{ "id": "2104.01211", "version": "v1", "published": "2021-04-02T19:18:59.000Z", "updated": "2021-04-02T19:18:59.000Z", "title": "Convergence of limit shapes for 2D near-critical first-passage percolation", "authors": [ "Chang-Long Yao" ], "comment": "60 pages,9 figure", "categories": [ "math.PR", "math-ph", "math.MP" ], "abstract": "We consider Bernoulli first-passage percolation on the triangular lattice in which sites have 0 and 1 passage times with probability $p$ and $1-p$, respectively. For each $p\\in(0,p_c)$, let $\\mathcal {B}(p)$ be the limit shape in the classical \"shape theorem\", and let $L(p)$ be the correlation length. We show that as $p\\uparrow p_c$, the rescaled limit shape $L(p)^{-1}\\mathcal {B}(p)$ converges to a Euclidean disk. This improves a result of Chayes et al. [J. Stat. Phys. 45 (1986) 933--951]. The proof relies on the scaling limit of near-critical percolation established by Garban et al. [J. Eur. Math. Soc. 20 (2018) 1195--1268], and uses the construction of the collection of continuum clusters in the scaling limit introduced by Camia et al. [Springer Proceedings in Mathematics \\& Statistics, 299 (2019) 44--89].", "revisions": [ { "version": "v1", "updated": "2021-04-02T19:18:59.000Z" } ], "analyses": { "subjects": [ "60K35", "82B43" ], "keywords": [ "2d near-critical first-passage percolation", "convergence", "bernoulli first-passage percolation", "scaling limit", "shape theorem" ], "note": { "typesetting": "TeX", "pages": 60, "language": "en", "license": "arXiv", "status": "editable" } } }