{ "id": "2110.01952", "version": "v2", "published": "2021-10-05T11:29:12.000Z", "updated": "2022-06-13T08:01:03.000Z", "title": "The early evolution of the random graph process in planar graphs and related classes", "authors": [ "Mihyun Kang", "Michael Missethan" ], "categories": [ "math.CO", "math.PR" ], "abstract": "We study the random planar graph process introduced by Gerke, Schlatter, Steger, and Taraz [The random planar graph process, Random Structures Algorithms 32 (2008), no. 2, 236--261; MR2387559]: Begin with an empty graph on $n$ vertices, consider the edges of the complete graph $K_n$ one by one in a random ordering, and at each step add an edge to a current graph only if the graph remains planar. They studied the number of edges added up to step $t$ for 'large' $t=\\omega (n)$. In this paper we extend their results by determining the asymptotic number of edges added up to step $t$ in the early evolution of the process when $t=O(n)$. We also show that this result holds for a much more general class of graphs, including outerplanar graphs, planar graphs, and graphs on surfaces.", "revisions": [ { "version": "v2", "updated": "2022-06-13T08:01:03.000Z" } ], "analyses": { "subjects": [ "05C80", "05C10" ], "keywords": [ "random graph process", "early evolution", "random planar graph process", "related classes", "random structures algorithms" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }