On the Maximum SC Index of Chemical Unicyclic Graphs

Hui-Yan Cheng, Lei Chen and Sattar Alyar

Journal of Mathematics, 2025, vol. 2025, 1-7

Abstract: The sum-connectivity SC index of a graph G is defined as SCG=∑μν∈EG1/Θμ+Θν, where Θμ denotes the vertex degree of μ in G. In this paper, the fourth largest value of SC index for the chemical unicyclic graphs of order n≥7 is determined.

Date: 2025
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Persistent link: https://EconPapers.repec.org/RePEc:hin:jjmath:9915007

DOI: 10.1155/jom/9915007

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