{ "id": "1609.02527", "version": "v1", "published": "2016-09-08T18:45:39.000Z", "updated": "2016-09-08T18:45:39.000Z", "title": "Heat kernel upper bounds for interacting particle systems", "authors": [ "Arianna Giunti", "Yu Gu", "Jean-Christophe Mourrat" ], "comment": "28 pages", "categories": [ "math.PR", "math-ph", "math.MP" ], "abstract": "We show a diffusive upper bound on the transition probability of a tagged particle in the symmetric simple exclusion process. The proof relies on optimal spectral gap estimates for the dynamics in finite volume, which are of independent interest. We also show off-diagonal estimates of Carne-Varopoulos type.", "revisions": [ { "version": "v1", "updated": "2016-09-08T18:45:39.000Z" } ], "analyses": { "keywords": [ "heat kernel upper bounds", "interacting particle systems", "optimal spectral gap estimates", "symmetric simple exclusion process", "carne-varopoulos type" ], "note": { "typesetting": "TeX", "pages": 28, "language": "en", "license": "arXiv", "status": "editable" } } }