Domination Number of Graphs with Minimum Degree Five

We prove that for every graph G on n vertices and with minimum degree five, the domination number γ(G) cannot exceed n/3. The proof combines an algorithmic approach and the discharging method. Using the same technique, we provide a shorter proof for the known upper bound 4n/11 on the domination numb...

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Bibliographic Details
Main Author: Bujtás Csilla
Format: Article
Language:English
Published: Sciendo 2021-08-01
Series:Discussiones Mathematicae Graph Theory
Subjects:
Online Access:https://doi.org/10.7151/dmgt.2339