{ "id": "2401.04459", "version": "v1", "published": "2024-01-09T09:50:26.000Z", "updated": "2024-01-09T09:50:26.000Z", "title": "The intermediate disorder regime for stable directed polymer in Poisson environment", "authors": [ "Min Wang" ], "comment": "15 pages, comments welcome", "categories": [ "math.PR" ], "abstract": "We consider the stable directed polymer in Poisson random environment in dimension 1+1, under the intermediate disorder regime. We show that, under a diffusive scaling involving different parameters of the system, the normalized point-to-point partition function of the polymer converges in law to the solution of the stochastic heat equation with fractional Laplacian and Gaussian multiplicative noise.", "revisions": [ { "version": "v1", "updated": "2024-01-09T09:50:26.000Z" } ], "analyses": { "subjects": [ "60K37", "60K35", "82D60" ], "keywords": [ "intermediate disorder regime", "stable directed polymer", "poisson environment", "stochastic heat equation", "poisson random environment" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable" } } }