{ "id": "1102.2810", "version": "v3", "published": "2011-02-14T16:06:48.000Z", "updated": "2013-04-16T22:01:20.000Z", "title": "Rates of convergence for the three state contact process in one dimension", "authors": [ "Achillefs Tzioufas" ], "categories": [ "math.PR" ], "abstract": "The basic contact process with parameter $\\mu$ altered so that infections of sites that have not been previously infected occur at rate proportional to $\\lambda$ instead is considered. Emergence of an infinite epidemic starting out from a single infected site is not possible for $\\mu$ less than the contact process' critical value, whereas it is possible for $\\mu$ greater than that value. In the former case the space and time infected regions are shown to decay exponentially; in the latter case and for $\\lambda$ greater than $\\mu$, the ratio of the endmost infected site's velocity to that of the contact process is shown to be at most $\\lambda / \\mu$.", "revisions": [ { "version": "v3", "updated": "2013-04-16T22:01:20.000Z" } ], "analyses": { "subjects": [ "60K35" ], "keywords": [ "state contact process", "convergence", "endmost infected sites velocity", "basic contact process", "single infected site" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1102.2810T" } } }