Pajek—analysis and visualization of large networks

V Batagelj, A Mrvar - International Symposium on Graph Drawing, 2001 - Springer
Pajek – Analysis and Visualization of Large Networks Page 1 Pajek – Analysis and
Visualization of Large Networks Vladimir Batagelj1 and Andrej Mrvar2 1 Department of …

Computing Sanskruti index of certain nanostructures

SM Hosamani - Journal of Applied Mathematics and Computing, 2017 - Springer
Inspired by recent work of augmented Zagreb index (AZI) we propose here a new
topological index, Sanskruti index S (G) S (G) of a molecular graph G. In QSAR/QSPR study …

Wiener index of armchair polyhex nanotubes

MV Diudea, M Stefu, B Pârv, PE John - Croatica Chemica Acta, 2004 - hrcak.srce.hr
Wiener Index of Armchair Polyhex Nanotubes* Page 1 Wiener Index of Armchair Polyhex
Nanotubes* Mircea V. Diudea,a,** Monica Stefu,a Basil Pârv,b and Peter E. Johnc aBabes-Bolyai …

[PDF][PDF] PI index of zig-zag polyhex nanotubes

AR Ashrafi, A Loghman - MATCH Commun. Math. Comput …, 2006 - match.pmf.kg.ac.rs
Abstract The Padmakar–Ivan (PI) index of a graph G is defined as PI (G)=∑[neu (e| G)+ nev
(e| G)], where neu (e| G) is the number of edges of G lying closer to u than to v, nev (e| G) is …

[PDF][PDF] Distance and degree based topological polynomial and indices of X-level wheel graph

A Hasan, MHA Qasmi, A Alsinai, M Alaeiyan… - Journal of Prime …, 2021 - academia.edu
In this paper we discussed the partitioning of the wheel graph and we calculate the M-
polynomial, Hosoya polynomial, Harary polynomial, Schultz polynomial, Modified Schultz …

On topological indices of carbon nanocones and nanotori

A Jahanbani - International Journal of Quantum Chemistry, 2020 - Wiley Online Library
Let G be a graph with n vertices and di is the degree of its ith vertex (di is the degree of vi). In
this article, we compute the redefined first Zagreb index, redefined second Zagreb index …

PI, Szeged and edge Szeged indices of an infinite family of nanostar dendrimers

AR Ashrafi, M Mirzargar - 2008 - nopr.niscpr.res.in
A topological index of a graph G is a numeric quantity related to G which describes the
molecular graph G. A dendrimer is an artificially manufactured or synthesized molecule built …

[HTML][HTML] Distance-balanced graphs: symmetry conditions

K Kutnar, A Malnič, D Marušič, Š Miklavič - Discrete mathematics, 2006 - Elsevier
A graph X is said to be distance-balanced if for any edge uv of X, the number of vertices
closer to u than to v is equal to the number of vertices closer to v than to u. A graph X is said …

[PDF][PDF] CONNECTIVITY INDEX OF THE FAMILY OF DENDRIMER NANOSTARS.

AR Ashrafi, P Nikzad - Digest Journal of Nanomaterials & …, 2009 - chalcogen.ro
Among the numerous topological indices considered in chemical graph theory, only a few
have been found noteworthy in practical application, connectivity index is one of them. In this …

[PDF][PDF] Computing the Wiener index of a TUC4C8 (S) nanotorus

AR Ashrafi, S Yousefi - MATCH Commun. Math. Comput. Chem, 2007 - match.pmf.kg.ac.rs
The Wiener index is a graphical invariant that has found extensive application in chemistry. It
is defined as W (G)= 1/2∑{x, y}⊆ V (G) d (x, y), where V (G) is the set of all vertices of G and …