Disproof of the List Hadwiger Conjecture

作者:Barat Janos*; Joret Gwenael; Wood David R
来源:Electronic Journal of Combinatorics, 2011, 18(1): P232.

摘要

The List Hadwiger Conjecture asserts that every K-t-minor-free graph is t-choosable. We disprove this conjecture by constructing a K3t+2-minor-free graph that is not 4t-choosable for every integer t >= 1.

  • 出版日期2011-12-12