Extremal values on the harmonic number of trees

DOI10.1080/00207160.2014.965696zbMath1325.05094OpenAlexW2011583775MaRDI QIDQ3451415

Shuchao Li, Qin Zhao, Qiong Fan

Publication date: 16 November 2015

Published in: International Journal of Computer Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00207160.2014.965696

zbMATH Keywords

diametermatching numberdomination numberharmonic number

Mathematics Subject Classification ID

Trees (05C05) Extremal problems in graph theory (05C35) Edge subsets with special properties (factorization, matching, partitioning, covering and packing, etc.) (05C70) Vertex subsets with special properties (dominating sets, independent sets, cliques, etc.) (05C69)

Related Items (1)

The minimum harmonic index for unicyclic graphs with given diameter

Cites Work

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• Bounds on the largest eigenvalues of trees with a given size of matching
• Extremal graphs for inequalities involving domination parameters
• On general sum-connectivity index
• Extremal values on the eccentric distance sum of trees
• On the harmonic index and the chromatic number of a graph

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