Ordering chemical trees by Wiener polarity index

Ali Reza Ashrafi and Ali Ghalavand

Applied Mathematics and Computation, 2017, vol. 313, issue C, 301-312

Abstract: For a molecular graph G with vertex set V(G), the Wiener polarity index Wp(G) is the number of unordered pairs of vertices {u, v} such that dG(u,v)=3. In this paper, an ordering of chemical trees of order n with respect to Wiener polarity index is given.

Keywords: Chemical tree; Wiener polarity index; graph operation (search for similar items in EconPapers)
Date: 2017
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Citations: View citations in EconPapers (3)

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Persistent link: https://EconPapers.repec.org/RePEc:eee:apmaco:v:313:y:2017:i:c:p:301-312

DOI: 10.1016/j.amc.2017.06.005

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