On the (Q-)index of 2-domination critical graphs

Zhouyang Chen, Zhi Hu, Wei Jin and Tingzeng Wu

Applied Mathematics and Computation, 2023, vol. 438, issue C

Abstract: Let Gn2 be the set of 2-domination critical connected graphs on n vertices. This paper identifies the graphs with the maximal (Q-) index in Gn2.

Keywords: Index; Q-Index; 2-Domination critical graphs (search for similar items in EconPapers)
Date: 2023
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Persistent link: https://EconPapers.repec.org/RePEc:eee:apmaco:v:438:y:2023:i:c:s0096300322006312

DOI: 10.1016/j.amc.2022.127557

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