Bounds for Zagreb indices

B Borovićanin, B Furtula, I Gutman - 2017 - scidar.kg.ac.rs
Let\(G\) be a graph with vertex set\(V (G)\) and edge set\(E (G)\). Let\(d_i\) be the degree of
the vertex\(v_i\in V (G)\). The first and second Zagreb indices,\(M_1=\sum_ {v_i\in V (G)} d_i …

[PDF][PDF] Zagreb indices: Bounds and extremal graphs

B Borovićanin, B Furtula, I Gutman - 2017 - scidar.kg.ac.rs
Zagreb Indices: Bounds and Extremal Graphs Page 1 MCM 19 I. Gutman, B. Furtula, KC Das,
E. Milovanovic, I. Milovanovic (Eds.), Bounds in Chemical Graph Theory – Basics, Univ …

Zagreb connection number index of nanotubes and regular hexagonal lattice

A Ye, MI Qureshi, A Fahad, A Aslam, MK Jamil… - Open …, 2019 - degruyter.com
Topological indices are the fixed numbers associated with the graphs. In recent years,
mathematicians used indices to check the pharmacology characteristics and molecular …

Structures devised by the generalizations of two graph operations and their topological descriptors

H Raza, M Waheed, MK Jamil… - Main Group Metal …, 2022 - degruyter.com
Graph theory served in different fields of sciences, especially in chemistry in which creating
complex structures and studying their enormous properties. Graph operation is a tool to …

[PDF][PDF] On ABC index of graphs

KC Das, S Elumalai, I Gutman - MATCH Commun. Math …, 2017 - match.pmf.kg.ac.rs
On ABC Index of Graphs 1 Introduction Page 1 On ABC Index of Graphs Kinkar Ch. Das1,
Suresh Elumalai2, Ivan Gutman3 1Department of Mathematics, Sungkyunkwan University …

[PDF][PDF] Topological indices of the line graph of subdivision graph of complete bipartite graphs

A Aslam, J Luis Garcıa Guirao… - Applied …, 2017 - digitalcommons.aaru.edu.jo
Topological index is a number associated with molecular graph and this number correlate
certain physico-chemical properties of chemical compounds. In the study of QSAR/QSPR …

Sharp Bounds of the Hyper‐Zagreb Index on Acyclic, Unicylic, and Bicyclic Graphs

W Gao, MK Jamil, A Javed, MR Farahani… - Discrete Dynamics in …, 2017 - Wiley Online Library
The hyper‐Zagreb index is an important branch in the Zagreb indices family, which is
defined as∑ uv∈ E (G)(d (u)+ d (v)) 2, where d (v) is the degree of the vertex v in a graph …

[HTML][HTML] Graph indices via the AM–GM inequality

M Sababheh - Discrete Applied Mathematics, 2017 - Elsevier
Numerical values associated with chemical graphs have their role in describing the graph.
Examples of these values are the Zagreb and Wiener indices. The main goal of this article is …

[PDF][PDF] On bond incident degree indices of connected graphs with fixed order and number of pendent vertices

W Zhou, S Pang, M Liu, A Ali - MATCH Commun. Math. Comput …, 2022 - match.pmf.kg.ac.rs
The graphs having the maximum value of certain bond incident degree indices (including
the second Zagreb index, general sumconnectivity index, and general zeroth-order Randic …

Three topological indices of two new variants of graph products

M Bilal, MK Jamil, M Waheed… - … Problems in Engineering, 2021 - Wiley Online Library
Graph operations play an important role to constructing complex network structures from
simple graphs, and these complex networks play vital roles in different fields such as …