Let k⩾ 3 be a fixed integer and let Zk (G) be the number of k-colourings of the graph G. For certain values of the average degree, the random variable Zk (G (n, m)) is known to be …
Let G= G (n, m) be a random graph whose average degree d= 2 m/n is below the k- colorability threshold. If we sample ak-coloring σ of G uniformly at random, what can we say …
Let k be a fixed integer and fk (n, p) denote the probability that the random graph G (n, p) is k‐ colorable. We show that for k≥ 3, there exists dk (n) such that for any ϵ> 0, n → ∞ f_k\biggl …
A Coja-Oghlan - arXiv preprint arXiv:1305.0177, 2013 - arxiv.org
Let $ G (n, m) $ be the random graph on $ n $ vertices with $ m $ edges. Let $ d= 2m/n $ be its average degree. We prove that $ G (n, m) $ fails to be $ k $-colorable with high probability …
G Ganesan - arXiv preprint arXiv:2311.11728, 2023 - arxiv.org
In this paper we study acyclic colouring in the random subgraph $\mathit {G} $ of the complete graph $\mathit {K} _n $ on $\mathit {n} $ vertices where each edge is present with …
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 …
Let $ G= G (n, m) $ be a random graph whose average degree $ d= 2m/n $ is below the $ k $-colorability threshold. If we sample a $ k $-coloring $\sigma $ of $ G $ uniformly at random …
A random geometric graph G_n is obtained as follows. We take X_1,X_2,...,X_n∈R^d at random (iid according to some probability distribution ν on R^d). For i≠j we join X_i and X_j …
Let Cnk be the kth power of a cycle on n vertices (ie the vertices of Cnk are those of the n- cycle, and two vertices are connected by an edge if their distance along the cycle is at most …