[HTML][HTML] Monochromatic subgraphs in randomly colored graphons

BB Bhattacharya, S Mukherjee - European Journal of Combinatorics, 2019 - Elsevier
Abstract Let T (H, G n) be the number of monochromatic copies of a fixed connected graph H
in a uniformly random coloring of the vertices of the graph G n. In this paper we give a …

Non-concentration of the chromatic number of a random graph

A Heckel - Journal of the American Mathematical Society, 2021 - ams.org
Accepted Manuscript Page 1 Annika Heckel Non-concentration of the chromatic number of a
random graph Journal of the American Mathematical Society DOI: 10.1090/jams/957 Accepted …

Coloring the edges of a random graph without a monochromatic giant component

R Spöhel, A Steger, H Thomas - the electronic journal of …, 2010 - combinatorics.org
We study the following two problems: i) Given a random graph $ G_ {n, m} $(a graph drawn
uniformly at random from all graphs on $ n $ vertices with exactly $ m $ edges), can we color …

On coloring random subgraphs of a fixed graph

I Shinkar - arXiv preprint arXiv:1612.04319, 2016 - arxiv.org
Given an arbitrary graph $ G $ we study the chromatic number of a random subgraph $ G_
{1/2} $ obtained from $ G $ by removing each edge independently with probability $1/2 …

The concentration of the chromatic number of random graphs

N Alon, M Krivelevich - Combinatorica, 1997 - Springer
We prove that for every constant δ> 0 the chromatic number of the random graph G (n, p)
with p= n− 1/2− δ is asymptotically almost surely concentrated in two consecutive values …

On the concentration of the chromatic number of random graphs

A Scott - arXiv preprint arXiv:0806.0178, 2008 - arxiv.org
Let 0< p< 1 be fixed. Shamir and Spencer proved in the 1980s that the chromatic number of
a random graph in G (n, p) is concentrated in an interval of length about n^{1/2}. In this …

On colouring random graphs

GR Grimmett, CJH McDiarmid - Mathematical Proceedings of the …, 1975 - cambridge.org
Let ωn denote a random graph with vertex set {1, 2,…, n}, such that each edge is present
with a prescribed probability p, independently of the presence or absence of any other …

Coloring the edges of a random graph without a monochromatic giant component

R Spöhel, A Steger, H Thomas - Electronic Notes in Discrete Mathematics, 2009 - Elsevier
Our goal is to color the edges of a random graph Gn, m (a graph drawn uniformly at random
from all graphs on n vertices with exactly m edges) with a fixed number r of colors such that …

[HTML][HTML] Random regular graphs of non-constant degree: concentration of the chromatic number

S Ben-Shimon, M Krivelevich - Discrete Mathematics, 2009 - Elsevier
In this work we show that with high probability the chromatic number of a graph sampled
from the random regular graph model Gn, d for d= o (n1/5) is concentrated in two …

Bounded monochromatic components for random graphs

N Broutin, RJ Kang - arXiv preprint arXiv:1407.3555, 2014 - arxiv.org
We consider vertex partitions of the binomial random graph $ G_ {n, p} $. For $ np\to\infty $,
we observe the following phenomenon: in any partition into asymptotically fewer than $\chi …