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Tight Hamilton cycles in random hypergraphs
Authors:Peter Allen  Julia Böttcher  Yoshiharu Kohayakawa  Yury Person
Affiliation:1. Department of Mathematics, London School of Economics, London, UK;2. Instituto de Matemática e Estatística, Universidade de S?o Paulo, S?o Paulo, Brazil;3. Goethe‐Universit?t, Institute of Mathematics, Frankfurt, Germany
Abstract:
We give an algorithmic proof for the existence of tight Hamilton cycles in a random r‐uniform hypergraph with edge probability urn:x-wiley::media:rsa20519:rsa20519-math-0001 for every urn:x-wiley::media:rsa20519:rsa20519-math-0002. This partly answers a question of Dudek and Frieze (Random Struct Algor 42 (2013), 374–385), who used a second moment method to show that tight Hamilton cycles exist even for urn:x-wiley::media:rsa20519:rsa20519-math-0003 where urn:x-wiley::media:rsa20519:rsa20519-math-0004 arbitrary slowly, and for urn:x-wiley::media:rsa20519:rsa20519-math-0005. The method we develop for proving our result applies to related problems as well. © 2013 Wiley Periodicals, Inc. Random Struct. Alg., 46, 446–465, 2015
Keywords:random hypergraphs  spanning subgraphs  Hamilton cycles  algorithms
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