增长率高于2.48188的每个置换类
组合数学
2014-01-14 v2
摘要
我们证明了存在每个增长率(Stanley-Wilf极限)至少为λ ≈ 2.48187(即x^5-2x^4-2x^2-2x-1的唯一实根)的置换类(置换的遗传性质),从而建立了Albert和Linton的一个猜想。
关键词
引用
@article{arxiv.0807.2815,
title = {Permutation classes of every growth rate above 2.48188},
author = {Vincent Vatter},
journal= {arXiv preprint arXiv:0807.2815},
year = {2014}
}
备注
Several minor changes, as well as a change in title. To appear in Mathematika