The Johansson--Molloy Theorem for DP-Coloring
Combinatorics
2019-06-04 v5
Abstract
The aim of this note is twofold. On the one hand, we present a streamlined version of Molloy's new proof of the bound for triangle-free graphs , avoiding the technicalities of the entropy compression method and only using the usual "lopsided" Lov\'asz Local Lemma (albeit in a somewhat unusual setting). On the other hand, we extend Molloy's result to DP-coloring (also known as correspondence coloring), a generalization of list coloring introduced recently by Dvo\v{r}\'ak and Postle.
Cite
@article{arxiv.1708.03843,
title = {The Johansson--Molloy Theorem for DP-Coloring},
author = {Anton Bernshteyn},
journal= {arXiv preprint arXiv:1708.03843},
year = {2019}
}
Comments
10 pages, 1 figure; v5: Minor changes following referees' suggestions