Title of article
Exact minimum degree thresholds for perfect matchings in uniform hypergraphs II
Author/Authors
Deryk and Treglown، نويسنده , , Andrew and Zhao، نويسنده , , Yi، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2013
Pages
20
From page
1463
To page
1482
Abstract
Given positive integers k ⩾ 3 and ℓ where k / 2 ⩽ ℓ ⩽ k − 1 , we give a minimum ℓ-degree condition that ensures a perfect matching in a k-uniform hypergraph. This condition is best possible and improves on work of Pikhurko who gave an asymptotically exact result, and extends work of Rödl, Ruciński and Szemerédi who determined the threshold for ℓ = k − 1 . Our approach makes use of the absorbing method, and builds on earlier work, where we proved the result for k divisible by 4.
Keywords
absorbing method , Hypergraphs , Perfect matchings
Journal title
Journal of Combinatorial Theory Series A
Serial Year
2013
Journal title
Journal of Combinatorial Theory Series A
Record number
1531923
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