Minimum codegree threshold for Hamilton ℓ-cycles in k-uniform hypergraphs
Minimum codegree threshold for Hamilton ℓ-cycles in k-uniform hypergraphs
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DOI:
10.1016/j.jcta.2015.01.004
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发表时间:
2015-05
期刊:
影响因子:
--
通讯作者:
Jie Han;Yi Zhao
中科院分区:
文献类型:
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作者:
Jie Han;Yi Zhao
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.