Hamilton cycles in weighted Erd\H{o}s-R\'enyi graphs
Combinatorics
2020-12-23 v1
Abstract
Given a symmetric matrix with , we define a random graph on by independently including any edge with probability . For let be the property of containing Hamilton cycles, and one perfect matching if is odd, all edge-disjoint. With an eigenvalue condition on , and conditions on its row sums, happens with high probability if and only if has minimum degree whp. We also provide a hitting time version. As a special case, the random graph process on pseudorandom -graphs with for some constant has property as soon as it acquires minimum degree with high probability.
Keywords
Cite
@article{arxiv.2012.11953,
title = {Hamilton cycles in weighted Erd\H{o}s-R\'enyi graphs},
author = {Tony Johansson},
journal= {arXiv preprint arXiv:2012.11953},
year = {2020}
}