benzene ring embedded in P-type surface in 2d network using some new degree based topological indices via M-polynomial


Methematical Chemistry
8. 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

http://dx.doi.org/10.22034/ecc.2021.269115.1124

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. The local graph parameter is valency, which is defined for every vertex as the number associates with other vertices ...  Read More

Computing M-polynomial and topological indices of TUHRC4 molecular graph


Methematical Chemistry
9. A note on QSPR analysis of total Zagreb and total Randić İndices of octanes

Süleyman Ediz; Idris Çiftçi; Ziyattin Taş; Murat Cancan; Mohammad Reza Farahani; Mehmet Serif Aldemir

Volume 3, Issue 2 , February 2021, , Pages 139-145

http://dx.doi.org/10.22034/ecc.2021.271640.1132

Abstract
  Topological indices are important tools for QSPR researches. Wiener, Zagreb, and Randić indices are pioneers of topological indices as the most used topological indices in view of chemistry and chemical graph theory. These three topological indices have been used for modeling physical properties of ...  Read More

A note on QSPR analysis of total Zagreb and total Randić İndices of octanes


Methematical Chemistry
10. Reciprocal Atom-bond connectivity and Fourth Atom-bond connectivity indices for Polyphenylene structure of molecules

K.N. Anil Kumar; N.S. Basavarajappa; M.C. Shanmukha; A. Usha

Volume 2, Issue 12 , December 2020, , Pages 1202-1209

http://dx.doi.org/10.22034/ecc.2020.255902.1095

Abstract
  Polyphenylene is a class of polycyclic aromatic compounds that has varied applications in biochemistry and biology. A numerical measure that defines the characteristics of a chemical structure is called topological index. In chemical graph theory, Estrada et al. proposed the degree-based topological ...  Read More

Methematical Chemistry
11. 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

Volume 2, Issue 11 , November 2020, , Pages 1093-1100

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

Abstract
  Topological indices are numerical parameters of a graph that characterize its molecular topology. In theoretical chemistry, the numerical parameters which are used to depict the molecular topology of graphs are called topological indices. Several physical and chemical properties like boiling point, entropy, ...  Read More

Degree-based topological descriptors of Star of David and Hexagonal Cage networks


Methematical Chemistry
12. 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

http://dx.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 in Nano-science. In this article, we computed some important topological indices of this structure using their M-polynomial ...  Read More

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


Methematical Chemistry
13. 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
14. 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
15. 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
16. 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
17. 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
18. 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
19. 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
20. 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
21. 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
22. 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
23. 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
24. 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
25. 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