The threshold for loose Hamilton cycles in random hypergraph

Fuente: arXiv
Saved in:
Bibliographic Details
Main Authors: Frieze, Alan, Perez-Gimenez, Xavier
Format: Preprint
Published: 2025
Subjects:
Online Access:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866913723467169792
author Frieze, Alan
Perez-Gimenez, Xavier
author_facet Frieze, Alan
Perez-Gimenez, Xavier
contents We show that w.h.p.\ the random $r$-uniform hypergraph $H_{n,m}$ contains a loose Hamilton cycle, provided $r\geq 3$ and $m\geq \frac{(1+ε)n\log n}{r}$, where $ε$ is an arbitrary positive constant. This is asymptotically best possible, as if $m\leq \frac{(1-ε)n\log n}{r}$ then w.h.p.\ $H_{n,m}$ contains isolated vertices.
format Preprint
id arxiv_https___arxiv_org_abs_2503_05121
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle The threshold for loose Hamilton cycles in random hypergraph
Frieze, Alan
Perez-Gimenez, Xavier
Combinatorics
We show that w.h.p.\ the random $r$-uniform hypergraph $H_{n,m}$ contains a loose Hamilton cycle, provided $r\geq 3$ and $m\geq \frac{(1+ε)n\log n}{r}$, where $ε$ is an arbitrary positive constant. This is asymptotically best possible, as if $m\leq \frac{(1-ε)n\log n}{r}$ then w.h.p.\ $H_{n,m}$ contains isolated vertices.
title The threshold for loose Hamilton cycles in random hypergraph
topic Combinatorics
url https://arxiv.org/abs/2503.05121