{ "id": "0706.0745", "version": "v1", "published": "2007-06-05T22:59:29.000Z", "updated": "2007-06-05T22:59:29.000Z", "title": "The zero-one law for planar random walks in i.i.d. random environments revisited", "authors": [ "Martin P. W. Zerner" ], "comment": "9 pages", "categories": [ "math.PR" ], "abstract": "In this note we present a simplified proof of the zero-one law by Merkl and Zerner (2001) for directional transience of random walks in i.i.d. random environments (RWRE) on the square lattice. Also, we indicate how to construct a two-dimensional counterexample in a non-uniformly elliptic and stationary environment which has better ergodic properties than the example given by Merkl and Zerner.", "revisions": [ { "version": "v1", "updated": "2007-06-05T22:59:29.000Z" } ], "analyses": { "subjects": [ "60K37" ], "keywords": [ "planar random walks", "random environments", "zero-one law", "better ergodic properties", "directional transience" ], "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007arXiv0706.0745Z" } } }