About The Second Neighborhood Problem in Tournaments Missing Disjoint Stars
Combinatorics
2016-10-13 v2
Abstract
We prove Seymour's Second Neighborhood Conjecture when the missing graph is disjoint stars under some conditions. Weaker conditions are required when n=2 or 3. In some cases, we exhibit two vertices with the desired property.
Cite
@article{arxiv.1106.5463,
title = {About The Second Neighborhood Problem in Tournaments Missing Disjoint Stars},
author = {Salman Ghazal},
journal= {arXiv preprint arXiv:1106.5463},
year = {2016}
}