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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Hamiltonicity in randomly perturbed hypergraphs

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Author(s):
Han, Jie [1] ; Zhao, Yi [2]
Total Authors: 2
Affiliation:
[1] Univ Rhode Isl, Dept Math, 5 Lippitt Rd, Kingston, RI 02881 - USA
[2] Georgia State Univ, Dept Math & Stat, Atlanta, GA 30303 - USA
Total Affiliations: 2
Document type: Journal article
Source: JOURNAL OF COMBINATORIAL THEORY SERIES B; v. 144, p. 14-31, SEP 2020.
Web of Science Citations: 0
Abstract

For integers k >= 3 and 1 <= l <= k - 1, we prove that for any alpha > 0, there exist epsilon > 0 and C > 0 such that for sufficiently large n is an element of (k - l)N, the union of a k-uniform hypergraph with minimum vertex degree alpha n(k-1) and a binomial random k-uniform hypergraph G((k)) (n, p) with p >= n(-(k-l)-epsilon) for l >= 2 and p >= Cn(-(k-1)) for l = 1 on the same vertex set contains a Hamiltonian l-cycle with high probability. Our result is best possible up to the values of epsilon and C and answers a question of Krivelevich, Kwan and Sudakov. (C) 2020 Elsevier Inc. All rights reserved. (AU)

FAPESP's process: 14/18641-5 - Hamilton cycles and tiling problems in hypergraphs
Grantee:Jie Han
Support Opportunities: Scholarships in Brazil - Post-Doctoral