{ "id": "2309.02948", "version": "v1", "published": "2023-09-06T12:32:25.000Z", "updated": "2023-09-06T12:32:25.000Z", "title": "Character sums over elements of extensions of finite fields with restricted coordinates", "authors": [ "Siddharth Iyer", "Igor Shparlinski" ], "categories": [ "math.NT" ], "abstract": "We obtain nontrivial bounds for character sums with multiplicative and additive characters over finite fields over elements with restricted coordinate expansion. In particular, we obtain a nontrivial estimate for such a sum over a finite field analogue of the Cantor set. \\", "revisions": [ { "version": "v1", "updated": "2023-09-06T12:32:25.000Z" } ], "analyses": { "keywords": [ "character sums", "extensions", "finite field analogue", "nontrivial bounds", "cantor set" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }