{ "id": "1106.4806", "version": "v2", "published": "2011-06-23T19:51:15.000Z", "updated": "2011-06-27T19:51:48.000Z", "title": "The 4.36-th moment of the Riemann zeta-function", "authors": [ "Maksym Radziwill" ], "comment": "10 pages; Fixed errors in Section 3. Proof of Thm 2 (now Corollary 1) shorter; Added a few comments following Proposition 1", "categories": [ "math.NT", "math.CA" ], "abstract": "Conditionally on the Riemann Hypothesis we obtain bounds of the correct order of magnitude for the 2k-th moment of the Riemann zeta-function for all positive real k < 2.181. This provides for the first time an upper bound of the correct order of magnitude for some k > 2; the case of k = 2 corresponds to a classical result of Ingham. We prove our result by establishing a connection between moments with k > 2 and the so-called \"twisted fourth moment\". This allows us to appeal to a recent result of Hughes and Young. Furthermore we obtain a point-wise bound for |zeta(1/2 + it)|^{2r} (with 0 < r < 1) that can be regarded as a multiplicative analogue of Selberg's bound for S(T). We also establish asymptotic formulae for moments (k < 2.181) slightly off the half-line.", "revisions": [ { "version": "v2", "updated": "2011-06-27T19:51:48.000Z" } ], "analyses": { "subjects": [ "11M06", "11M50" ], "keywords": [ "riemann zeta-function", "correct order", "2k-th moment", "riemann hypothesis", "twisted fourth moment" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1106.4806R" } } }