The edge-Wiener index of zigzag nanotubes

Guangfu Wang and Yajing Liu

Applied Mathematics and Computation, 2020, vol. 377, issue C

Abstract: The edge-wiener Index of a connected graph G is defined asWe(G)=12∑e∈E(G)∑f∈E(G)d(e,f),where E(G) is the set of all edges of G and d(e, f) is the distance between the edges e and f of E(G). In this paper we find explicit closed formulae for the edge-Wiener index of zigzag nanotubes.

Keywords: Edge-Wiener index; Distance; Zigzag nanotubes (search for similar items in EconPapers)
Date: 2020
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Persistent link: https://EconPapers.repec.org/RePEc:eee:apmaco:v:377:y:2020:i:c:s0096300320301600

DOI: 10.1016/j.amc.2020.125191

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