{ "id": "1310.7431", "version": "v2", "published": "2013-10-28T14:33:32.000Z", "updated": "2017-05-05T12:08:51.000Z", "title": "Arratia flow with drift and the Trotter formula for Brownian web", "authors": [ "A. A. Dorogovtsev", "M. B. Vovchanskii" ], "comment": "23 pages", "categories": [ "math.PR" ], "abstract": "An analogue of the Trotter formula for the Arratia flow is presented. For that, perturbations of the Brownian web by mappings associated with an ordinary differential equation with a smooth right part are considered. The existence of the limiting flow is proved by using the fractional step method. The flow obtained is called the Arratia flow with a drift. Also small-time asymptotics of mathematical expectations of sizes of clusters in an Arratia flow with a drift are studied.", "revisions": [ { "version": "v1", "updated": "2013-10-28T14:33:32.000Z", "comment": "22 pages", "journal": null, "doi": null }, { "version": "v2", "updated": "2017-05-05T12:08:51.000Z" } ], "analyses": { "keywords": [ "arratia flow", "brownian web", "trotter formula", "fractional step method", "ordinary differential equation" ], "note": { "typesetting": "TeX", "pages": 23, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1310.7431D" } } }