{ "id": "2101.09770", "version": "v1", "published": "2021-01-24T18:47:56.000Z", "updated": "2021-01-24T18:47:56.000Z", "title": "On multiplicative energy of subsets of varieties", "authors": [ "Ilya D. Shkredov" ], "comment": "20 pages", "categories": [ "math.CO", "math.AG", "math.CA", "math.NT" ], "abstract": "We obtain a non--trivial upper bound for the multiplicative energy of any sufficiently large subset of a subvariety of a finite algebraic group. We also find some applications of our results to growth of conjugates classes, estimates of exponential sums and the restriction phenomenon.", "revisions": [ { "version": "v1", "updated": "2021-01-24T18:47:56.000Z" } ], "analyses": { "keywords": [ "multiplicative energy", "non-trivial upper bound", "finite algebraic group", "exponential sums", "conjugates classes" ], "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable" } } }