{ "id": "1307.2041", "version": "v2", "published": "2013-07-08T11:23:38.000Z", "updated": "2013-08-21T07:23:29.000Z", "title": "On the largest component in the subcritical regime of the Bohman-Frieze process", "authors": [ "Sanchayan Sen" ], "categories": [ "math.PR", "math.CO" ], "abstract": "Kang, Perkins and Spencer showed that the size of the largest component of the Bohman-Frieze process at a fixed time $t$ smaller than $t_c$, the critical time for the process is $L_1(t)=\\Omega(\\log n/(t_c-t)^2)$ with high probability. They also conjectured that this is the correct order, that is $L_1(t)=O(\\log n/(t_c-t)^2)$ with high probability for fixed $t$ smaller than $t_c$. Using a different approach, Bhamidi, Budhiraja and Wang showed that $L_1(t_n)=O((\\log n)^4/(t_c-t_n)^2)$ with high probability for $t_n\\leq t_c-n^{-\\gamma}$ where $\\gamma\\in(0,1/4)$. In this paper, we improve their result by showing that for any fixed $\\lambda>0$, $L_1(t_n)=O(\\log n/(t_c-t_n)^2)$ with high probability for $t_n\\leq t_c-\\lambda n^{-1/3}$. In particular, this settles the conjecture of Kang, Perkins and Spencer. We also prove some generalizations for general bounded size rules.", "revisions": [ { "version": "v2", "updated": "2013-08-21T07:23:29.000Z" } ], "analyses": { "subjects": [ "60C05", "05C80" ], "keywords": [ "largest component", "bohman-frieze process", "high probability", "subcritical regime", "general bounded size rules" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1307.2041S" } } }