The star avoidance game
Combinatorics
2020-01-22 v1
Abstract
Let be positive integers. The -star avoidance game on is played as follows. Two players take it in turn to claim a (previously unclaimed) edge of the complete graph on vertices. The first player to claim all edges of a subgraph isomorphic to a -star loses. Equivalently, each player must keep all degrees in the subgraph formed by his edges at most . If all edges have been chosen and neither player has lost, the game is declared a draw. We prove that, for each fixed , the game is a win for the second player for all sufficiently large.
Cite
@article{arxiv.2001.06735,
title = {The star avoidance game},
author = {Adrian Beker},
journal= {arXiv preprint arXiv:2001.06735},
year = {2020}
}
Comments
6 pages