{ "id": "1405.2293", "version": "v2", "published": "2014-05-09T17:19:09.000Z", "updated": "2015-01-17T19:25:53.000Z", "title": "A study in sums of products", "authors": [ "É. Fouvry", "E. Kowalski", "Ph. Michel" ], "comment": "v2; 41 pages; minor corrections", "categories": [ "math.NT" ], "abstract": "We give a general version of cancellation in exponential sums that arise as sums of products of trace functions satisfying a suitable independence condition related to the Goursat-Kolchin-Ribet criterion, in a form that is easily applicable in analytic number theory.", "revisions": [ { "version": "v1", "updated": "2014-05-09T17:19:09.000Z", "comment": "40 pages", "journal": null, "doi": null }, { "version": "v2", "updated": "2015-01-17T19:25:53.000Z" } ], "analyses": { "subjects": [ "11T23", "14F20" ], "keywords": [ "analytic number theory", "general version", "goursat-kolchin-ribet criterion", "exponential sums", "trace functions satisfying" ], "publication": { "doi": "10.1098/rsta.2014.0309", "journal": "Philosophical Transactions of the Royal Society of London Series A", "year": 2015, "month": "Mar", "volume": 373, "number": 2040, "pages": 20140309 }, "note": { "typesetting": "TeX", "pages": 41, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015RSPTA.37340309F" } } }