The extremal trees for exponential vertex-degree-based topological indices

Wei Gao and Yubin Gao

Applied Mathematics and Computation, 2024, vol. 472, issue C

Abstract: A general exponential vertex-degree-based topological index (exponential VDB index for short) Tef of a graph G is the summation of ef(d(u),d(v)), where f(x,y) is a symmetric real function with x≥1 and y≥1, and the summation is over all uv∈E(G).

Keywords: Tree; Exponential vertex-degree-based topological index; Extremal tree (search for similar items in EconPapers)
Date: 2024
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Persistent link: https://EconPapers.repec.org/RePEc:eee:apmaco:v:472:y:2024:i:c:s0096300324001061

DOI: 10.1016/j.amc.2024.128634

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