Results 231 to 240 of about 1,059 (263)

On the eccentric connectivity index and Wiener index of a graph

open access: yesQuaestiones Mathematicae, 2014
Click on the link to view the abstract.Keywords: Eccentricity, eccentric connectivity index, minimum degreeQuaestiones Mathematicae 37(2014), 39 ...
Peter Dankelmann, S Mukwembi
exaly   +4 more sources

The Edge Eccentric Connectivity Index of Dendrimers

open access: yesJournal of Computational and Theoretical Nanoscience, 2013
Let G be a connected graph with vertex set V(G) and an edge set E(G). The edge eccentric connectivity index of G, denoted by xi(c)(e)(G), is defined as xi(c)(e)(G) = Sigma(f is an element of E(G))deg(f)ec(f), where deg(f) is the degree of an edge f and ec(f) is its eccentricity.
Odabas, Zeynep Nihan
exaly   +4 more sources

On Eccentric Connectivity Index of Eccentric Graph of Regular Dendrimer

open access: yesMathematics in Computer Science, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Atulya K. Nagar, S. Sriram
openaire   +2 more sources

On the eccentric connectivity index of uniform hypergraphs

Discrete Applied Mathematics, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bo Zhou
exaly   +3 more sources

Multiplicative version of eccentric connectivity index

Discrete Applied Mathematics, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mahdieh Azari
exaly   +2 more sources

On modified eccentric connectivity index of nanotube

open access: yesJournal of Information and Optimization Sciences, 2020
Eccentricity based topological indices have attracted large attraction in the field of chemical graph theory.
CANCAN, MURAT   +4 more
openaire   +3 more sources

On the extremal eccentric connectivity index of graphs

Applied Mathematics and Computation, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yaojun Chen
exaly   +2 more sources

The Modified Eccentric Connectivity Index of Nanocomposites

open access: yesJournal of Computational and Theoretical Nanoscience, 2015
The modified eccentric connectivity index of a graph G is defined as xi(c)(G) = Sigma(v is an element of V(G)) delta(v)epsilon(G)(v), where epsilon(G)(V) is the eccentricity of vertex v and delta(v) is the sum of the degrees of its neighborhoods. In this paper, we investigate the modified eccentric connectivity index of a class of composite graphs ...
BERBERLER, MURAT ERŞEN   +1 more
openaire   +3 more sources

Reverse eccentric connectivity index

open access: yes, 2012
Research on the topological indices based on eccentricity of vertices of a molecular graph has been intensively rising recently. Eccentric connectivity index, one of the best-known topological index in chemical graph theory, is belonging to this class of indices.
Ediz, Suleyman
openaire   +2 more sources

Extremal trees of the eccentric connectivity index.

open access: yesArs Comb., 2015
Chemical indices are introduced to correlate chemical compounds' physical properties with their structures. Among recently introduced such indices, the eccentric connectivity index of a graph G is defined as xi(C()G) = Sigma(v is an element of v(G)) deg(v)ec(v), where deg(v) is the degree of a vertex v and ec(v) is its eccentricity. The extremal values
Wang, Hua
openaire   +1 more source

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