Minimum codegree threshold for Hamilton ℓ-cycles in k-uniform hypergraphs

Minimum codegree threshold for Hamilton ℓ-cycles in k-uniform hypergraphs
复制标题

DOI:
10.1016/j.jcta.2015.01.004
复制
发表时间:
2015-05
期刊:
J. Comb. Theory A
影响因子:
--
通讯作者:
Jie Han;Yi Zhao
Jie Han;Yi Zhao
中科院分区:
其他
文献类型:
--
作者:
Jie Han;Yi Zhao

文献摘要

被引文献

相似文献

对1≤ n < k/2,我们证明了对充分大的n,每个最小余度至少为n2(k− 1)的n阶k一致超图都包含一个汉密尔顿圈。这个余度条件是最好的可能性,并改进了Hàn和Schacht的工作,他们证明了一个渐近结果。
Abstract For 1≤ ℓ< k/2, we show that for sufficiently large n, every k-uniform hypergraph on n vertices with minimum codegree at least n 2 (k− ℓ) contains a Hamilton ℓ-cycle. This codegree condition is best possible and improves on work of Hàn and Schacht who proved an asymptotic result.