{ "id": "1308.4100", "version": "v3", "published": "2013-08-19T19:07:04.000Z", "updated": "2014-06-17T19:18:16.000Z", "title": "Markovian loop clusters on the complete graph and coagulation equations", "authors": [ "Sophie Lemaire" ], "comment": "version 3: 34 pages, 1 figure, results on the phase transition added", "categories": [ "math.PR" ], "abstract": "Poissonian ensembles of Markov loops on a finite graph define a random graph process in which the addition of a loop can merge more than two connected components. We study Markov loops on the complete graph derived from a simple random walk killed at each step with a constant probability. Using a component exploration procedure, we describe the asymptotic distribution of the connected component size of a vertex at a time proportional to the number of vertices, show that the largest component size undergoes a phase transition and establish the coagulation equations associated to this random graph process.", "revisions": [ { "version": "v3", "updated": "2014-06-17T19:18:16.000Z" } ], "analyses": { "subjects": [ "60C05", "05C80", "60J80", "82C31" ], "keywords": [ "markovian loop clusters", "complete graph", "coagulation equations", "random graph process", "connected component" ], "note": { "typesetting": "TeX", "pages": 34, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1308.4100L" } } }