Computing Edge Version of Mec Index of Nanostar Dendrimers

Keywords

edge modified eccentric connectivity index
nanostar dendrimers
eccentricity

Abstract

Let G be a molecular graph, the edge modified eccentric

connectivity index of G is defined as Λ???? (????) = ∑ ???? ????∙ ecc(????)

????∈????(????),

where ???????? is the sum of the degrees of neighborhoods of an edge f and

ecc(f) is its eccentricity. In this paper an exact formula for the edge

modified eccentric connectivity index of a class of nanostar

dendrimers was computed.