English

Progress towards the 1/2-Conjecture for the domination game

Combinatorics 2023-02-08 v2

Abstract

The domination game is played on a graph GG by two players, Dominator and Staller, who alternate in selecting vertices until each vertex in the graph GG is contained in the closed neighbourhood of the set of selected vertices. Dominator's aim is to reach this state in as few moves as possible, whereas Staller wants the game to last as long as possible. In this paper, we prove that if GG has nn vertices and minimum degree at least 2, then Dominator has a strategy to finish the domination game on GG within 10n/17+1/1710n/17+1/17 moves, thus making progress towards a conjecture by Bujt{\'a}s, Ir\v{s}i\v{c} and Klav\v{z}ar.

Keywords

Cite

@article{arxiv.2301.05202,
  title  = {Progress towards the 1/2-Conjecture for the domination game},
  author = {Julien Portier and Leo Versteegen},
  journal= {arXiv preprint arXiv:2301.05202},
  year   = {2023}
}

Comments

11 pages, 1 figure

R2 v1 2026-06-28T08:10:33.493Z