4.7 Article

On Sombor index of trees with fixed domination number

Journal

APPLIED MATHEMATICS AND COMPUTATION
Volume 421, Issue -, Pages -

Publisher

ELSEVIER SCIENCE INC
DOI: 10.1016/j.amc.2022.126946

Keywords

Sombor index; Tree; Domination number

Funding

  1. Shanxi Province Science Foundation for Youths [201901D211227]

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The Sombor index, a novel topological molecular descriptor introduced by Gutman in 2021, is discussed in this paper. The maximum and minimum Sombor indices of trees with fixed domination number are presented, along with the identification of the corresponding extremal trees.
The Sombor index is a novel topological molecular descriptor introduced by Gutman in 2021. In this work, the maximum and minimum Sombor indices of trees with fixed domination number are presented. Furthermore, the corresponding extremal trees are identified.(c) 2022 Elsevier Inc. All rights reserved.

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