{ "id": "2410.03649", "version": "v1", "published": "2024-10-04T17:54:27.000Z", "updated": "2024-10-04T17:54:27.000Z", "title": "An alternative approach for the mean-field behaviour of weakly self-avoiding walks in dimensions $d>4$", "authors": [ "Hugo Duminil-Copin", "Romain Panis" ], "comment": "25 pages, 5 figures", "categories": [ "math.PR", "math-ph", "math.MP" ], "abstract": "This article proposes a new way of deriving mean-field exponents for the weakly self-avoiding walk model in dimensions $d>4$. Among other results, we obtain up-to-constant estimates for the full-space and half-space two-point functions in the critical and near-critical regimes. A companion paper proposes a similar analysis for spread-out Bernoulli percolation in dimensions $d>6$.", "revisions": [ { "version": "v1", "updated": "2024-10-04T17:54:27.000Z" } ], "analyses": { "subjects": [ "60K35", "82B27", "82B41" ], "keywords": [ "mean-field behaviour", "alternative approach", "dimensions", "spread-out bernoulli percolation", "half-space two-point functions" ], "note": { "typesetting": "TeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable" } } }