{ "id": "2001.03961", "version": "v1", "published": "2020-01-12T17:12:38.000Z", "updated": "2020-01-12T17:12:38.000Z", "title": "Local stationarity of exponential last passage percolation", "authors": [ "Márton Balázs", "Ofer Busani", "Timo Seppäläinen" ], "comment": "36 pages, 8 figures", "categories": [ "math.PR" ], "abstract": "We consider point to point last passage times to every vertex in a neighbourhood of size $\\delta N^{\\frac{2}{3}}$, distance $N$ away from the starting point. The increments of these last passage times in this neighbourhood are shown to be \\emph{jointly equal} to their stationary versions with high probability that depends on $\\delta$ only. With the help of this result we show that 1) the tree of point to point geodesics starting from every vertex in a box of side length $\\delta N^{\\frac{2}{3}}$ going to a point at distance $N$ agree inside the box with the tree of infinite geodesics going in the same direction; 2) two geodesics starting from $N^{\\frac{2}{3}}$ away from each other, to a point at distance $N$ will not coalesce too close to either endpoints on the macroscopic scale.", "revisions": [ { "version": "v1", "updated": "2020-01-12T17:12:38.000Z" } ], "analyses": { "subjects": [ "60K35", "60K37" ], "keywords": [ "passage percolation", "local stationarity", "exponential", "passage times", "macroscopic scale" ], "note": { "typesetting": "TeX", "pages": 36, "language": "en", "license": "arXiv", "status": "editable" } } }