Results 161 to 170 of about 722,873 (188)

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

open access: yes, 2020
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 indices, Hyper Zagreb index and the forgotten index or F-index of the given networks were also computed. In addition, we represented the outcome by graphical representation that
CANCAN, MURAT   +5 more
openaire   +4 more sources

On Zagreb Indices, Zagreb Polynomials of Some Nanostar Dendrimers

Applied Mathematics and Computation, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ali Ahmad   +2 more
exaly   +3 more sources

Recurrence Relations of Edge-Zagreb and Sum-Edge Characteristic Polynomials of Some Graphs

Advances in Intelligent Systems and Computing, 2021
Spectral graph theory is a rising area of graph theory in the last decades due to its applications related to molecular energy in mathematical chemistry. Classical molecular energy was defined by means of the adjacency matrix of the graph modeling the given molecular structure.
Ismail Naci Cangül, Mert Sinan Oz
exaly   +3 more sources

On Zagreb Indices, Zagreb Polynomials of Nanocone and Nanotubes

Journal of Computational and Theoretical Nanoscience, 2016
Ali Ahmad   +2 more
exaly   +2 more sources

On Zagreb Indices, Zagreb Polynomials of Mesh Derived Networks

Journal of Computational and Theoretical Nanoscience, 2016
Wajeb Gharibi, Muhammad Kamran Siddiqui
exaly   +2 more sources

Zagreb Polynomials of Some Nanostar Dendrimers

Journal of Computational and Theoretical Nanoscience, 2015
Nabeel Arif, Roslan Hasni
exaly   +2 more sources

Zagreb Indices and Zagreb Polynomials of an Infinite Class of Dendrimer Nanostars

Journal of Computational and Theoretical Nanoscience, 2016
Mehdi Rezaei   +2 more
exaly   +2 more sources

Computation Zagreb, Randic, and General Sum-Connectivity Polynomials on Symmetrical Chemical Dendrimer

Communications on Applied Nonlinear Analysis
In this paper, the aim is to redefine some polynomials in a new form on the basis that polyphenylene dendrimer has two growth stages. The third Zagreb polynomial, general sum-connectivity polynomial, and general Randic polynomial are redefined and computed.
exaly   +2 more sources

Chromatic Zagreb and irregularity polynomials of graphs

Discrete Mathematics, Algorithms and Applications, 2020
Graph coloring is an assignment of colors, labels or weights to elements of a graph subject to certain constraints. Coloring the vertices of a graph in such a way that adjacent vertices are having different colors is called proper vertex coloring. A proper vertex coloring using minimum parameters of colors is studied extensively in recent literature ...
Smitha Rose, Sudev Naduvath
openaire   +2 more sources

ZAGREB POLYNOMIALS AND MULTIPLE ZAGREB INDICES FOR COMB GRAPH

JP Journal of Algebra, Number Theory and Applications, 2018
Summary: A topological index of graph \(G\) is a numerical parameter related to \(G\), which characterizes its topology and is preserved under isomorphism of graphs. Properties of the chemical compounds and topological indices are correlated. In this report, we compute closed forms of first Zagreb, second Zagreb, first multiple Zagreb index and second ...
Kang, Shin Min   +3 more
openaire   +1 more source

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