On the existence of Hamilton cycles with a periodic pattern in a random digraph
Combinatorics
2020-10-19 v2 Probability
Abstract
We consider Hamilton cycles in the random digraph where the orientation of edges follows a pattern other than the trivial orientation in which the edges are oriented in the same direction as we traverse the cycle. We show that if the orientation forms a periodic pattern, other than the trivial pattern, then approximately half the usual edges are needed to guarantee the existence of such Hamilton cycles a.a.s.
Keywords
Cite
@article{arxiv.2002.07313,
title = {On the existence of Hamilton cycles with a periodic pattern in a random digraph},
author = {Alan Frieze and Xavier Perez-Gimenez and Pawel Pralat},
journal= {arXiv preprint arXiv:2002.07313},
year = {2020}
}