{ "id": "1610.07765", "version": "v1", "published": "2016-10-25T07:42:14.000Z", "updated": "2016-10-25T07:42:14.000Z", "title": "Invariance principle for `push' tagged particles for a Toom Interface", "authors": [ "Nick Crawford", "Wojciech De Roeck" ], "comment": "32 pages", "categories": [ "math.PR", "math-ph", "math.MP" ], "abstract": "In many interacting particle systems, tagged particles move diffusively upon subtracting a drift. General techniques to prove such `invariance principles' are available for reversible processes (Kipnis-Varadhan) and for non-reversible processes in dimension $d>2$. The interest of our paper is that it considers a non-reversible one-dimensional process: the Toom model. The reason that we can prove the invariance principle is that in this model, push-tagged particles move manifestly slower than second-class particles.", "revisions": [ { "version": "v1", "updated": "2016-10-25T07:42:14.000Z" } ], "analyses": { "subjects": [ "60Gxx", "60Jxx", "82Bxx", "82Cxx" ], "keywords": [ "invariance principle", "toom interface", "push-tagged particles move manifestly slower", "general techniques", "interacting particle systems" ], "note": { "typesetting": "TeX", "pages": 32, "language": "en", "license": "arXiv", "status": "editable" } } }