{ "id": "2007.15482", "version": "v1", "published": "2020-07-30T14:21:49.000Z", "updated": "2020-07-30T14:21:49.000Z", "title": "Exponential sums in prime fields for modular forms", "authors": [ "Jitendra Bajpai", "Subham Bhakta", "Victor C. Garcia" ], "comment": "32 pages", "categories": [ "math.NT" ], "abstract": "The main objective of this article is to study the exponential sums associated to Fourier coefficients of modular forms supported at numbers having a fixed set of prime factors. This is achieved by establishing an improvement on Shparlinski's bound for exponential sums attached to certain recurrence sequences over finite fields.", "revisions": [ { "version": "v1", "updated": "2020-07-30T14:21:49.000Z" } ], "analyses": { "subjects": [ "11F30", "11L07", "11P05", "11B37", "11F80" ], "keywords": [ "exponential sums", "modular forms", "prime fields", "recurrence sequences", "shparlinskis bound" ], "note": { "typesetting": "TeX", "pages": 32, "language": "en", "license": "arXiv", "status": "editable" } } }